Single-Season Top 10 Leaders

WAR Position Players †
1. Carl Yastrzemski1967 12.5
2. Mookie Betts2018 10.7
3. Ted Williams1946 10.6
4. Ted Williams1942 10.5
Carl Yastrzemski1968 10.5
6. Ted Williams1941 10.4
7. Tris Speaker1912 10.2
8. Rico Petrocelli1969 10.0
Tris Speaker1914 10.0
10. Ted Williams1957 9.7
Offensive WAR †
1. Ted Williams1941 10.7
2. Ted Williams1946 10.1
3. Ted Williams1942 10.0
4. Carl Yastrzemski1967 9.9
5. Ted Williams1947 9.6
6. Ted Williams1957 9.5
7. Tris Speaker1912 9.3
8. Ted Williams1949 9.1
9. Carl Yastrzemski1970 8.9
10. Mookie Betts2018 8.7
Defensive WAR †
1. Jim Piersall1956 3.2
2. John Valentin1993 3.1
3. Rick Burleson1979 3.0
Everett Scott1918 3.0
John Valentin1995 3.0
6. Mookie Betts2016 2.7
Rico Petrocelli1969 2.7
Jim Piersall1955 2.7
9. Mookie Betts2017 2.6
Rico Petrocelli1968 2.6
Everett Scott1921 2.6
Batting Average
1. Connor Wong2024 .500
2. Ted Williams1941 .406
3. Rafael Devers2024 .400
4. Ted Williams1957 .388
5. Tris Speaker1912 .383
6. Nomar Garciaparra2000 .372
7. Ted Williams1948 .369
8. Wade Boggs1985 .368
9. Wade Boggs1988 .366
10. Wade Boggs1987 .363
Tris Speaker1913 .363
On-Base%
1. Ted Williams1941 .553
2. Ted Williams1957 .526
3. Ted Williams1954 .513
4. Tyler O'Neill2024 .500
Connor Wong2024 .500
6. Ted Williams1942 .499
Ted Williams1947 .499
8. Ted Williams1946 .497
Ted Williams1948 .497
10. Ted Williams1949 .490
Slugging %
1. Tyler O'Neill2024 1.333
2. Rafael Devers2024 1.200
3. Ceddanne Rafaela2024 .750
4. Ted Williams1941 .735
5. Ted Williams1957 .731
6. Jimmie Foxx1938 .704
7. Jimmie Foxx1939 .694
8. Ted Williams1946 .667
9. Babe Ruth1919 .657
10. Ted Williams1949 .650
On-Base Plus Slugging
1. Tyler O'Neill2024 1.833
2. Rafael Devers2024 1.600
3. Ted Williams1941 1.287
4. Ted Williams1957 1.257
5. Jimmie Foxx1938 1.166
6. Ted Williams1946 1.164
7. Jimmie Foxx1939 1.158
8. Ted Williams1954 1.148
9. Ted Williams1942 1.147
10. Ted Williams1949 1.141
Games Played
1. Jim Rice1978 163
2. Bill Buckner1985 162
Dwight Evans1982 162
Dwight Evans1984 162
George Scott1966 162
Carl Yastrzemski1969 162
7. Wade Boggs1985 161
Mo Vaughn1996 161
Carl Yastrzemski1967 161
Carl Yastrzemski1970 161
At Bats
1. Nomar Garciaparra1997 684
2. Jim Rice1978 677
3. Bill Buckner1985 673
4. Mookie Betts2016 672
5. Rick Burleson1977 663
6. Doc Cramer1940 661
7. Jacoby Ellsbury2011 660
8. Doc Cramer1938 658
Nomar Garciaparra2003 658
10. Jim Rice1984 657
Plate Appearances
1. Wade Boggs1985 758
2. Dom DiMaggio1948 756
3. Mo Vaughn1996 752
4. Jim Rice1978 746
5. Dwight Evans1985 744
6. Wade Boggs1989 742
7. Dwight Evans1984 738
Chuck Schilling1961 738
9. Nomar Garciaparra1997 734
10. Jacoby Ellsbury2011 732
Bill Wambsganss1924 732
Runs Scored
1. Ted Williams1949 150
2. Ted Williams1946 142
3. Ted Williams1942 141
4. Jimmie Foxx1938 139
5. Tris Speaker1912 136
6. Mookie Betts2019 135
Ted Williams1941 135
8. Ted Williams1940 134
9. Dom DiMaggio1950 131
Ted Williams1939 131
Hits
1. Wade Boggs1985 240
2. Tris Speaker1912 222
3. Mookie Betts2016 214
Wade Boggs1988 214
5. Adrián González2011 213
Dustin Pedroia2008 213
Jim Rice1978 213
8. Jacoby Ellsbury2011 212
9. Wade Boggs1983 210
10. Nomar Garciaparra1997 209
Total Bases
1. Jim Rice1978 406
2. Jimmie Foxx1938 398
3. Jim Rice1977 382
4. Mo Vaughn1996 370
5. Jimmie Foxx1936 369
Jim Rice1979 369
7. Ted Williams1949 368
8. Nomar Garciaparra1997 365
9. Jacoby Ellsbury2011 364
10. David Ortiz2005 363
Doubles
1. Earl Webb1931 67
2. Nomar Garciaparra2002 56
3. Rafael Devers2019 54
Dustin Pedroia2008 54
5. Tris Speaker1912 53
6. Xander Bogaerts2019 52
David Ortiz2007 52
8. Wade Boggs1989 51
Joe Cronin1938 51
Nomar Garciaparra2000 51
Triples
1. Tris Speaker1913 22
2. Buck Freeman1903 20
3. Buck Freeman1902 19
Buck Freeman1904 19
Larry Gardner1914 19
Chick Stahl1904 19
7. Larry Gardner1912 18
Tris Speaker1914 18
9. Jimmy Collins1903 17
Harry Hooper1920 17
Freddy Parent1903 17
Russ Scarritt1929 17
Home Runs
1. David Ortiz2006 54
2. Jimmie Foxx1938 50
3. David Ortiz2005 47
4. Jim Rice1978 46
5. Manny Ramirez2005 45
6. Mo Vaughn1996 44
Carl Yastrzemski1967 44
8. Tony Armas1984 43
J.D. Martinez2018 43
Manny Ramirez2004 43
Ted Williams1949 43
Runs Batted In
1. Jimmie Foxx1938 175
2. Vern Stephens1949 159
Ted Williams1949 159
4. David Ortiz2005 148
5. Ted Williams1939 145
6. Walt Dropo1950 144
Manny Ramirez2005 144
Vern Stephens1950 144
9. Jimmie Foxx1936 143
Mo Vaughn1996 143
Bases on Balls
1. Ted Williams1947 162
Ted Williams1949 162
3. Ted Williams1946 156
4. Ted Williams1941 147
5. Ted Williams1942 145
6. Ted Williams1951 144
7. Ted Williams1954 136
8. Carl Yastrzemski1970 128
9. Ted Williams1948 126
10. Wade Boggs1988 125
Strikeouts
1. Mike Napoli2013 187
2. Mark Bellhorn2004 177
3. Jason Bay2009 162
Butch Hobson1977 162
5. Tony Armas1984 156
Bobby Dalbec2021 156
7. Jackie Bradley Jr.2019 155
8. Mo Vaughn1996 154
Mo Vaughn1997 154
10. George Scott1966 152
Stolen Bases
1. Jacoby Ellsbury2009 70
2. Tommy Harper1973 54
3. Jacoby Ellsbury2013 52
Tris Speaker1912 52
5. Jacoby Ellsbury2008 50
6. Tris Speaker1913 46
7. Otis Nixon1994 42
Tris Speaker1914 42
9. Harry Hooper1910 40
Billy Werber1934 40
Singles
1. Wade Boggs1985 187
2. Johnny Pesky1947 172
3. Johnny Pesky1942 165
4. Wade Boggs1984 162
5. Doc Cramer1940 160
Patsy Dougherty1903 160
7. Johnny Pesky1946 159
8. Wade Boggs1988 158
9. Wade Boggs1983 154
Doc Cramer1938 154
Adjusted OPS+
1. Tyler O'Neill2024 409
2. Rafael Devers2024 341
3. Ted Williams1941 235
4. Ted Williams1957 233
5. Babe Ruth1919 217
6. Ted Williams1942 216
7. Ted Williams1946 215
8. Ted Williams1947 205
9. Ted Williams1954 201
10. Connor Wong2024 193
Carl Yastrzemski1967 193
Runs Created
1. Jimmie Foxx1938 183
Ted Williams1941 183
3. Ted Williams1949 180
4. Ted Williams1946 170
5. Ted Williams1942 168
6. Ted Williams1957 167
7. Ted Williams1947 166
8. Jimmie Foxx1936 163
9. Mo Vaughn1996 158
10. Carl Yastrzemski1970 157
Adj. Batting Runs
1. Ted Williams1941 104
2. Ted Williams1942 93
Ted Williams1946 93
4. Ted Williams1947 89
Ted Williams1957 89
6. Ted Williams1949 86
7. Jimmie Foxx1938 75
Ted Williams1948 75
9. Tris Speaker1912 73
10. Babe Ruth1919 72
Carl Yastrzemski1967 72
Adj. Batting Wins
1. Ted Williams1941 9.8
2. Ted Williams1942 9.3
Ted Williams1946 9.3
4. Ted Williams1947 8.9
5. Ted Williams1957 8.7
6. Ted Williams1949 8.2
7. Carl Yastrzemski1967 7.7
8. Tris Speaker1912 7.6
9. Babe Ruth1919 7.3
10. Ted Williams1948 7.2
Extra Base Hits
1. Jimmie Foxx1938 92
2. David Ortiz2004 91
3. Rafael Devers2019 90
4. David Ortiz2005 88
David Ortiz2007 88
6. David Ortiz2016 87
Manny Ramirez2004 87
8. Jim Rice1978 86
Ted Williams1939 86
10. Xander Bogaerts2019 85
Nomar Garciaparra1997 85
Nomar Garciaparra2002 85
David Ortiz2006 85
Ted Williams1949 85
Times On Base
1. Ted Williams1949 358
2. Ted Williams1947 345
3. Wade Boggs1988 342
4. Wade Boggs1985 340
5. Ted Williams1941 335
Ted Williams1942 335
7. Ted Williams1946 334
8. Wade Boggs1989 319
9. Ted Williams1948 317
10. Jimmie Foxx1938 316
Mo Vaughn1996 316
Offensive Win %
1. Tyler O'Neill2024 .929
2. Ted Williams1957 .920
3. Ted Williams1941 .914
4. Ted Williams1954 .892
5. Ted Williams1942 .890
6. Ted Williams1946 .889
7. Ted Williams1947 .879
8. Babe Ruth1919 .872
9. Carl Yastrzemski1967 .864
10. Rafael Devers2024 .863
Hit By Pitch
1. Don Baylor1986 35
2. Don Baylor1987 24
3. Shane Victorino2013 18
4. Jack Barry1916 17
Kevin Millar2004 17
6. Kevin Youkilis2009 16
7. Daniel Nava2013 15
Jake Stahl1908 15
Jake Stahl1909 15
Kevin Youkilis2007 15
Sacrifice Hits
1. Jack Barry1917 54
2. Ossie Vitt1919 47
3. Stuffy McInnis1920 45
4. Everett Scott1917 41
5. Larry Gardner1917 40
6. Bill Wambsganss1924 37
7. Harry Lord1908 36
Dave Shean1918 36
9. Stuffy McInnis1921 35
Freddy Parent1905 35
Intentional Bases on Balls
1. Ted Williams1957 33
2. Ted Williams1946 29
Ted Williams1947 29
4. Manny Ramirez2003 28
5. David Ortiz2013 27
6. Wade Boggs1991 25
Manny Ramirez2001 25
Ted Williams1941 25
9. David Ortiz2006 23
Mo Vaughn1993 23
Double Plays Grounded Into
1. Jim Rice1984 36
2. Jim Rice1985 35
3. Jackie Jensen1954 32
4. Tony Armas1983 31
Bobby Doerr1949 31
Jim Rice1983 31
7. Carl Yastrzemski1964 30
8. Jim Rice1982 29
9. Adrián González2011 28
10. Joe Vosmik1939 27
Carl Yastrzemski1962 27
Caught Stealing
1. Duffy Lewis1914 31
2. Tris Speaker1914 29
3. Tris Speaker1912 28
4. Tris Speaker1915 25
5. Larry Gardner1912 23
Larry Gardner1914 23
7. Jake Stahl1912 22
8. Harry Hooper1912 20
Harry Hooper1915 20
Hal Janvrin1914 20
Heinie Wagner1912 20
SB %
1. Xander Bogaerts2020 100.00
Jarren Duran2024 100.00
Tyler O'Neill2024 100.00
Trevor Story2024 100.00
Lee Tinsley1994 100.00
6. Dustin Pedroia2008 95.24
7. Johnny Damon2005 94.74
8. Jackie Bradley Jr.2018 94.44
9. Xander Bogaerts2017 93.75
10. Jacoby Ellsbury2013 92.86
Power-Speed #
1. Jacoby Ellsbury2011 35.2
2. Mookie Betts2018 31.0
3. Carl Yastrzemski1970 29.2
4. Mookie Betts2016 28.3
5. Tommy Harper1973 25.9
6. Nomar Garciaparra1997 25.4
7. Mookie Betts2017 25.0
8. Jackie Jensen1954 23.4
9. Jackie Jensen1959 23.3
10. Dustin Pedroia2011 23.2
AB per SO
1. Stuffy McInnis1921 64.9
2. Del Pratt1921 52.1
3. Billy Goodman1953 46.7
4. Ossie Vitt1919 42.6
5. Stuffy McInnis1918 42.3
6. Lou Finney1940 41.1
7. Doc Cramer1937 40.0
Stuffy McInnis1919 40.0
9. Tris Speaker1915 39.1
10. Tom Oliver1932 37.9
Everett Scott1920 37.9
AB per HR
1. Tyler O'Neill2024 3.0
2. Rafael Devers2024 5.0
3. David Ortiz2006 10.3
4. Ted Williams1957 11.1
5. Jimmie Foxx1938 11.3
6. Manny Ramirez2005 12.3
Ted Williams1941 12.3
8. David Ortiz2005 12.8
Manny Ramirez2006 12.8
10. Manny Ramirez2001 12.9
Outs Made
1. Jim Rice1984 515
2. Rick Burleson1980 512
3. Rick Burleson1978 510
4. Bill Wambsganss1924 507
5. Bill Buckner1985 505
Rick Burleson1977 505
Chuck Schilling1961 505
8. Jerry Remy1982 504
9. Nomar Garciaparra1997 502
10. Bill Buckner1986 498
Base-Out Runs Added (RE24) †
1. Ted Williams1948 103.91
2. Ted Williams1941 94.55
3. Ted Williams1942 92.88
4. Jimmie Foxx1938 91.19
5. Ted Williams1949 90.98
6. Carl Yastrzemski1967 87.05
7. Ted Williams1957 85.87
8. Ted Williams1951 85.23
9. Babe Ruth1919 82.44
10. Ted Williams1946 82.43
Win Probability Added (WPA) †
1. Ted Williams1942 9.8
2. Babe Ruth1919 9.0
3. David Ortiz2005 8.8
4. Carl Yastrzemski1967 8.5
5. Ted Williams1957 8.3
6. Ted Williams1941 8.0
7. David Ortiz2006 7.8
8. Ted Williams1946 7.7
9. Ted Williams1948 7.6
10. Ted Williams1949 7.4
Situ. Wins Added (WPA/LI) †
1. Carl Yastrzemski1967 9.4
2. Ted Williams1957 9.3
3. Ted Williams1941 8.4
4. Ted Williams1942 8.3
5. Ted Williams1949 8.2
6. Ted Williams1948 7.9
7. Ted Williams1946 7.8
Carl Yastrzemski1970 7.8
9. Jimmie Foxx1938 7.2
Carl Yastrzemski1968 7.2
Championship WPA (cWPA) †
1. Carl Yastrzemski1967 52.1
2. Ted Williams1948 23.4
3. Babe Ruth1918 19.7
4. Ted Williams1949 17.4
5. Harry Hooper1918 17.1
6. Tris Speaker1912 16.4
7. Ted Williams1951 15.0
8. Dalton Jones1967 12.2
9. Ted Williams1946 12.1
10. Johnny Pesky1949 10.9
Base-Out Wins Added (REW) †
1. Ted Williams1948 9.6
2. Ted Williams1942 9.2
3. Carl Yastrzemski1967 8.9
4. Ted Williams1941 8.8
5. Babe Ruth1919 8.5
6. Ted Williams1949 8.4
7. Ted Williams1957 8.2
8. Ted Williams1946 8.0
9. Jimmie Foxx1938 7.9
Ted Williams1951 7.9

Data Notes