All Transactions
Transactions listed are from November 1 of previous year to April 1 of the following year.
- November 19, 1965
The Washington Senators released Don Zimmer.
- November 22, 1965
The Pittsburgh Pirates released Bill Virdon.
- November 24, 1965
The New York Mets traded a player to be named later and cash to the Houston Astros for Jerry Grote. The New York Mets sent Tom Parsons (November 24, 1965) to the Houston Astros to complete the trade.
- November 29, 1965
The Baltimore Orioles drafted Gene Brabender from the Los Angeles Dodgers in the 1965 rule 5 draft.
The Atlanta Braves drafted Marv Breeding from the Baltimore Orioles in the 1965 rule 5 draft.
The Philadelphia Phillies drafted Bruce Brubaker from the Detroit Tigers in the 1965 rule 5 draft.
The Houston Astros drafted Frank Carpin from the Pittsburgh Pirates in the 1965 rule 5 draft.
The Chicago Cubs drafted Ty Cline from the Atlanta Braves in the 1965 rule 5 draft.
The Cleveland Indians drafted Al Closter from the New York Yankees in the 1965 rule 5 draft.
The Houston Astros drafted Nate Colbert from the St. Louis Cardinals in the 1965 rule 5 draft.
The Baltimore Orioles drafted Moe Drabowsky from the St. Louis Cardinals in the 1965 rule 5 draft.
The Atlanta Braves drafted Gary Geiger from the Boston Red Sox in the 1965 rule 5 draft.
The Pittsburgh Pirates drafted Jesse Gonder from the Atlanta Braves in the 1965 rule 5 draft.
The Cleveland Indians drafted Bob Heffner from the Boston Red Sox in the 1965 rule 5 draft.
The New York Mets drafted Bill Hepler from the Washington Senators in the 1965 rule 5 draft.
The St. Louis Cardinals drafted Joe Hoerner from the Houston Astros in the 1965 rule 5 draft.
The San Francisco Giants drafted Don Mason from the Washington Senators in the 1965 rule 5 draft.
The Detroit Tigers drafted Orlando McFarlane from the Pittsburgh Pirates in the 1965 rule 5 draft.
The California Angels drafted Willie Montañez from the St. Louis Cardinals in the 1965 rule 5 draft.
The New York Mets drafted Bill Murphy from the New York Yankees in the 1965 rule 5 draft.
The Cincinnati Reds drafted Don Nottebart from the Houston Astros in the 1965 rule 5 draft.
The Pittsburgh Pirates drafted Dave Roberts from the Houston Astros in the 1965 rule 5 draft.
The Boston Red Sox drafted Ken Sanders from the Kansas City Athletics in the 1965 rule 5 draft.
The Washington Senators drafted Bob Saverine from the Houston Astros in the 1965 rule 5 draft.
The Houston Astros drafted Greg Sims from the Pittsburgh Pirates in the 1965 rule 5 draft.
The Kansas City Athletics drafted Ron Stone from the Baltimore Orioles in the 1965 rule 5 draft.
The St. Louis Cardinals drafted Jimy Williams from the Boston Red Sox in the 1965 rule 5 draft.
The Philadelphia Phillies drafted Rich Barry from the New York Yankees in the 1965 minor league draft.
The Baltimore Orioles drafted Jim Hardin from the New York Mets in the 1965 minor league draft.
The Chicago Cubs drafted Clarence Jones from the Los Angeles Dodgers in the 1965 minor league draft.
The Chicago Cubs drafted John Upham from the Philadelphia Phillies in the 1965 minor league draft.
The California Angels signed Lew Burdette as a free agent.
The New York Mets purchased Al Luplow from the Cleveland Indians.
The New York Yankees traded Phil Linz to the Philadelphia Phillies for Rubén Amaro Sr..
- November 30, 1965
The Boston Red Sox traded Eddie Bressoud to the New York Mets for Joe Christopher.
The Pittsburgh Pirates released Del Crandall.
The Boston Red Sox released Frank Malzone.
The Cleveland Indians signed Del Crandall as a free agent.
The California Angels signed Frank Malzone as a free agent.
- December 1, 1965
The Chicago White Sox traded Bill Heath and Dave Nicholson to the Houston Astros for Raymond Cordeiro (minors), Jack Lamabe and cash.
The Cleveland Indians traded Phil Roof and Joe Rudi to the Kansas City Athletics for Jim Landis and Jim Rittwage.
The Pittsburgh Pirates traded Joe Gibbon and Ozzie Virgil to the San Francisco Giants for Matty Alou.
- December 2, 1965
The Chicago Cubs traded Don Landrum and Lindy McDaniel to the San Francisco Giants for Bill Hands and Randy Hundley.
The Baltimore Orioles traded Norm Siebern to the California Angels for Dick Simpson.
- December 6, 1965
The Chicago Cubs purchased Don Bryant from the Detroit Tigers.
The Baltimore Orioles traded Jackie Brandt and Darold Knowles to the Philadelphia Phillies for Jack Baldschun.
- December 9, 1965
The Baltimore Orioles traded Jack Baldschun, Milt Pappas and Dick Simpson to the Cincinnati Reds for Frank Robinson.
- December 10, 1965
The New York Yankees traded Pete Mikkelsen and cash to the Pittsburgh Pirates for Bob Friend.
- December 13, 1965
The New York Mets released Ed Bouchee. (Date given is approximate. Exact date is uncertain.)
- December 15, 1965
The California Angels traded Barry Latman to the Houston Astros for Ed Pacheco (minors) and cash.
The Detroit Tigers traded Phil Regan to the Los Angeles Dodgers for Dick Tracewski.
The Atlanta Braves traded Dan Osinski and Bob Sadowski to the Boston Red Sox for a player to be named later, Arnold Earley and Lee Thomas. The Boston Red Sox sent Jay Ritchie (January 11, 1966) to the Atlanta Braves to complete the trade.
- December 18, 1965
The Cincinnati Reds released Harry Anderson. (Date given is approximate. Exact date is uncertain.)
- December 22, 1965
The Houston Astros sent Mike White to the California Angels as part of a conditional deal. (Date given is approximate. Exact date is uncertain.)
- Before 1966 Season
Jalisco (Mexican) sent Minnie Rojas to the California Angels as part of a conditional deal for $20,000.
The Philadelphia Phillies signed Ed Roebuck as a free agent.
The Boston Red Sox signed Steve Blateric as an amateur free agent.
The New York Yankees signed Ron Cook as an amateur free agent.
The Philadelphia Phillies signed John Cumberland as an amateur free agent.
The Pittsburgh Pirates signed Bruce Dal Canton as an amateur free agent.
The St. Louis Cardinals signed Boots Day as an amateur free agent.
The Los Angeles Dodgers signed John Duffie as an amateur free agent.
The Chicago White Sox signed Don Eddy as an amateur free agent.
The Atlanta Braves signed Wenty Ford as an amateur free agent.
The St. Louis Cardinals signed Joe Hague as an amateur free agent.
The Baltimore Orioles signed Alonzo Harris as an amateur free agent.
The New York Mets signed Bob Heise as an amateur free agent.
The Minnesota Twins signed Herman Hill as an amateur free agent.
The California Angels signed Steve Kealey as an amateur free agent.
The New York Yankees signed Jim Kennedy as an amateur free agent.
The Boston Red Sox signed Joe Lahoud as an amateur free agent.
The Pittsburgh Pirates signed Ángel Mangual as an amateur free agent.
The Detroit Tigers signed Norm McRae as an amateur free agent.
The Washington Senators signed Jim Miles as an amateur free agent.
The Chicago White Sox signed José Ortiz as an amateur free agent.
The New York Mets signed Al Schmelz as an amateur free agent.
The Houston Astros signed Scipio Spinks as an amateur free agent.
The St. Louis Cardinals signed Ed Sprague as an amateur free agent.
The Minnesota Twins signed Charlie Walters as an amateur free agent.
The New York Mets purchased Ron Nischwitz from the Detroit Tigers.
The California Angels released Luis Peraza. (Date given is approximate. Exact date is uncertain.)
Ossie Blanco sent from the San Francisco Giants to the Kansas City Athletics in an unknown transaction.
Ron Piché sent from the Minnesota Twins to the St. Louis Cardinals in an unknown transaction.
The San Francisco Giants released Paul Doyle.
The Houston Astros signed Paul Doyle as a free agent.
- January 3, 1966
The Kansas City Athletics signed Gonzalo Márquez as an amateur free agent.
The Baltimore Orioles released Harvey Haddix.
- January 6, 1966
The Houston Astros traded John Weekly and cash to the New York Mets for Gary Kroll.
- January 10, 1966
The Chicago Cubs traded Doug Clemens to the Philadelphia Phillies for Wes Covington.
- January 14, 1966
The Cleveland Indians traded Lou Clinton to the New York Yankees for Doc Edwards.
- January 15, 1966
The California Angels purchased Ed Bailey from the Chicago Cubs.
- January 29, 1966
The Houston Astros drafted Tom Griffin in the 1st round (4th pick) of the 1966 amateur draft (January).
The Philadelphia Phillies drafted Lowell Palmer in the 1st round (6th pick) of the 1966 amateur draft (January Secondary). Player signed February 1, 1966.
The Baltimore Orioles drafted Gary Gentry in the 1st round (7th pick) of the 1966 amateur draft (January Secondary), but was not signed.
The Boston Red Sox drafted Dick Baney in the 1st round (9th pick) of the 1966 amateur draft (January Secondary).
The Cincinnati Reds drafted Dan McGinn in the 1st round (10th pick) of the 1966 amateur draft (January Secondary).
The Philadelphia Phillies drafted John Vukovich in the 1st round (10th pick) of the 1966 amateur draft (January). Player signed May 20, 1966.
The Cleveland Indians drafted Ted Ford in the 1st round (11th pick) of the 1966 amateur draft (January).
The San Francisco Giants drafted Dick Tidrow in the 1st round (12th pick) of the 1966 amateur draft (January Secondary), but was not signed.
The Washington Senators drafted Bob Stinson in the 1st round (13th pick) of the 1966 amateur draft (January Secondary), but was not signed.
The Atlanta Braves drafted Tom Seaver in 1966, but pick was voided.
The California Angels drafted Vern Geishert in the 2nd round of the 1966 amateur draft (January).
The Boston Red Sox drafted Mark Schaeffer in the 2nd round of the 1966 amateur draft (January).
The Pittsburgh Pirates drafted Frank Brosseau in the 2nd round of the 1966 amateur draft (January Secondary), but was not signed.
The New York Yankees drafted Darrell Evans in the 2nd round of the 1966 amateur draft (January Secondary), but was not signed.
The Washington Senators drafted Bob Reed in the 2nd round of the 1966 amateur draft (January Secondary), but was not signed.
The Minnesota Twins drafted Buzz Stephen in the 2nd round of the 1966 amateur draft (January Secondary), but was not signed.
The Minnesota Twins drafted Tom Hall in the 3rd round of the 1966 amateur draft (January).
The Los Angeles Dodgers drafted Jim Hibbs in the 3rd round of the 1966 amateur draft (January Secondary).
The California Angels drafted Randy Bobb in the 3rd round of the 1966 amateur draft (January), but was not signed.
The San Francisco Giants drafted Tony Muser in the 3rd round of the 1966 amateur draft (January), but was not signed.
The Cleveland Indians drafted Phil Hennigan in the 4th round of the 1966 amateur draft (January).
The Cincinnati Reds drafted John Noriega in the 4th round of the 1966 amateur draft (January Secondary).
The Detroit Tigers drafted Jon Warden in the 4th round of the 1966 amateur draft (January).
The Boston Red Sox drafted Jophery Brown in the 4th round of the 1966 amateur draft (January Secondary), but was not signed.
The Pittsburgh Pirates drafted Del Unser in the 4th round of the 1966 amateur draft (January Secondary), but was not signed.
The California Angels drafted Oscar Brown in the 5th round of the 1966 amateur draft (January Secondary), but was not signed.
The Pittsburgh Pirates drafted Dick Mills in the 6th round of the 1966 amateur draft (January Secondary), but was not signed.
The New York Mets drafted Scott Reid in the 6th round of the 1966 amateur draft (January Secondary), but was not signed.
The Detroit Tigers drafted Ken Tatum in the 6th round of the 1966 amateur draft (January Secondary), but was not signed.
The Cleveland Indians drafted Joe Niekro in the 7th round of the 1966 amateur draft (January), but was not signed.
The Washington Senators drafted Dick Such in the 8th round of the 1966 amateur draft (January Secondary).
The Cleveland Indians drafted Gary Neibauer in the 8th round of the 1966 amateur draft (January), but was not signed.
- February, 1966
The Baltimore Orioles sent Chuck Estrada to the California Angels as part of a conditional deal.
- February 8, 1966
The Philadelphia Phillies signed Larry Cox as an amateur free agent.
- February 22, 1966
The New York Mets traded Wayne Graham, Bobby Klaus and Jimmie Schaffer to the Philadelphia Phillies for Dick Stuart.
- March 10, 1966
The Baltimore Orioles traded Lou Piniella to the Cleveland Indians for Cam Carreon.
- March 30, 1966
The Houston Astros signed Robin Roberts as a free agent.
The Baltimore Orioles traded Carl Warwick to the Chicago Cubs for Vic Roznovsky.
- April 1, 1966
The California Angels released Vic Power.
The California Angels released Al Spangler.
- April 2, 1966
The Chicago Cubs traded Bob Humphreys to the Washington Senators for Ken Hunt.
- April 3, 1966
The New York Mets signed Tom Seaver as an amateur free agent.
The Boston Red Sox traded Félix Mantilla to the Houston Astros for Eddie Kasko.
- April 4, 1966
The Atlanta Braves purchased Marty Keough from the Cincinnati Reds.
- April 5, 1966
The Washington Senators purchased Al Closter from the Cleveland Indians.
The Atlanta Braves released Frank Thomas.
The Atlanta Braves traded Don Dillard to the New York Mets for Chris Cannizzaro.
- April 6, 1966
The California Angels traded Dave Marshall to the San Francisco Giants for Héctor Torres.
The Boston Red Sox traded Russ Nixon and Chuck Schilling to the Minnesota Twins for a player to be named later and Dick Stigman. The Minnesota Twins sent Jose Calero (minors) (April 17, 1966) to the Boston Red Sox to complete the trade.
The Cleveland Indians traded Ralph Terry to the Kansas City Athletics for John O'Donoghue and cash.
- April 7, 1966
The Pittsburgh Pirates purchased Bob Purkey from the St. Louis Cardinals.
- April 8, 1966
The Detroit Tigers purchased Ron Woods from the Pittsburgh Pirates for $500. (Date given is approximate. Exact date is uncertain.)
- April 10, 1966
The Houston Astros traded Walt Bond to the Minnesota Twins for Ken Retzer.
- April 11, 1966
The Detroit Tigers purchased Mike Marshall from the Philadelphia Phillies.
The Minnesota Twins released Jerry Kindall.
The Baltimore Orioles released Don Larsen.
The Cincinnati Reds released Roger Craig.
The Philadelphia Phillies signed Roger Craig as a free agent.
- April 13, 1966
The Philadelphia Phillies purchased Steve Ridzik from the Washington Senators.
The Washington Senators purchased Diego Seguí from the Kansas City Athletics.
- April 21, 1966
The Chicago Cubs traded Bob Buhl and Larry Jackson to the Philadelphia Phillies for John Herrnstein, Fergie Jenkins and Adolfo Phillips.
Ken Walters retired from the Cincinnati Reds. (Date given is approximate. Exact date is uncertain.)
- April 23, 1966
The Philadelphia Phillies purchased Harvey Kuenn from the Chicago Cubs.
- April 26, 1966
The Los Angeles Dodgers signed Jim Gilliam as a free agent.
- April 28, 1966
The Atlanta Braves traded Billy Cowan to the Chicago Cubs for Bobby Cox and cash.
- April 29, 1966
The Washington Senators released Joe Cunningham.
- May, 1966
The Boston Red Sox signed Ed Rakow as a free agent.
The California Angels signed Al Spangler as a free agent. (Date given is approximate. Exact date is uncertain.)
The Detroit Tigers released Ed Rakow.
- May 3, 1966
Phoenix (Pacific Coast) signed Don Larsen as a free agent.
The New York Yankees purchased Al Closter from the Washington Senators.
- May 5, 1966
The California Angels returned Willie Montañez (earlier draft pick) to the St. Louis Cardinals.
The Atlanta Braves traded Marv Breeding and $15,000 to the San Francisco Giants for Gil Garrido.
- May 7, 1966
The California Angels released Ed Bailey.
- May 8, 1966
The San Francisco Giants traded Orlando Cepeda to the St. Louis Cardinals for Ray Sadecki.
- May 10, 1966
The Los Angeles Dodgers sent Johnny Podres to the Detroit Tigers as part of a conditional deal.
The Philadelphia Phillies purchased Terry Fox from the Detroit Tigers.
- May 11, 1966
The Kansas City Athletics purchased Joe Nossek from the Minnesota Twins.
The New York Yankees purchased Dick Schofield from the San Francisco Giants.
The Chicago Cubs released Wes Covington.
- May 12, 1966
The Boston Red Sox traded Frederick Holmes (minors) and Bob Duliba to the Kansas City Athletics for Stan Bledsoe (minors), David Burge (minors) and Syd O'Brien.
- May 14, 1966
The Chicago Cubs signed Frank Thomas as a free agent.
- May 15, 1966
The California Angels returned Chuck Estrada to the Baltimore Orioles as part of a conditional deal. (Date given is approximate. Exact date is uncertain.)
- May 16, 1966
The Baltimore Orioles sent Chuck Estrada to the Chicago Cubs as part of a conditional deal. (Date given is approximate. Exact date is uncertain.)
The Chicago Cubs signed Rick Bladt as an amateur free agent.
- May 17, 1966
The Houston Astros purchased Aurelio Monteagudo from the Kansas City Athletics.
- May 20, 1966
The Cincinnati Reds traded Gerry Arrigo to the New York Mets for a player to be named later and cash. The New York Mets sent Ron Locke (May 23, 1966) to the Cincinnati Reds to complete the trade.
- May 21, 1966
The Baltimore Orioles signed Roger Freed as an amateur free agent.
- May 27, 1966
The Chicago White Sox traded Danny Cater to the Kansas City Athletics for Wayne Causey.
The California Angels traded a player to be named later and Dick Egan to the Los Angeles Dodgers for Howie Reed. The California Angels sent John Butler (minors) (December 7, 1966) to the Los Angeles Dodgers to complete the trade.
- May 28, 1966
The Los Angeles Dodgers signed Wes Covington as a free agent.
The Atlanta Braves traded Lee Thomas to the Chicago Cubs for Ted Abernathy.
- May 29, 1966
The Atlanta Braves traded Arnold Earley and Marty Keough to the Chicago Cubs for John Herrnstein.
- June, 1966
Bill Schlesinger sent from the Kansas City Athletics to the Boston Red Sox in an unknown transaction. (Date given is approximate. Exact date is uncertain.)
- June 2, 1966
The Boston Red Sox traded Dick Radatz to the Cleveland Indians for Don McMahon and Lee Stange.
- June 3, 1966
The California Angels purchased Bobby Locke from the Cincinnati Reds.
- June 4, 1966
The New York Mets released Galen Cisco.
The Chicago Cubs released Frank Thomas.
- June 6, 1966
The Boston Red Sox signed Galen Cisco as a free agent.
- June 7, 1966
The Kansas City Athletics drafted Reggie Jackson in the 1st round (2nd pick) of the 1966 amateur draft.
The Houston Astros drafted Wayne Twitchell in the 1st round (3rd pick) of the 1966 amateur draft.
The Chicago Cubs drafted Eddie Leon in the 1st round (3rd pick) of the 1966 amateur draft (June Secondary), but was not signed.
The Boston Red Sox drafted Ken Brett in the 1st round (4th pick) of the 1966 amateur draft.
The Washington Senators drafted Tom Grieve in the 1st round (6th pick) of the 1966 amateur draft.
The Minnesota Twins drafted Buzz Stephen in the 1st round (6th pick) of the 1966 amateur draft (June Secondary).
The Atlanta Braves drafted Oscar Brown in the 1st round (7th pick) of the 1966 amateur draft (June Secondary).
The St. Louis Cardinals drafted Leron Lee in the 1st round (7th pick) of the 1966 amateur draft.
The New York Mets drafted Duffy Dyer in the 1st round (9th pick) of the 1966 amateur draft (June Secondary).
The New York Yankees drafted Jim Lyttle in the 1st round (10th pick) of the 1966 amateur draft.
The Atlanta Braves drafted Al Santorini in the 1st round (11th pick) of the 1966 amateur draft.
The California Angels drafted Andy Messersmith in the 1st round (12th pick) of the 1966 amateur draft (June Secondary).
The Cleveland Indians drafted John Curtis in the 1st round (12th pick) of the 1966 amateur draft, but was not signed.
The Philadelphia Phillies drafted Steve Arlin in the 1st round (13th pick) of the 1966 amateur draft (June Secondary). Player signed June 22, 1966.
The Cincinnati Reds drafted Gary Nolan in the 1st round (13th pick) of the 1966 amateur draft.
The Pittsburgh Pirates drafted Richie Hebner in the 1st round (15th pick) of the 1966 amateur draft.
The Los Angeles Dodgers drafted Bob Stinson in the 1st round (15th pick) of the 1966 amateur draft (June Secondary).
The St. Louis Cardinals drafted Jerry DaVanon in the 1st round (17th pick) of the 1966 amateur draft (June Secondary).
The San Francisco Giants drafted Bob Reynolds in the 1st round (17th pick) of the 1966 amateur draft.
The Chicago White Sox drafted Carlos May in the 1st round (18th pick) of the 1966 amateur draft.
The Washington Senators drafted Del Unser in the 1st round (18th pick) of the 1966 amateur draft (June Secondary). Player signed June 28, 1966.
The Pittsburgh Pirates drafted Frank Brosseau in the 1st round (19th pick) of the 1966 amateur draft (June Secondary).
The Chicago Cubs drafted Jophery Brown in the 2nd round of the 1966 amateur draft (June Secondary). Player signed June 20, 1966.
The Cincinnati Reds drafted Darrel Chaney in the 2nd round of the 1966 amateur draft.
The Los Angeles Dodgers drafted John Gamble in the 2nd round of the 1966 amateur draft.
The Pittsburgh Pirates drafted Jim Minshall in the 2nd round of the 1966 amateur draft.
The Atlanta Braves drafted Gary Neibauer in the 2nd round of the 1966 amateur draft (June Secondary).
The Detroit Tigers drafted Bob Reed in the 2nd round of the 1966 amateur draft (June Secondary).
The California Angels drafted Ken Tatum in the 2nd round of the 1966 amateur draft (June Secondary).
The New York Yankees drafted Gary Timberlake in the 2nd round of the 1966 amateur draft.
The St. Louis Cardinals drafted Bob Chlupsa in the 2nd round of the 1966 amateur draft (June Secondary), but was not signed.
The Chicago White Sox drafted Johnny Oates in the 2nd round of the 1966 amateur draft, but was not signed.
The Cincinnati Reds drafted Dick Tidrow in the 2nd round of the 1966 amateur draft (June Secondary), but was not signed.
The New York Mets drafted Danny Frisella in the 3rd round of the 1966 amateur draft (June Secondary).
The St. Louis Cardinals drafted Clay Kirby in the 3rd round of the 1966 amateur draft.
The Chicago White Sox drafted Jim Magnuson in the 3rd round of the 1966 amateur draft.
The Boston Red Sox drafted Dick Mills in the 3rd round of the 1966 amateur draft (June Secondary).
The Chicago Cubs drafted Joe Niekro in the 3rd round of the 1966 amateur draft (June Secondary).
The Washington Senators drafted Lou Camilli in the 3rd round of the 1966 amateur draft, but was not signed.
The Atlanta Braves drafted Frank Duffy in the 3rd round of the 1966 amateur draft, but was not signed.
The Minnesota Twins drafted Steve Garvey in the 3rd round of the 1966 amateur draft, but was not signed.
The San Francisco Giants drafted Gary Gentry in the 3rd round of the 1966 amateur draft (June Secondary), but was not signed.
The Cleveland Indians drafted Scott Reid in the 3rd round of the 1966 amateur draft (June Secondary), but was not signed.
The Detroit Tigers drafted Les Cain in the 4th round of the 1966 amateur draft.
The Cleveland Indians drafted Tommy Gramly in the 4th round of the 1966 amateur draft (June Secondary).
The New York Mets drafted Mike Jorgensen in the 4th round of the 1966 amateur draft.
The Philadelphia Phillies drafted Ken Reynolds in the 4th round of the 1966 amateur draft. Player signed June 18, 1966.
The San Francisco Giants drafted Rich Folkers in the 4th round of the 1966 amateur draft, but was not signed.
The Boston Red Sox drafted Skip Jutze in the 4th round of the 1966 amateur draft, but was not signed.
The Houston Astros drafted Elliott Maddox in the 4th round of the 1966 amateur draft, but was not signed.
The San Francisco Giants drafted Tom Murphy in the 4th round of the 1966 amateur draft (June Secondary), but was not signed.
The St. Louis Cardinals drafted Bob Spence in the 4th round of the 1966 amateur draft, but was not signed.
The Pittsburgh Pirates drafted Dave Cash in the 5th round of the 1966 amateur draft.
The Chicago White Sox drafted Ken Frailing in the 5th round of the 1966 amateur draft. Player signed June 25, 1966.
The Kansas City Athletics drafted Dave Hamilton in the 5th round of the 1966 amateur draft.
The Houston Astros drafted Cliff Johnson in the 5th round of the 1966 amateur draft. Player signed August 22, 1966.
The Atlanta Braves drafted George Stone in the 5th round of the 1966 amateur draft.
The Baltimore Orioles drafted Jan Dukes in the 5th round of the 1966 amateur draft, but was not signed.
The Detroit Tigers drafted Darrell Evans in the 5th round of the 1966 amateur draft (June Secondary), but was not signed.
The San Francisco Giants drafted Dave Lemonds in the 5th round of the 1966 amateur draft, but was not signed.
The Pittsburgh Pirates drafted Gene Clines in the 6th round of the 1966 amateur draft. Player signed June 17, 1966.
The Boston Red Sox drafted Mike Nagy in the 6th round of the 1966 amateur draft.
The Kansas City Athletics drafted Warren Bogle in the 6th round of the 1966 amateur draft, but was not signed.
The New York Yankees drafted Steve Kline in the 7th round of the 1966 amateur draft.
The Pittsburgh Pirates drafted Bill Laxton in the 7th round of the 1966 amateur draft.
The Los Angeles Dodgers drafted Charlie Hough in the 8th round of the 1966 amateur draft.
The Houston Astros drafted Fred Stanley in the 8th round of the 1966 amateur draft.
The Detroit Tigers drafted Bill Zepp in the 8th round of the 1966 amateur draft (June Secondary), but was not signed.
The Baltimore Orioles drafted Leon Brown in the 9th round of the 1966 amateur draft.
The Los Angeles Dodgers drafted Bill Russell in the 9th round of the 1966 amateur draft.
The California Angels drafted Ken Forsch in the 9th round of the 1966 amateur draft, but was not signed.
The Minnesota Twins drafted Steve Braun in the 10th round of the 1966 amateur draft. Player signed June 22, 1966.
The Chicago White Sox drafted Mike Adams in the 10th round of the 1966 amateur draft, but was not signed.
The Baltimore Orioles drafted Terry Crowley in the 11th round of the 1966 amateur draft.
The San Francisco Giants drafted Bernie Williams in the 11th round of the 1966 amateur draft.
The California Angels drafted Jim Barr in the 11th round of the 1966 amateur draft, but was not signed.
The Los Angeles Dodgers drafted Billy Grabarkewitz in the 12th round of the 1966 amateur draft.
The San Francisco Giants drafted Mike Sadek in the 12th round of the 1966 amateur draft, but was not signed.
The Pittsburgh Pirates drafted Ron Schueler in the 12th round of the 1966 amateur draft, but was not signed.
The San Francisco Giants drafted Gary Ryerson in the 13th round of the 1966 amateur draft.
The Atlanta Braves drafted Buddy Harris in the 13th round of the 1966 amateur draft, but was not signed.
The Cleveland Indians drafted Russ Nagelson in the 14th round of the 1966 amateur draft.
The Chicago Cubs drafted Rich Nye in the 14th round of the 1966 amateur draft. Player signed June 12, 1966.
The Washington Senators drafted Dan Neumeier in the 14th round of the 1966 amateur draft, but was not signed.
The Los Angeles Dodgers drafted Ted Sizemore in the 15th round of the 1966 amateur draft.
The Chicago White Sox drafted Mike Thompson in the 15th round of the 1966 amateur draft, but was not signed.
The Chicago White Sox drafted Chuck Brinkman in the 16th round of the 1966 amateur draft.
The Boston Red Sox drafted Ed Phillips in the 16th round of the 1966 amateur draft.
The California Angels drafted Bruce Christensen in the 17th round of the 1966 amateur draft.
The San Francisco Giants drafted Don Hahn in the 17th round of the 1966 amateur draft.
The Minnesota Twins drafted Chuck Scrivener in the 17th round of the 1966 amateur draft, but was not signed.
The California Angels drafted Randy Brown in the 18th round of the 1966 amateur draft.
The New York Yankees drafted Joe Pactwa in the 18th round of the 1966 amateur draft.
The New York Mets drafted Rod Gaspar in the 18th round of the 1966 amateur draft, but was not signed.
The New York Mets drafted Ron Cey in the 19th round of the 1966 amateur draft, but was not signed.
The New York Mets drafted Ernie McAnally in the 20th round of the 1966 amateur draft.
The Kansas City Athletics drafted Larry Burchart in the 20th round of the 1966 amateur draft, but was not signed.
The Houston Astros drafted Ed Goodson in the 20th round of the 1966 amateur draft, but was not signed.
The Cincinnati Reds drafted Rick Henninger in the 20th round of the 1966 amateur draft, but was not signed.
The California Angels drafted Dave LaRoche in the 20th round of the 1966 amateur draft, but was not signed.
The Houston Astros drafted Bob Watkins in the 22nd round of the 1966 amateur draft.
The San Francisco Giants drafted Frank Baker in the 22nd round of the 1966 amateur draft, but was not signed.
The Chicago White Sox drafted Greg Garrett in the 22nd round of the 1966 amateur draft, but was not signed.
The Washington Senators drafted Gerry Schoen in the 25th round of the 1966 amateur draft.
The Houston Astros drafted Dan Monzon in the 25th round of the 1966 amateur draft, but was not signed.
The St. Louis Cardinals drafted Jim Panther in the 26th round of the 1966 amateur draft, but was not signed.
The Washington Senators drafted Gerry Pirtle in the 26th round of the 1966 amateur draft, but was not signed.
The Cleveland Indians drafted Billy Harris in the 27th round of the 1966 amateur draft.
The Chicago White Sox drafted Bobby Fenwick in the 27th round of the 1966 amateur draft, but was not signed.
The Minnesota Twins drafted Tommy Moore in the 28th round of the 1966 amateur draft, but was not signed.
The San Francisco Giants drafted John Harrell in the 31st round of the 1966 amateur draft.
The Chicago Cubs drafted Bill Stoneman in the 31st round of the 1966 amateur draft. Player signed June 21, 1966.
The California Angels drafted Bill Bonham in the 31st round of the 1966 amateur draft, but was not signed.
The Cleveland Indians drafted Jack Lind in the 31st round of the 1966 amateur draft, but was not signed.
The New York Mets drafted Kurt Bevacqua in the 32nd round of the 1966 amateur draft, but was not signed.
The Atlanta Braves drafted Gary Ross in the 33rd round of the 1966 amateur draft, but was not signed.
The Chicago White Sox drafted Geoff Zahn in the 34th round of the 1966 amateur draft, but was not signed.
The California Angels drafted Steve Hovley in the 35th round of the 1966 amateur draft.
The Detroit Tigers drafted Jim Johnson in the 36th round of the 1966 amateur draft, but was not signed.
The Chicago White Sox drafted Art Kusnyer in the 37th round of the 1966 amateur draft.
The Chicago Cubs drafted Archie Reynolds in the 38th round of the 1966 amateur draft.
The Pittsburgh Pirates drafted Rich Hand in the 38th round of the 1966 amateur draft, but was not signed.
The Minnesota Twins drafted Roger Freed in 1966, but pick was voided.
The Los Angeles Dodgers drafted Ray Lamb in the 40th round of the 1966 amateur draft.
The Atlanta Braves drafted Roe Skidmore in the 47th round of the 1966 amateur draft. Player signed June 9, 1966.
The Baltimore Orioles drafted Norm Angelini in the 47th round of the 1966 amateur draft, but was not signed.
The New York Yankees drafted Rusty Torres in the 54th round of the 1966 amateur draft.
The Los Angeles Dodgers drafted Bob Randall in the 55th round of the 1966 amateur draft, but was not signed.
- June 10, 1966
The New York Mets purchased Bob Shaw from the San Francisco Giants.
The Kansas City Athletics traded Billy Bryan and Fred Talbot to the New York Yankees for Gil Blanco, Roger Repoz and Bill Stafford.
- June 13, 1966
The Baltimore Orioles traded John Riddle (minors) and Jerry Adair to the Chicago White Sox for Eddie Fisher.
The Boston Red Sox traded Jim Gosger, Guido Grilli and Ken Sanders to the Kansas City Athletics for Rollie Sheldon, José Tartabull and John Wyatt.
- June 14, 1966
The Boston Red Sox traded Joe Christopher and Earl Wilson to the Detroit Tigers for a player to be named later and Don Demeter. The Detroit Tigers sent Julio Navarro (June 21, 1966) to the Boston Red Sox to complete the trade.
- June 15, 1966
The New York Mets purchased Bob Friend from the New York Yankees.
The New York Mets released Dick Stuart.
The Atlanta Braves traded Hank Fischer to the Cincinnati Reds for Joey Jay.
The Atlanta Braves traded Billy O'Dell to the Pittsburgh Pirates for Don Schwall.
- June 16, 1966
The St. Louis Cardinals purchased Tony Martínez from the Cleveland Indians.
- June 19, 1966
The Philadelphia Phillies signed Mike Strahler as an amateur free agent.
- June 21, 1966
The Chicago Cubs signed Frank Reberger as an amateur free agent.
The Chicago Cubs purchased Don Lee from the Houston Astros.
- June 22, 1966
The Chicago Cubs purchased Curt Simmons from the St. Louis Cardinals.
The Chicago Cubs traded Billy Cowan to the Philadelphia Phillies for Norm Gigon.
- June 23, 1966
The New York Mets signed Jerry Morales as an amateur free agent.
The Kansas City Athletics traded Ken Harrelson to the Washington Senators for Jim Duckworth.
- June 27, 1966
The California Angels traded Julio Gotay to the Houston Astros for Thomas Arruda (minors).
- July, 1966
The Cincinnati Reds purchased Aubrey Gatewood from the California Angels.
- July 1, 1966
The Kansas City Athletics returned Ron Stone (earlier draft pick) to the Baltimore Orioles.
- July 2, 1966
The Detroit Tigers signed Tim Hosley as an amateur free agent.
- July 4, 1966
The Houston Astros released Robin Roberts.
- July 5, 1966
The Los Angeles Dodgers signed Dick Stuart as a free agent.
- July 12, 1966
The New York Mets signed Ed Figueroa as an amateur free agent.
- July 13, 1966
The Chicago Cubs signed Robin Roberts as a free agent.
- July 19, 1966
The Cleveland Indians traded Tony Curry to the Houston Astros for Jim Gentile.
- July 20, 1966
The Chicago White Sox traded Gene Freese to the Houston Astros for Jim Mahoney and cash.
- July 22, 1966
The New York Mets purchased Dallas Green from the Philadelphia Phillies.
- July 23, 1966
The Philadelphia Phillies released Roger Craig.
The Philadelphia Phillies released Ed Roebuck.
- July 25, 1966
The California Angels released Albie Pearson.
- July 26, 1966
The Atlanta Braves purchased Ty Cline from the Chicago Cubs.
- July 30, 1966
The Kansas City Athletics traded Jim Duckworth to the Washington Senators for Diego Seguí.
- August, 1966
Elrod Hendricks sent from Jalisco (Mexican) to the California Angels in an unknown transaction.
- August 2, 1966
The Kansas City Athletics purchased Don Blasingame from the Washington Senators.
The Chicago Cubs released Billy Hoeft.
- August 3, 1966
The Pittsburgh Pirates released Bob Purkey.
- August 6, 1966
The New York Mets purchased Ralph Terry from the Kansas City Athletics.
- August 9, 1966
Indianapolis (Pacific Coast) purchased Bobby Del Greco from the Philadelphia Phillies.
The California Angels purchased Ramón López from Monterrey (Mexican).
- August 10, 1966
The New York Mets returned Dallas Green to the Philadelphia Phillies following previous purchase.
- August 12, 1966
The California Angels purchased Aurelio Rodríguez from Jalisco (Mexican).
- August 15, 1966
The New York Yankees signed John Ellis as an amateur free agent.
The Boston Red Sox purchased Bill Short from the Baltimore Orioles.
The Boston Red Sox traded players to be named later and cash to the Cincinnati Reds for Hank Fischer. The Boston Red Sox sent Dick Stigman (December 15, 1966) and Rollie Sheldon (December 15, 1966) to the Cincinnati Reds to complete the trade.
- August 16, 1966
The Detroit Tigers signed Mike Roarke as a free agent.
The Cincinnati Reds purchased Gerry Arrigo from the New York Mets.
- August 24, 1966
The Kansas City Athletics drafted Pete Varney in the 1st round (1st pick) of the 1966 amateur draft (August Legion), but was not signed.
- September 1, 1966
The San Francisco Giants signed Billy Hoeft as a free agent.
- September 7, 1966
The Boston Red Sox purchased Garry Roggenburk from the Minnesota Twins.
The Kansas City Athletics released Don Blasingame.
The Detroit Tigers released Mike Roarke.
- September 10, 1966
The Los Angeles Dodgers traded Thad Tillotson and cash to the New York Yankees for Dick Schofield.
- September 12, 1966
The Baltimore Orioles purchased Dave Roberts from the Pittsburgh Pirates.
- September 16, 1966
The Philadelphia Phillies released Joe Morgan. (Date given is approximate. Exact date is uncertain.)
- September 18, 1966
The San Francisco Giants signed Pepe Frías as an amateur free agent.
- September 27, 1966
The Cincinnati Reds purchased Aurelio Monteagudo from the Houston Astros.
- October, 1966
The Atlanta Braves released Frank Bolling.
- October 4, 1966
The Chicago Cubs released Robin Roberts.
- October 5, 1966
The California Angels purchased Bobby Treviño from Mexico City Reds (Mexican).
The St. Louis Cardinals released Barney Schultz.
The St. Louis Cardinals released Bob Skinner.
- October 6, 1966
The New York Mets signed Ted Martínez as an amateur free agent.
- October 7, 1966
The Philadelphia Phillies released Ray Herbert.
The San Francisco Giants released Billy Hoeft.
The Philadelphia Phillies released Harvey Kuenn.
- October 9, 1966
The California Angels traded Howie Reed to the Houston Astros for Tony Curry.
- October 12, 1966
The Cleveland Indians traded Floyd Weaver to the New York Mets for Ernie Bowman and Lou Klimchock.
The Pittsburgh Pirates traded Wilbur Wood to the Chicago White Sox for a player to be named later. The Chicago White Sox sent Juan Pizarro (November 28, 1966) to the Pittsburgh Pirates to complete the trade.
- October 13, 1966
The Atlanta Braves released Ed Sadowski.
The Atlanta Braves traded Lee Bales, Tom Dukes and Dan Schneider to the Houston Astros for Ed Pacheco (minors), John Hoffman and Gene Ratliff.
The Detroit Tigers traded a player to be named later, George Smith and George Thomas to the Boston Red Sox for Bill Monbouquette. The Detroit Tigers sent Jackie Moore (October 13, 1966) to the Boston Red Sox to complete the trade.
- October 14, 1966
The Cleveland Indians released Del Crandall.
The San Francisco Giants released Bill Henry.
The Pittsburgh Pirates released Jerry Lynch.
The New York Mets selected Larry Stahl off waivers from the Kansas City Athletics.
- October 15, 1966
The Cleveland Indians purchased Gus Gil from the Cincinnati Reds.
The New York Mets purchased Bob Heffner from the Cleveland Indians.
- October 17, 1966
The Pittsburgh Pirates purchased Bill Short from the Boston Red Sox.
The Chicago White Sox released Smoky Burgess.
The New York Mets released Bob Friend.
The Chicago White Sox released Deacon Jones.
The New York Mets released Roy McMillan.
The California Angels traded Willie Smith to the Cleveland Indians for George Banks.
- October 18, 1966
The California Angels released Joe Adcock.
The Chicago Cubs released Joey Amalfitano.
The Chicago Cubs released Marty Keough.
The Washington Senators released Willie Kirkland.
The Minnesota Twins released Johnny Klippstein.
The California Angels released Frank Malzone.
The California Angels released Jim Piersall.
- October 19, 1966
The Houston Astros released Bob Lillis.
The New York Yankees released Héctor López.
- October 21, 1966
The Boston Red Sox released Lenny Green.
The Boston Red Sox released Eddie Kasko.
- October 27, 1966
The St. Louis Cardinals signed José Cruz as an amateur free agent.
- October 31, 1966
The Los Angeles Dodgers released Jim Gilliam.
- November 19, 1966
The Atlanta Braves traded Ethan Blackaby to the California Angels for Del Bates.
- November 21, 1966
The Los Angeles Dodgers released Wes Covington.
The Los Angeles Dodgers released Dick Stuart.
- November 28, 1966
The Cincinnati Reds drafted Ted Abernathy from the Atlanta Braves in the 1966 rule 5 draft.
The Houston Astros drafted Bo Belinsky from the Philadelphia Phillies in the 1966 rule 5 draft.
The Los Angeles Dodgers drafted Bruce Brubaker from the Philadelphia Phillies in the 1966 rule 5 draft.
The Chicago Cubs drafted Joe Campbell from the New York Mets in the 1966 rule 5 draft.
The California Angels drafted Rickey Clark from the Detroit Tigers in the 1966 rule 5 draft.
The Houston Astros drafted Alonzo Harris from the Baltimore Orioles in the 1966 rule 5 draft.
The Atlanta Braves drafted Ramón Hernández from the California Angels in the 1966 rule 5 draft.
The California Angels drafted Jim Hibbs from the Los Angeles Dodgers in the 1966 rule 5 draft.
The Boston Red Sox drafted Bill Landis from the Kansas City Athletics in the 1966 rule 5 draft.
The Atlanta Braves drafted Marty Martínez from the Minnesota Twins in the 1966 rule 5 draft.
The New York Mets drafted Tommie Reynolds from the Kansas City Athletics in the 1966 rule 5 draft.
The Kansas City Athletics drafted Dave Roberts from the Pittsburgh Pirates in the 1966 rule 5 draft.
The New York Yankees drafted Charlie Sands from the Baltimore Orioles in the 1966 rule 5 draft.
The New York Mets drafted Bart Shirley from the Los Angeles Dodgers in the 1966 rule 5 draft.
The San Francisco Giants drafted Billy Sorrell from the Philadelphia Phillies in the 1966 rule 5 draft.
The New York Mets drafted John Sullivan from the Detroit Tigers in the 1966 rule 5 draft.
The New York Yankees drafted Frank Tepedino from the Baltimore Orioles in the 1966 rule 5 draft.
The California Angels drafted Don Wallace from the New York Yankees in the 1966 rule 5 draft.
The Cleveland Indians drafted Billy Wynne from the New York Mets in the 1966 rule 5 draft.
The Houston Astros released Félix Mantilla.
- November 29, 1966
The Cleveland Indians drafted Ed Connolly from the Boston Red Sox in the 1966 minor league draft.
The New York Yankees drafted John Cumberland from the Philadelphia Phillies in the 1966 minor league draft.
The Houston Astros drafted Dave Eilers from the New York Mets in the 1966 minor league draft.
The San Francisco Giants drafted Hal Haydel from the Chicago Cubs in the 1966 minor league draft.
The Houston Astros drafted Pat House from the Atlanta Braves in the 1966 minor league draft.
The Pittsburgh Pirates drafted Manny Jiménez from the Kansas City Athletics in the 1966 minor league draft.
The Philadelphia Phillies drafted Rick Joseph from the Kansas City Athletics in the 1966 minor league draft.
The Houston Astros drafted Hal King from the California Angels in the 1966 minor league draft.
The Detroit Tigers drafted Fred Lasher from the Minnesota Twins in the 1966 minor league draft.
The New York Mets drafted Amos Otis from the Boston Red Sox in the 1966 minor league draft.
The Atlanta Braves drafted Mike Page from the Boston Red Sox in the 1966 minor league draft.
The Cincinnati Reds drafted José Peña from Mexico City Reds (Mexican) in the 1966 minor league draft.
The Philadelphia Phillies drafted Roberto Peña from the Chicago Cubs in the 1966 minor league draft.
The Baltimore Orioles drafted Al Severinsen from the Chicago Cubs in the 1966 minor league draft.
The California Angels drafted Wally Wolf from the Cincinnati Reds in the 1966 minor league draft.
The Los Angeles Dodgers traded Tommy Davis and Derrell Griffith to the New York Mets for Jim Hickman and Ron Hunt.
The Atlanta Braves traded Chi-Chi Olivo and Bill Robinson to the New York Yankees for Clete Boyer.
The California Angels traded Donald Furnald (minors) and Mike White to the Chicago Cubs for Chris Krug and Wayne Schurr.
- November 30, 1966
The New York Mets released Ralph Terry.
The Philadelphia Phillies traded Darold Knowles and cash to the Washington Senators for Don Lock.
The Chicago Cubs released Chuck Estrada.
The New York Mets signed Chuck Estrada as a free agent.
- December 1, 1966
The Los Angeles Dodgers traded Maury Wills to the Pittsburgh Pirates for Bob Bailey and Gene Michael.
- December 2, 1966
The Atlanta Braves released Joey Jay.
The California Angels traded a player to be named later and Dean Chance to the Minnesota Twins for Pete Cimino, Jimmie Hall and Don Mincher. The California Angels sent Jackie Hernández (April 10, 1967) to the Minnesota Twins to complete the trade.
- December 3, 1966
The Minnesota Twins traded Bernie Allen and Camilo Pascual to the Washington Senators for Ron Kline.
- December 6, 1966
The New York Mets traded Gary Kolb and Dennis Ribant to the Pittsburgh Pirates for Don Bosch and Don Cardwell.
- December 7, 1966
The Atlanta Braves traded Chris Cannizzaro and John Herrnstein to the Boston Red Sox for Julio Navarro and Ed Rakow.
The Chicago Cubs traded Dick Ellsworth to the Philadelphia Phillies for Ray Culp and cash.
- December 8, 1966
The New York Yankees traded Roger Maris to the St. Louis Cardinals for Charley Smith.
- December 10, 1966
The New York Yankees traded Pedro Ramos to the Philadelphia Phillies for Joe Verbanic and cash.
- December 13, 1966
The Philadelphia Phillies released Mack Burk. (Date given is approximate. Exact date is uncertain.)
The San Francisco Giants traded Cap Peterson and Bob Priddy to the Washington Senators for Mike McCormick.
- December 14, 1966
The Chicago White Sox traded Lee White (minors) and John Romano to the St. Louis Cardinals for Don Dennis and Walt Williams.
The California Angels traded Norm Siebern to the San Francisco Giants for Len Gabrielson.
- December 15, 1966
The Atlanta Braves signed Pablo Torrealba as an amateur free agent.
The Baltimore Orioles traded Dick Hall to the Philadelphia Phillies for a player to be named later. The Philadelphia Phillies sent John Morris (December 15, 1967) to the Baltimore Orioles to complete the trade.
The California Angels traded Bob Lee to the Los Angeles Dodgers for Nick Willhite.
The Chicago White Sox traded Floyd Robinson to the Cincinnati Reds for Jim O'Toole.
- December 20, 1966
The Cleveland Indians traded Dick Howser to the New York Yankees for Gil Downs (minors) and cash.
- December 21, 1966
Veracruz (Mexican) sent Rubén Gómez to the Philadelphia Phillies as part of a conditional deal.
- December 27, 1966
The Philadelphia Phillies signed Toby Harrah as an amateur free agent.
- December 31, 1966
The Atlanta Braves traded a player to be named later, Eddie Mathews and Arnold Umbach to the Houston Astros for Bob Bruce and Dave Nicholson. The Atlanta Braves sent Sandy Alomar (February 25, 1967) to the Houston Astros to complete the trade.
- Before 1967 Season
The Chicago White Sox signed Smoky Burgess as a free agent.
The Detroit Tigers signed Lenny Green as a free agent.
The Philadelphia Phillies signed Luis Peraza as a free agent.
The Houston Astros signed Ed Acosta as an amateur free agent.
The Boston Red Sox signed Luis Alvarado as an amateur free agent.
The Houston Astros signed Ed Armbrister as an amateur free agent.
The Houston Astros signed Ray Busse as an amateur free agent.
The Minnesota Twins signed Ray Corbin as an amateur free agent.
The Minnesota Twins signed Jerry Cram as an amateur free agent.
The St. Louis Cardinals signed Santiago Guzmán as an amateur free agent.
The Atlanta Braves signed Remy Hermoso as an amateur free agent.
The Houston Astros signed Enzo Hernández as an amateur free agent.
The Chicago Cubs signed Jesús Hernáiz as an amateur free agent.
The New York Yankees signed Gary Jones as an amateur free agent.
The Detroit Tigers signed Phil Meeler as an amateur free agent.
The Boston Red Sox signed Tony Muser as an amateur free agent.
The Los Angeles Dodgers signed Bob Rauch as an amateur free agent.
The Pittsburgh Pirates signed Denny Riddleberger as an amateur free agent.
The San Francisco Giants signed Rafael Robles as an amateur free agent.
The St. Louis Cardinals signed Jorge Roque as an amateur free agent.
The Cleveland Indians purchased Horacio Piña from Puebla (Mexican).
The Boston Red Sox released Steve Blateric.
Howie Bedell sent from the Washington Senators to the Philadelphia Phillies in an unknown transaction.
Marv Breeding sent from the San Francisco Giants to the Atlanta Braves in an unknown transaction.
Bob Heffner sent from the New York Mets to the California Angels in an unknown transaction.
Grover Powell sent from the New York Mets to the Cincinnati Reds in an unknown transaction.
Moose Stubing sent from the St. Louis Cardinals to the California Angels in an unknown transaction.
- January 4, 1967
The Cleveland Indians traded Doc Edwards, Jim Landis and Jim Weaver to the Houston Astros for Lee Maye and Ken Retzer.
- January 20, 1967
The Chicago White Sox released Warren Hacker.
- January 28, 1967
The Chicago Cubs drafted Alec Distaso in the 1st round (1st pick) of the 1967 amateur draft (January). Player signed February 7, 1967.
The Houston Astros drafted Pete Varney in the 1st round (1st pick) of the 1967 amateur draft (January Secondary), but was not signed.
The Detroit Tigers drafted Mike Adams in the 1st round (2nd pick) of the 1967 amateur draft (January Secondary).
The New York Mets drafted Ken Singleton in the 1st round (3rd pick) of the 1967 amateur draft (January).
The Boston Red Sox drafted Carlton Fisk in the 1st round (4th pick) of the 1967 amateur draft (January).
The Chicago White Sox drafted Bob Spence in the 1st round (4th pick) of the 1967 amateur draft (January Secondary).
The California Angels drafted Tom Murphy in the 1st round (6th pick) of the 1967 amateur draft (January Secondary).
The Chicago Cubs drafted Gary Ross in the 1st round (7th pick) of the 1967 amateur draft (January Secondary).
The Washington Senators drafted Jan Dukes in the 1st round (8th pick) of the 1967 amateur draft (January Secondary).
The Kansas City Athletics drafted Ken Hottman in the 1st round (8th pick) of the 1967 amateur draft (January), but was not signed.
The Baltimore Orioles drafted Johnny Oates in the 1st round (10th pick) of the 1967 amateur draft (January Secondary).
The Los Angeles Dodgers drafted Larry Burchart in the 1st round (17th pick) of the 1967 amateur draft (January Secondary), but was not signed.
The San Francisco Giants drafted Von Joshua in the 1st round (17th pick) of the 1967 amateur draft (January), but was not signed.
The Baltimore Orioles drafted Lew Beasley in the 2nd round of the 1967 amateur draft (January).
The Chicago Cubs drafted Jim Dunegan in the 2nd round of the 1967 amateur draft (January).
The Boston Red Sox drafted Don Newhauser in the 2nd round of the 1967 amateur draft (January).
The New York Mets drafted Scott Reid in the 2nd round of the 1967 amateur draft (January Secondary), but was not signed.
The San Francisco Giants drafted Brent Strom in the 2nd round of the 1967 amateur draft (January), but was not signed.
The New York Yankees drafted Terry Ley in the 3rd round of the 1967 amateur draft (January Secondary).
The Baltimore Orioles drafted John Montague in the 3rd round of the 1967 amateur draft (January Secondary).
The Atlanta Braves drafted Ron Schueler in the 3rd round of the 1967 amateur draft (January Secondary). Player signed February 3, 1967.
The Chicago Cubs drafted Earl Stephenson in the 3rd round of the 1967 amateur draft (January).
The Philadelphia Phillies drafted Darrell Evans in the 3rd round of the 1967 amateur draft (January Secondary), but was not signed.
The Chicago White Sox drafted Rich Folkers in the 3rd round of the 1967 amateur draft (January Secondary), but was not signed.
The Houston Astros drafted Jim Johnson in the 3rd round of the 1967 amateur draft (January Secondary), but was not signed.
The Boston Red Sox drafted Craig Skok in the 3rd round of the 1967 amateur draft (January), but was not signed.
The Chicago Cubs drafted Pat Jacquez in the 4th round of the 1967 amateur draft (January Secondary). Player signed February 1, 1967.
The Cleveland Indians drafted Dick Tidrow in the 4th round of the 1967 amateur draft (January Secondary). Player signed May 13, 1967.
The New York Mets drafted Ike Blessitt in the 4th round of the 1967 amateur draft (January), but was not signed.
The California Angels drafted Bill Bonham in the 4th round of the 1967 amateur draft (January Secondary), but was not signed.
The Atlanta Braves drafted Chuck Scrivener in the 4th round of the 1967 amateur draft (January Secondary), but was not signed.
The California Angels drafted Dave LaRoche in the 5th round of the 1967 amateur draft (January Secondary). Player signed March 9, 1967.
The Kansas City Athletics drafted Jim Panther in the 5th round of the 1967 amateur draft (January Secondary).
The New York Mets drafted Bob Chlupsa in the 5th round of the 1967 amateur draft (January Secondary), but was not signed.
The Boston Red Sox drafted Geoff Zahn in the 5th round of the 1967 amateur draft (January Secondary), but was not signed.
The Atlanta Braves drafted Kurt Bevacqua in the 6th round of the 1967 amateur draft (January Secondary), but was not signed.
The Atlanta Braves drafted Gerry Pirtle in the 7th round of the 1967 amateur draft (January Secondary), but was not signed.
The Boston Red Sox drafted Bill Zepp in the 7th round of the 1967 amateur draft (January Secondary), but was not signed.
The Cincinnati Reds drafted Norm Angelini in the 8th round of the 1967 amateur draft (January Secondary), but was not signed.
The New York Mets drafted Tommy Moore in the 10th round of the 1967 amateur draft (January Secondary).
The Atlanta Braves drafted Greg Garrett in the 10th round of the 1967 amateur draft (January Secondary), but was not signed.
- February, 1967
Chris Cannizzaro sent from the Boston Red Sox to the Detroit Tigers in an unknown transaction. (Date given is approximate. Exact date is uncertain.)
- February 9, 1967
The Chicago Cubs signed Félix Mantilla as a free agent.
- February 10, 1967
The New York Mets purchased Ron Taylor from the Houston Astros.
- February 13, 1967
The California Angels released Al Spangler.
- February 16, 1967
The Chicago Cubs signed Al Spangler as a free agent.
The California Angels purchased Chuck Cottier from the Washington Senators.
- February 23, 1967
The New York Yankees signed César Gerónimo as an amateur free agent.
- February 24, 1967
The New York Mets purchased Jim Ray from the Houston Astros.
- March 15, 1967
John Herrnstein retired from the Boston Red Sox. (Date given is approximate. Exact date is uncertain.)
- March 24, 1967
The New York Mets returned Jim Ray to the Houston Astros following previous purchase.
The Houston Astros traded Sandy Alomar to the New York Mets for Derrell Griffith.
- March 26, 1967
The Houston Astros released Gene Freese. (Date given is approximate. Exact date is uncertain.)
- March 29, 1967
The San Francisco Giants signed Bill Henry as a free agent.
- April 1, 1967
The New York Mets traded Eddie Bressoud, Danny Napoleon and cash to the St. Louis Cardinals for Jerry Buchek, Art Mahaffey and Tony Martínez.
The transaction information used here was obtained free of charge from and is copyrighted by RetroSheet. We attempt to update transactions throughout the season.
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