All Transactions
Transactions listed are from November 1 of previous year to April 1 of the following year.
- November 6, 1964
The Philadelphia Phillies signed Gary Sutherland as an amateur free agent.
- November 16, 1964
The Detroit Tigers signed Billy Hoeft as a free agent.
- November 20, 1964
The Los Angeles Dodgers signed Tom Hutton as an amateur free agent.
- November 21, 1964
The California Angels traded Jack Hiatt to the San Francisco Giants for José Cardenal.
- November 23, 1964
The New York Mets purchased Warren Spahn from the Milwaukee Braves.
The Philadelphia Phillies traded a player to be named later and Bill Heath to the Chicago White Sox for Rudy May. The Philadelphia Phillies sent Joel Gibson (minors) (November 23, 1964) to the Chicago White Sox to complete the trade.
- November 24, 1964
The St. Louis Cardinals purchased Fritz Ackley from the Chicago White Sox.
- November 27, 1964
The New York Yankees traded players to be named later and $75,000 to the Cleveland Indians for Pedro Ramos. The New York Yankees sent Ralph Terry (October 21, 1964) and Bud Daley (November 27, 1964) to the Cleveland Indians to complete the trade.
- November 28, 1964
The Baltimore Orioles signed Merv Rettenmund as an amateur free agent.
- November 29, 1964
The California Angels traded a player to be named later to the Milwaukee Braves for Ron Piché and Phil Roof. The California Angels sent Dan Osinski (November 29, 1964) to the Milwaukee Braves to complete the trade.
The Boston Red Sox traded Dick Stuart to the Philadelphia Phillies for Dennis Bennett.
- November 30, 1964
The Houston Colt .45s drafted Ron Brand from the Pittsburgh Pirates in the 1964 rule 5 draft.
The New York Yankees drafted Duke Carmel from the New York Mets in the 1964 rule 5 draft.
The Kansas City Athletics drafted Jim Dickson from the Cincinnati Reds in the 1964 rule 5 draft.
The Detroit Tigers drafted Bob Christian from the New York Yankees in the 1964 first-year draft.
The Washington Senators drafted Tim Cullen from the Boston Red Sox in the 1964 first-year draft.
The San Francisco Giants drafted Mike Davison from the Baltimore Orioles in the 1964 first-year draft.
The Chicago White Sox drafted Ed Herrmann from the Milwaukee Braves in the 1964 first-year draft.
The Washington Senators drafted Gary Holman from the Los Angeles Dodgers in the 1964 first-year draft.
The St. Louis Cardinals drafted Steve Huntz from the Baltimore Orioles in the 1964 first-year draft.
The Boston Red Sox drafted Mike Jackson from the Philadelphia Phillies in the 1964 first-year draft.
The Baltimore Orioles drafted Johnny Jeter from the Pittsburgh Pirates in the 1964 first-year draft.
The Los Angeles Dodgers drafted Bruce Look from the Milwaukee Braves in the 1964 first-year draft.
The Boston Red Sox drafted Sparky Lyle from the Baltimore Orioles in the 1964 first-year draft.
The Boston Red Sox drafted Pete Magrini from the Minnesota Twins in the 1964 first-year draft.
The Milwaukee Braves drafted Félix Millán from the Kansas City Athletics in the 1964 first-year draft.
The Houston Colt .45s drafted Norm Miller from the California Angels in the 1964 first-year draft.
The Chicago Cubs drafted Ray Newman from the Detroit Tigers in the 1964 first-year draft.
The Kansas City Athletics drafted Syd O'Brien from the Boston Red Sox in the 1964 first-year draft.
The Detroit Tigers drafted Daryl Patterson from the Los Angeles Dodgers in the 1964 first-year draft.
The New York Yankees drafted Ellie Rodríguez from the Kansas City Athletics in the 1964 first-year draft.
The Detroit Tigers drafted Fred Scherman from the Minnesota Twins in the 1964 first-year draft.
The Minnesota Twins drafted Ron Theobald from the Chicago Cubs in the 1964 first-year draft.
The Houston Colt .45s drafted Bruce Von Hoff from the San Francisco Giants in the 1964 first-year draft.
The Chicago White Sox drafted Bill Voss from the Detroit Tigers in the 1964 first-year draft.
The Philadelphia Phillies drafted Mike Wegener from the Baltimore Orioles in the 1964 first-year draft.
The Washington Senators drafted Dick Bosman from the San Francisco Giants in the 1964 minor league draft.
The Pittsburgh Pirates drafted Frank Carpin from the New York Yankees in the 1964 minor league draft.
The Chicago Cubs drafted Bobby Cox from the Los Angeles Dodgers in the 1964 minor league draft.
The Chicago Cubs drafted Chris Krug from the St. Louis Cardinals in the 1964 minor league draft.
The Pittsburgh Pirates drafted Ozzie Virgil from the Washington Senators in the 1964 minor league draft.
The Boston Red Sox drafted Gary Waslewski from the Pittsburgh Pirates in the 1964 minor league draft.
The Minnesota Twins signed Fred Scherman as an amateur free agent.
The Washington Senators purchased Doug Camilli from the Los Angeles Dodgers.
The California Angels purchased Vic Power from the Philadelphia Phillies.
- December 1, 1964
The Cleveland Indians traded Bob Chance and Woodie Held to the Washington Senators for Chuck Hinton.
The Chicago White Sox traded Ray Herbert and Jeoff Long to the Philadelphia Phillies for Danny Cater and Lee Elia.
The Chicago Cubs traded Jimmie Schaffer to the Chicago White Sox for Frank Baumann.
- December 3, 1964
The California Angels traded Bo Belinsky to the Philadelphia Phillies for Rudy May and Costen Shockley.
- December 4, 1964
The Los Angeles Dodgers traded a player to be named later, Frank Howard, Ken McMullen, Phil Ortega and Pete Richert to the Washington Senators for John Kennedy, Claude Osteen and $100,000. The Los Angeles Dodgers sent Dick Nen (December 15, 1964) to the Washington Senators to complete the trade.
The Cincinnati Reds traded César Tovar to the Minnesota Twins for Gerry Arrigo.
- December 7, 1964
The New York Mets traded Elio Chacón and Tracy Stallard to the St. Louis Cardinals for Johnny Lewis and Gordie Richardson.
- December 9, 1964
The Chicago Cubs traded Andre Rodgers to the Pittsburgh Pirates for Roberto Peña and cash.
- December 14, 1964
The Cincinnati Reds traded Bob Purkey to the St. Louis Cardinals for Roger Craig and Charlie James.
- December 15, 1964
The St. Louis Cardinals purchased Tito Francona from the Cleveland Indians.
The Pittsburgh Pirates traded Earl Francis and Ted Savage to the St. Louis Cardinals for Ron Cox (minors) and Jack Damaska.
- December 21, 1964
The St. Louis Cardinals purchased Danny Breeden from the Chicago Cubs.
- December 22, 1964
The Philadelphia Phillies purchased Bobby Del Greco from the Milwaukee Braves.
- December 24, 1964
The Kansas City Athletics signed Rollie Fingers as an amateur free agent.
- December 27, 1964
The Philadelphia Phillies signed Barry Lersch as an amateur free agent.
- Before 1965 Season
The California Angels signed Bobby Smith as a free agent.
The Chicago White Sox signed Doug Adams as an amateur free agent.
The Kansas City Athletics signed Dwain Anderson as an amateur free agent.
The Milwaukee Braves signed Rafael Batista as an amateur free agent.
The Cleveland Indians signed Gary Boyd as an amateur free agent.
The New York Mets signed Curtis Brown as an amateur free agent.
The Kansas City Athletics signed Jim Clark as an amateur free agent.
The Detroit Tigers signed Rickey Clark as an amateur free agent.
The New York Yankees signed Al Closter as an amateur free agent.
The Philadelphia Phillies signed Mike Compton as an amateur free agent.
The San Francisco Giants signed Mike Corkins as an amateur free agent.
The New York Mets signed Bill Denehy as an amateur free agent.
The Kansas City Athletics signed Chuck Dobson as an amateur free agent.
The Los Angeles Dodgers signed Jim Fairey as an amateur free agent.
The Chicago White Sox signed Al Fitzmorris as an amateur free agent.
The New York Mets signed Shaun Fitzmaurice as an amateur free agent.
The Baltimore Orioles signed Paul Gilliford as an amateur free agent.
The St. Louis Cardinals signed Wayne Granger as an amateur free agent.
The Houston Astros signed Roric Harrison as an amateur free agent.
The Washington Senators signed Bill Hepler as an amateur free agent.
The Kansas City Athletics signed Jim Holt as an amateur free agent.
The Chicago White Sox signed Gail Hopkins as an amateur free agent.
The Boston Red Sox signed Gerry Janeski as an amateur free agent.
The Kansas City Athletics signed Dick Joyce as an amateur free agent.
The California Angels signed Hal King as an amateur free agent.
The Detroit Tigers signed George Korince as an amateur free agent.
The Washington Senators signed Don Mason as an amateur free agent.
The Kansas City Athletics signed Bill McNulty as an amateur free agent.
The Boston Red Sox signed Bobby Mitchell as an amateur free agent.
The Chicago White Sox signed Scott Northey as an amateur free agent.
The Chicago White Sox signed Jerry Nyman as an amateur free agent.
The Kansas City Athletics signed Don O'Riley as an amateur free agent.
The Houston Astros signed Doug Rader as an amateur free agent.
The Detroit Tigers signed Wayne Redmond as an amateur free agent.
The Minnesota Twins signed Rick Renick as an amateur free agent.
The New York Mets signed Juan Ríos as an amateur free agent.
The San Francisco Giants signed Jimmy Rosario as an amateur free agent.
The Kansas City Athletics signed Randy Schwartz as an amateur free agent.
The California Angels signed Tom Silverio as an amateur free agent.
The Pittsburgh Pirates signed Greg Sims as an amateur free agent.
The New York Mets signed Leroy Stanton as an amateur free agent.
The Kansas City Athletics signed Ken Suarez as an amateur free agent.
The Minnesota Twins signed Dick Woodson as an amateur free agent.
The New York Mets signed Billy Wynne as an amateur free agent.
The Detroit Tigers purchased Ron Nischwitz from the Cleveland Indians.
The Baltimore Orioles released Gino Cimoli.
Merritt Ranew sent from the Milwaukee Braves to the San Francisco Giants in an unknown transaction.
Ed Sadowski sent from the California Angels to the Milwaukee Braves in an unknown transaction.
The Chicago White Sox released Ed Hobaugh.
The Pittsburgh Pirates signed Ed Hobaugh as a free agent.
- January, 1965
The Kansas City Athletics traded George Alusik to the San Francisco Giants for Tim Talton.
- January 2, 1965
The Detroit Tigers traded Dick Egan to the St. Louis Cardinals for Glen Hobbie and Bob Lipski.
- January 13, 1965
The New York Yankees purchased Paul Toth from the St. Louis Cardinals.
- January 14, 1965
The Washington Senators purchased Hank Allen from the Philadelphia Phillies.
- January 15, 1965
The Chicago Cubs traded Billy Cowan to the New York Mets for George Altman.
- January 20, 1965
As part of a 3-team trade: The Kansas City Athletics sent Rocky Colavito to the Cleveland Indians. The Chicago White Sox sent Cam Carreon to the Cleveland Indians. The Chicago White Sox sent a player to be named later, Mike Hershberger and Jim Landis to the Kansas City Athletics. The Cleveland Indians sent Tommie Agee, Tommy John and John Romano to the Chicago White Sox. The Chicago White Sox sent Fred Talbot (February 10, 1965) to the Kansas City Athletics to complete the trade.
- January 21, 1965
The Minnesota Twins released Bill Fischer.
- January 25, 1965
The California Angels traded (minors) to the St. Louis Cardinals for Jack Spring. (Date given is approximate. Exact date is uncertain.)
- January 26, 1965
The Chicago White Sox signed Bill Fischer as a free agent.
- January 30, 1965
The Cleveland Indians signed Oscar Zamora as an amateur free agent.
- January 31, 1965
The Houston Astros signed Bob Watson as an amateur free agent.
- February 1, 1965
The Milwaukee Braves traded Ed Bailey to the San Francisco Giants for Billy O'Dell.
The California Angels traded Bob Perry to the Pittsburgh Pirates for Julio Gotay. (Date given is approximate. Exact date is uncertain.)
- February 5, 1965
The Cleveland Indians purchased Bubba Morton from the Milwaukee Braves.
- February 11, 1965
The Pittsburgh Pirates traded Bob Burda and Bob Priddy to the San Francisco Giants for Del Crandall.
- February 15, 1965
The Cleveland Indians selected Bill Edgerton off waivers from the Kansas City Athletics.
- February 16, 1965
The Detroit Tigers released Bubba Phillips.
- March 1, 1965
The Cincinnati Reds signed Steve Mingori as an amateur free agent.
The St. Louis Cardinals signed Willie Montañez as an amateur free agent.
- March 2, 1965
The Philadelphia Phillies signed Gene Rounsaville as an amateur free agent.
- March 15, 1965
The Chicago Cubs signed Harry Bright as a free agent.
- March 24, 1965
The Pittsburgh Pirates selected Johnny Jeter off waivers from the Baltimore Orioles as first-year waiver pick.
- March 27, 1965
The Chicago Cubs purchased Bill Faul from the Detroit Tigers.
- March 28, 1965
The New York Mets purchased Frank Lary from the Milwaukee Braves.
- March 30, 1965
The Boston Red Sox purchased Lenny Green from the Baltimore Orioles.
The Cleveland Indians purchased Stan Williams from the New York Yankees.
- April, 1965
The Houston Astros traded Carroll Hardy to the Minnesota Twins for Joseph Christian (minors).
The San Francisco Giants traded Moose Stubing to the St. Louis Cardinals for George Williams.
- April 4, 1965
The Baltimore Orioles traded Mike McCormick to the Washington Senators for Steve Herman (minors) and $20,000.
- April 5, 1965
The Washington Senators signed Roy Sievers as a free agent.
The Washington Senators purchased Dick Lines from the Pittsburgh Pirates.
- April 7, 1965
The Cincinnati Reds sent Ted Wills to the Chicago White Sox as part of a conditional deal.
The Chicago Cubs traded Hal Gilson and Bobby Pfeil to the St. Louis Cardinals for Bob Humphreys.
- April 9, 1965
The Cleveland Indians released Bud Daley.
The Chicago Cubs released Don Elston.
The Kansas City Athletics selected Bill Edgerton off waivers from the Cleveland Indians as first-year waiver pick.
The New York Mets selected Greg Goossen off waivers from the Los Angeles Dodgers as first-year waiver pick.
- April 10, 1965
The California Angels signed Gino Cimoli as a free agent.
- April 11, 1965
The Chicago Cubs purchased Ted Abernathy from the Cleveland Indians.
The Washington Senators purchased Dallas Green from the Philadelphia Phillies.
The Detroit Tigers released Billy Hoeft.
- April 12, 1965
The New York Yankees purchased Rich Beck from the Philadelphia Phillies.
- April 13, 1965
The Cincinnati Reds released Ryne Duren.
The Philadelphia Phillies signed Ryne Duren as a free agent.
- April 16, 1965
The Philadelphia Phillies released Bill Smith. (Date given is approximate. Exact date is uncertain.)
- April 17, 1965
The Boston Red Sox traded Hal Kolstad to the California Angels for Bob Duliba. (Date given is approximate. Exact date is uncertain.)
- April 24, 1965
The Baltimore Orioles traded Bob Saverine and cash to the Houston Astros for Don Larsen.
- April 25, 1965
The St. Louis Cardinals signed Bill Plummer as an amateur free agent.
- April 27, 1965
The New York Mets signed Yogi Berra as a free agent.
- April 29, 1965
The Minnesota Twins signed George Mitterwald as an amateur free agent.
- May, 1965
The Chicago Cubs signed Billy Hoeft as a free agent. (Date given is approximate. Exact date is uncertain.)
- May 3, 1965
The Kansas City Athletics traded Doc Edwards to the New York Yankees for Johnny Blanchard and Rollie Sheldon.
The Cleveland Indians selected Joe Rudi off waivers from the Kansas City Athletics as first-year waiver pick.
The Boston Red Sox selected John Sanders off waivers from the Kansas City Athletics as first-year waiver pick.
- May 4, 1965
The Cincinnati Reds traded Bill Henry to the San Francisco Giants for Jim Duffalo.
The Kansas City Athletics selected Jim Rittwage off waivers from the Cleveland Indians as first-year waiver pick.
- May 7, 1965
Arkansas (Pacific Coast) purchased Cal Emery from the California Angels.
The Kansas City Athletics selected Bill Schlesinger off waivers from the Boston Red Sox as first-year waiver pick.
- May 10, 1965
The Cleveland Indians traded Ray Barker to the New York Yankees for Pedro González.
- May 11, 1965
The New York Mets purchased Chuck Hiller from the San Francisco Giants.
The Los Angeles Dodgers purchased Nick Willhite from the Washington Senators.
The Washington Senators returned Dallas Green to the Philadelphia Phillies following previous purchase.
The Chicago Cubs selected Dave Dowling off waivers from the St. Louis Cardinals as first-year waiver pick.
- May 12, 1965
The Houston Astros signed Nellie Fox as a free agent.
- May 13, 1965
The California Angels purchased Merritt Ranew from the San Francisco Giants.
- May 14, 1965
The California Angels released Gino Cimoli.
- May 15, 1965
The Washington Senators released Roy Sievers.
The Cleveland Indians released Jackie Hernández.
The California Angels signed Jackie Hernández as a free agent.
- May 17, 1965
The New York Mets released Yogi Berra.
- May 22, 1965
The Pittsburgh Pirates traded Dick Schofield to the San Francisco Giants for José Pagán.
- May 23, 1965
The Houston Astros traded Jim Beauchamp and Ken Johnson to the Milwaukee Braves for Lee Maye.
- May 28, 1965
The Los Angeles Dodgers signed Jim Gilliam as a free agent.
The Kansas City Athletics signed Don Mossi as a free agent.
The Washington Senators selected Tom Harrison off waivers from the Kansas City Athletics.
- May 29, 1965
The Chicago Cubs traded Dick Bertell and Len Gabrielson to the San Francisco Giants for Ed Bailey, Bob Hendley and Harvey Kuenn.
- May 30, 1965
The Philadelphia Phillies purchased Lew Burdette from the Chicago Cubs.
- June, 1965
The Cincinnati Reds purchased Dick Egan from the St. Louis Cardinals.
The California Angels released Mike Lee.
- June 1, 1965
The Philadelphia Phillies released Ryne Duren.
The California Angels traded Don Lee to the Houston Astros for Al Spangler.
- June 4, 1965
The Houston Astros traded a player to be named later and Jesse Hickman to the Kansas City Athletics for Jim Gentile. The Houston Astros sent Ernie Fazio (October 15, 1965) to the Kansas City Athletics to complete the trade.
- June 6, 1965
The New York Yankees selected Bill Bethea off waivers from the Minnesota Twins.
- June 8, 1965
The Washington Senators signed Ryne Duren as a free agent.
The Kansas City Athletics drafted Rick Monday in the 1st round (1st pick) of the 1965 amateur draft. Player signed June 15, 1965.
The New York Mets drafted Les Rohr in the 1st round (2nd pick) of the 1965 amateur draft.
The Washington Senators drafted Joe Coleman in the 1st round (3rd pick) of the 1965 amateur draft.
The Boston Red Sox drafted Billy Conigliaro in the 1st round (5th pick) of the 1965 amateur draft.
The Chicago Cubs drafted Rick James in the 1st round (6th pick) of the 1965 amateur draft.
The Cleveland Indians drafted Ray Fosse in the 1st round (7th pick) of the 1965 amateur draft.
The Minnesota Twins drafted Eddie Leon in the 1st round (9th pick) of the 1965 amateur draft, but was not signed.
The California Angels drafted Jim Spencer in the 1st round (11th pick) of the 1965 amateur draft.
The Detroit Tigers drafted Gene Lamont in the 1st round (13th pick) of the 1965 amateur draft.
The San Francisco Giants drafted Al Gallagher in the 1st round (14th pick) of the 1965 amateur draft. Player signed June 12, 1965.
The Cincinnati Reds drafted Bernie Carbo in the 1st round (16th pick) of the 1965 amateur draft.
The Philadelphia Phillies drafted Mike Adamson in the 1st round (18th pick) of the 1965 amateur draft, but was not signed.
The New York Yankees drafted Bill Burbach in the 1st round (19th pick) of the 1965 amateur draft.
The Cincinnati Reds drafted Johnny Bench in the 2nd round of the 1965 amateur draft.
The Los Angeles Dodgers drafted Alan Foster in the 2nd round of the 1965 amateur draft.
The Philadelphia Phillies drafted Larry Hisle in the 2nd round of the 1965 amateur draft. Player signed August 16, 1965.
The Kansas City Athletics drafted Joe Keough in the 2nd round of the 1965 amateur draft.
The Houston Astros drafted Keith Lampard in the 2nd round of the 1965 amateur draft.
The Chicago Cubs drafted Ken Rudolph in the 2nd round of the 1965 amateur draft.
The New York Yankees drafted Danny Thompson in the 2nd round of the 1965 amateur draft, but was not signed.
The Minnesota Twins drafted Del Unser in the 2nd round of the 1965 amateur draft, but was not signed.
The California Angels drafted Sandy Vance in the 2nd round of the 1965 amateur draft, but was not signed.
The Philadelphia Phillies drafted Bill Champion in the 3rd round of the 1965 amateur draft. Player signed June 12, 1965.
The Washington Senators drafted Gene Martin in the 3rd round of the 1965 amateur draft.
The New York Mets drafted Joe Moock in the 3rd round of the 1965 amateur draft.
The Boston Red Sox drafted Ken Poulsen in the 3rd round of the 1965 amateur draft.
The Baltimore Orioles drafted Frank Tepedino in the 3rd round of the 1965 amateur draft.
The California Angels drafted Dick Baney in the 3rd round of the 1965 amateur draft, but was not signed.
The Detroit Tigers drafted Andy Messersmith in the 3rd round of the 1965 amateur draft, but was not signed.
The Kansas City Athletics drafted Bob Stinson in the 3rd round of the 1965 amateur draft, but was not signed.
The New York Yankees drafted Stan Bahnsen in the 4th round of the 1965 amateur draft.
The New York Mets drafted Ken Boswell in the 4th round of the 1965 amateur draft.
The Chicago Cubs drafted Ken Holtzman in the 4th round of the 1965 amateur draft.
The Kansas City Athletics drafted Pete Koegel in the 4th round of the 1965 amateur draft.
The Minnesota Twins drafted Graig Nettles in the 4th round of the 1965 amateur draft.
The St. Louis Cardinals drafted Harry Parker in the 4th round of the 1965 amateur draft.
The Chicago White Sox drafted Fred Rath in the 4th round of the 1965 amateur draft.
The Milwaukee Braves drafted Charlie Vaughan in the 4th round of the 1965 amateur draft.
The Houston Astros drafted Pat Jacquez in the 4th round of the 1965 amateur draft, but was not signed.
The Detroit Tigers drafted Bob Reed in the 4th round of the 1965 amateur draft, but was not signed.
The Philadelphia Phillies drafted Terry Harmon in the 5th round of the 1965 amateur draft. Player signed September 1, 1965.
The California Angels drafted Joe Henderson in the 5th round of the 1965 amateur draft.
The Boston Red Sox drafted Amos Otis in the 5th round of the 1965 amateur draft.
The San Francisco Giants drafted Rich Robertson in the 5th round of the 1965 amateur draft.
The Kansas City Athletics drafted Sal Bando in the 6th round of the 1965 amateur draft.
The Baltimore Orioles drafted Bill Dillman in the 6th round of the 1965 amateur draft.
The Milwaukee Braves drafted Wayne Garrett in the 6th round of the 1965 amateur draft.
The Cincinnati Reds drafted Hal McRae in the 6th round of the 1965 amateur draft.
The California Angels drafted Clyde Wright in the 6th round of the 1965 amateur draft.
The Philadelphia Phillies drafted Bob Chlupsa in the 6th round of the 1965 amateur draft, but was not signed.
The Boston Red Sox drafted Jim Hutto in the 7th round of the 1965 amateur draft.
The Chicago Cubs drafted Garry Jestadt in the 7th round of the 1965 amateur draft. Player signed June 23, 1965.
The California Angels drafted Marty Pattin in the 7th round of the 1965 amateur draft.
The New York Yankees drafted Darcy Fast in the 7th round of the 1965 amateur draft, but was not signed.
The Kansas City Athletics drafted Scott Reid in the 7th round of the 1965 amateur draft, but was not signed.
The Minnesota Twins drafted Ron Keller in the 8th round of the 1965 amateur draft.
The Cincinnati Reds drafted John Morlan in the 8th round of the 1965 amateur draft, but was not signed.
The Cleveland Indians drafted Vic Albury in the 9th round of the 1965 amateur draft.
The Chicago Cubs drafted Joe Decker in the 9th round of the 1965 amateur draft. Player signed June 26, 1965.
The Washington Senators drafted Garry Hill in the 9th round of the 1965 amateur draft, but was not signed.
The Kansas City Athletics drafted George Lauzerique in the 10th round of the 1965 amateur draft.
The Chicago White Sox drafted Ron Lolich in the 10th round of the 1965 amateur draft.
The Detroit Tigers drafted Gary Taylor in the 10th round of the 1965 amateur draft.
The Houston Astros drafted Danny Walton in the 10th round of the 1965 amateur draft.
The Los Angeles Dodgers drafted Tom Seaver in the 10th round of the 1965 amateur draft, but was not signed.
The Philadelphia Phillies drafted Ken Szotkiewicz in the 10th round of the 1965 amateur draft, but was not signed.
The Cleveland Indians drafted Greg Washburn in the 10th round of the 1965 amateur draft, but was not signed.
The San Francisco Giants drafted Chris Arnold in the 11th round of the 1965 amateur draft.
The New York Mets drafted Jim McAndrew in the 11th round of the 1965 amateur draft.
The Houston Astros drafted Gary Gentry in the 11th round of the 1965 amateur draft, but was not signed.
The Chicago Cubs drafted Tom House in the 11th round of the 1965 amateur draft, but was not signed.
The New York Mets drafted Nolan Ryan in the 12th round of the 1965 amateur draft.
The Chicago Cubs drafted Darrell Evans in the 13th round of the 1965 amateur draft, but was not signed.
The Philadelphia Phillies drafted Dick Mills in the 13th round of the 1965 amateur draft, but was not signed.
The Kansas City Athletics drafted Bobby Brooks in the 15th round of the 1965 amateur draft.
The Los Angeles Dodgers drafted Leon Everitt in the 15th round of the 1965 amateur draft.
The Washington Senators drafted Tom Ragland in the 15th round of the 1965 amateur draft.
The Chicago White Sox drafted John Montague in the 15th round of the 1965 amateur draft, but was not signed.
The Chicago Cubs drafted John Hairston in the 16th round of the 1965 amateur draft.
The California Angels drafted Jarvis Tatum in the 16th round of the 1965 amateur draft.
The New York Yankees drafted Mickey Scott in the 17th round of the 1965 amateur draft.
The Washington Senators drafted Dick Tidrow in the 17th round of the 1965 amateur draft, but was not signed.
The Washington Senators drafted Bill Gogolewski in the 18th round of the 1965 amateur draft.
The Boston Red Sox drafted Ray Jarvis in the 18th round of the 1965 amateur draft.
The Pittsburgh Pirates drafted Bob Moose in the 18th round of the 1965 amateur draft.
The Cincinnati Reds drafted Oscar Brown in the 18th round of the 1965 amateur draft, but was not signed.
The Houston Astros drafted Tom Murphy in the 18th round of the 1965 amateur draft, but was not signed.
The Pittsburgh Pirates drafted Gene Garber in the 20th round of the 1965 amateur draft. Player signed June 14, 1965.
The Kansas City Athletics drafted Gene Tenace in the 20th round of the 1965 amateur draft.
The Chicago Cubs drafted Jim Williams in the 20th round of the 1965 amateur draft.
The Milwaukee Braves drafted John Noriega in the 20th round of the 1965 amateur draft, but was not signed.
The Chicago White Sox drafted Paul Edmondson in the 21st round of the 1965 amateur draft.
The California Angels drafted Doug Griffin in the 21st round of the 1965 amateur draft.
The Baltimore Orioles drafted Charlie Sands in the 21st round of the 1965 amateur draft.
The Pittsburgh Pirates drafted Jophery Brown in the 21st round of the 1965 amateur draft, but was not signed.
The St. Louis Cardinals drafted Dan McGinn in the 21st round of the 1965 amateur draft, but was not signed.
The Milwaukee Braves drafted Ken Tatum in the 21st round of the 1965 amateur draft, but was not signed.
The San Francisco Giants drafted Ron Bryant in the 22nd round of the 1965 amateur draft.
The Pittsburgh Pirates drafted Freddie Patek in the 22nd round of the 1965 amateur draft.
The Detroit Tigers drafted Rick Austin in the 22nd round of the 1965 amateur draft, but was not signed.
The Detroit Tigers drafted Steve Arlin in the 23rd round of the 1965 amateur draft, but was not signed.
The New York Yankees drafted Tommy Gramly in the 23rd round of the 1965 amateur draft, but was not signed.
The Los Angeles Dodgers drafted Rich Hinton in the 23rd round of the 1965 amateur draft, but was not signed.
The Baltimore Orioles drafted Lowell Palmer in the 23rd round of the 1965 amateur draft, but was not signed.
The New York Mets drafted Steve Renko in the 24th round of the 1965 amateur draft. Player signed July 10, 1965.
The Washington Senators drafted Dick Billings in the 25th round of the 1965 amateur draft.
The Houston Astros drafted Buzz Stephen in the 25th round of the 1965 amateur draft, but was not signed.
The Pittsburgh Pirates drafted Tom Dettore in the 26th round of the 1965 amateur draft, but was not signed.
The New York Mets drafted Jim Hibbs in the 26th round of the 1965 amateur draft, but was not signed.
The Cincinnati Reds drafted Paul Reuschel in the 26th round of the 1965 amateur draft, but was not signed.
The St. Louis Cardinals drafted Jerry Robertson in the 27th round of the 1965 amateur draft.
The Los Angeles Dodgers drafted Gary Moore in the 28th round of the 1965 amateur draft.
The Kansas City Athletics drafted Greg Garrett in the 28th round of the 1965 amateur draft, but was not signed.
The Detroit Tigers drafted Ray Peters in the 28th round of the 1965 amateur draft, but was not signed.
The Pittsburgh Pirates drafted Lou Marone in the 30th round of the 1965 amateur draft.
The Detroit Tigers drafted Terry Ley in the 30th round of the 1965 amateur draft, but was not signed.
The Chicago White Sox drafted Danny Lazar in the 31st round of the 1965 amateur draft.
The Pittsburgh Pirates drafted Jim Nelson in the 31st round of the 1965 amateur draft.
The Milwaukee Braves drafted Bill Zepp in the 33rd round of the 1965 amateur draft, but was not signed.
The New York Yankees drafted Tom Shopay in the 34th round of the 1965 amateur draft.
The New York Mets drafted Don Shaw in the 35th round of the 1965 amateur draft.
The Houston Astros drafted Jerry DaVanon in the 36th round of the 1965 amateur draft, but was not signed.
The Detroit Tigers drafted Bill Butler in the 37th round of the 1965 amateur draft.
The San Francisco Giants drafted Mark Schaeffer in 1965, but pick was voided.
The Minnesota Twins drafted Frank Brosseau in the 38th round of the 1965 amateur draft, but was not signed.
The Milwaukee Braves drafted Duffy Dyer in the 38th round of the 1965 amateur draft, but was not signed.
The Milwaukee Braves drafted Danny Frisella in the 39th round of the 1965 amateur draft, but was not signed.
The St. Louis Cardinals drafted Rich Hacker in the 39th round of the 1965 amateur draft, but was not signed.
The New York Yankees drafted Dick Such in the 40th round of the 1965 amateur draft, but was not signed.
The St. Louis Cardinals drafted Pete Hamm in the 41st round of the 1965 amateur draft, but was not signed.
The New York Mets drafted Joe Campbell in the 44th round of the 1965 amateur draft.
The Minnesota Twins drafted Bob Gebhard in the 44th round of the 1965 amateur draft.
The Houston Astros drafted Mel Behney in the 46th round of the 1965 amateur draft, but was not signed.
The New York Mets drafted Barry Raziano in the 47th round of the 1965 amateur draft.
The St. Louis Cardinals drafted John Sipin in the 55th round of the 1965 amateur draft.
The Houston Astros drafted Rich Nye in the 56th round of the 1965 amateur draft, but was not signed.
The Houston Astros drafted Otis Thornton in the 68th round of the 1965 amateur draft.
- June 14, 1965
The Cleveland Indians purchased Jack Spring from the California Angels.
The Houston Astros purchased Gus Triandos from the Philadelphia Phillies.
- June 15, 1965
The Cleveland Indians released Dick Donovan.
The California Angels traded Phil Roof to the Cleveland Indians for a player to be named later and cash. The Cleveland Indians sent Bubba Morton (September 15, 1965) to the California Angels to complete the trade.
The Houston Astros traded Chuck Taylor and Hal Woodeshick to the St. Louis Cardinals for Mike Cuellar and Ron Taylor.
Ron Piché sent from the California Angels to the Minnesota Twins in an unknown transaction. (Date given is approximate. Exact date is uncertain.)
- June 16, 1965
The Milwaukee Braves traded Bobby Tiefenauer to the New York Yankees for Tom Dukes.
- June 17, 1965
The Milwaukee Braves signed Ron Reed as an amateur free agent.
The New York Yankees signed Tony Solaita as an amateur free agent.
- June 20, 1965
The Pittsburgh Pirates signed Don Money as an amateur free agent.
- June 23, 1965
The Detroit Tigers selected Orlando Peña off waivers from the Kansas City Athletics.
- July 1, 1965
The Pittsburgh Pirates signed Hal Smith as a free agent.
- July 6, 1965
The Pittsburgh Pirates signed Woodie Fryman as an amateur free agent.
- July 8, 1965
The New York Mets traded Frank Lary to the Chicago White Sox for a player to be named later. The Chicago White Sox sent Jimmie Schaffer (July 26, 1965) to the New York Mets to complete the trade.
- July 10, 1965
The Houston Astros purchased Frank Thomas from the Philadelphia Phillies.
- July 12, 1965
The Philadelphia Phillies signed Denny Doyle as an amateur free agent.
The Pittsburgh Pirates released Tom Butters.
- July 14, 1965
The Pittsburgh Pirates released Hal Smith.
- July 17, 1965
The New York Mets released Warren Spahn.
- July 19, 1965
The San Francisco Giants signed Warren Spahn as a free agent.
The New York Mets signed Jim Bibby as an amateur free agent.
- July 21, 1965
The Milwaukee Braves traded Gary Kolb to the New York Mets for Jesse Gonder.
- July 24, 1965
The Baltimore Orioles purchased Carl Warwick from the St. Louis Cardinals.
- July 28, 1965
The California Angels traded Bobby Locke to the Cincinnati Reds for Jim Coates and a player to be named.
- July 31, 1965
The Houston Astros released Nellie Fox.
The Baltimore Orioles released Robin Roberts.
- August 5, 1965
The New York Mets traded Billy Cowan to the Milwaukee Braves for players to be named later. The Milwaukee Braves sent Ernie Bowman (September 25, 1965) and Lou Klimchock (September 25, 1965) to the New York Mets to complete the trade.
- August 6, 1965
The Houston Astros signed Robin Roberts as a free agent.
- August 11, 1965
The Cleveland Indians purchased Bobby Tiefenauer from the New York Yankees.
- August 18, 1965
The New York Mets purchased Dave Eilers from the Milwaukee Braves.
The California Angels purchased Jack Sanford from the San Francisco Giants.
- August 20, 1965
The Houston Astros released Gus Triandos.
- August 23, 1965
The Chicago White Sox purchased Gene Freese from the Pittsburgh Pirates.
- August 24, 1965
The Washington Senators released Ryne Duren.
The Milwaukee Braves drafted Earl Williams in the 1st round (6th pick) of the 1965 amateur draft (August Legion).
- August 28, 1965
The St. Louis Cardinals signed Reggie Cleveland as an amateur free agent.
- August 30, 1965
The Houston Astros signed Steve Shea as a free agent.
The Milwaukee Braves purchased Harvey Haddix from the Baltimore Orioles.
- September 1, 1965
The Houston Astros traded Frank Thomas to the Milwaukee Braves for a player to be named later. The Milwaukee Braves sent Mike Sinnerud (minors) (September 11, 1965) to the Houston Astros to complete the trade.
- September 2, 1965
The Milwaukee Braves returned Harvey Haddix to the Baltimore Orioles following previous purchase.
- September 8, 1965
The Kansas City Athletics selected Lou Clinton off waivers from the California Angels.
- September 9, 1965
The Milwaukee Braves purchased Johnny Blanchard from the Kansas City Athletics.
Previous waiver selection of Lou Clinton by the Kansas City Athletics from the California Angels voided and player returned.
The Cleveland Indians selected Lou Clinton off waivers from the California Angels.
- September 10, 1965
The Kansas City Athletics signed Satchel Paige as a free agent.
- September 11, 1965
The Chicago Cubs released Ellis Burton.
- September 14, 1965
The Boston Red Sox traded Jack Lamabe to the Houston Astros for Darrell Brandon.
- October, 1965
The St. Louis Cardinals purchased Moe Drabowsky from the Kansas City Athletics. (Date given is approximate. Exact date is uncertain.)
- October 4, 1965
The Boston Red Sox traded Bill Monbouquette to the Detroit Tigers for a player to be named later, George Smith and George Thomas. The Detroit Tigers sent Jackie Moore (October 13, 1966) to the Boston Red Sox to complete the trade.
- October 12, 1965
The Philadelphia Phillies signed Larry Bowa as an amateur free agent.
The Baltimore Orioles traded John Orsino to the Washington Senators for Woodie Held.
- October 13, 1965
The Philadelphia Phillies released Lew Burdette.
The Philadelphia Phillies released Ed Roebuck.
- October 14, 1965
The New York Mets purchased Jack Hamilton from the Detroit Tigers.
- October 15, 1965
The Boston Red Sox purchased José Santiago from the Kansas City Athletics.
The Kansas City Athletics released Satchel Paige.
The San Francisco Giants released Warren Spahn.
- October 18, 1965
The California Angels purchased Dick Egan from the Cincinnati Reds.
- October 19, 1965
The Chicago White Sox released Frank Lary.
The Houston Astros traded Jerry Grote to the New York Mets for a player to be named later and cash. The New York Mets sent Tom Parsons (November 24, 1965) to the Houston Astros to complete the trade.
- October 20, 1965
The New York Mets traded Al Jackson and Charley Smith to the St. Louis Cardinals for Ken Boyer.
- October 22, 1965
The Los Angeles Dodgers released Jim Gilliam.
The Los Angeles Dodgers released Wally Moon.
- October 27, 1965
The Philadelphia Phillies traded Pat Corrales, Alex Johnson and Art Mahaffey to the St. Louis Cardinals for Dick Groat, Bob Uecker and Bill White.
- October 29, 1965
The Houston Astros released Robin Roberts.
- November 19, 1965
The Washington Senators released Don Zimmer.
- November 22, 1965
The Pittsburgh Pirates released Bill Virdon.
- 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.
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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