Single-Season Top 10 Leaders

WAR for Pitchers †
1. Amos Rusie • 1894 13.7
2. Joe McGinnity • 1903 12.2
3. Mickey Welch • 1884 12.1
4. Christy Mathewson • 1908 11.8
5. Amos Rusie • 1893 11.0
6. Jouett Meekin • 1894 10.8
7. Christy Mathewson • 1903 10.5
8. Mickey Welch • 1885 10.4
9. Tim Keefe • 1888 10.3
Juan Marichal • 1965 10.3
Earned Run Average
1. Christy Mathewson • 1909 1.14
2. Christy Mathewson • 1905 1.28
3. Christy Mathewson • 1908 1.43
4. Fred Anderson • 1917 1.44
5. Tim Keefe • 1885 1.58
6. Joe McGinnity • 1904 1.61
7. Carl Hubbell • 1933 1.66
Mickey Welch • 1885 1.66
9. Tim Keefe • 1888 1.74
10. Fred Toney • 1919 1.84
Wins
1. Mickey Welch • 1885 44
2. Tim Keefe • 1886 42
3. Mickey Welch • 1884 39
4. Christy Mathewson • 1908 37
5. Amos Rusie • 1894 36
6. Tim Keefe • 1887 35
Tim Keefe • 1888 35
Joe McGinnity • 1904 35
9. Christy Mathewson • 1904 33
Jouett Meekin • 1894 33
Amos Rusie • 1891 33
Amos Rusie • 1893 33
Mickey Welch • 1886 33
Win-Loss %
1. Caleb Baragar • 2020 .833
Hoyt Wilhelm • 1952 .833
3. Sal Maglie • 1950 .818
4. Joe McGinnity • 1904 .814
5. Carl Hubbell • 1936 .813
Hooks Wiltse • 1904 .813
7. Doc Crandall • 1910 .810
8. Larry Jansen • 1947 .808
9. Juan Marichal • 1966 .806
Christy Mathewson • 1909 .806
Walks & Hits per IP
1. Christy Mathewson • 1908 0.827
2. Christy Mathewson • 1909 0.828
3. Juan Marichal • 1966 0.859
4. Juan Marichal • 1965 0.914
5. Christy Mathewson • 1905 0.933
6. Tim Keefe • 1888 0.937
7. Jason Schmidt • 2003 0.953
8. Christy Mathewson • 1907 0.962
9. Fred Anderson • 1917 0.963
Joe McGinnity • 1904 0.963
Hits per 9 IP
1. Christy Mathewson • 1909 6.276
2. Christy Mathewson • 1908 6.474
3. Bobby Bolin • 1968 6.521
4. Madison Bumgarner • 2013 6.526
5. Jeff Tesreau • 1912 6.556
6. Tim Keefe • 1888 6.569
7. Jason Schmidt • 2003 6.587
8. Jason Schmidt • 2004 6.600
9. Jonathan Sánchez • 2010 6.610
10. Carlos Rodón • 2022 6.624
Bases On Balls per 9 IP
1. Christy Mathewson • 1913 0.618
2. Christy Mathewson • 1914 0.663
3. Slim Sallee • 1918 0.818
4. Christy Mathewson • 1908 0.968
Christy Mathewson • 1915 0.968
6. Christy Mathewson • 1912 0.987
7. John Ward • 1883 1.007
8. Juan Marichal • 1966 1.054
9. Carl Hubbell • 1934 1.064
10. Jesse Barnes • 1919 1.065
Strikeouts per 9 IP
1. Carlos Rodón • 2022 11.983
2. Kevin Gausman • 2021 10.641
3. Tim Lincecum • 2008 10.507
4. Tim Lincecum • 2009 10.425
5. Jason Schmidt • 2004 10.040
6. Madison Bumgarner • 2016 9.966
7. Tim Lincecum • 2010 9.791
8. Jonathan Sánchez • 2009 9.753
9. Madison Bumgarner • 2015 9.646
10. Jonathan Sánchez • 2010 9.543
Games Played
1. Jim Brower • 2004 89
Julián Tavárez • 1997 89
3. Scott Eyre • 2005 86
4. Scott Eyre • 2004 83
5. Mike Jackson • 1993 81
6. Félix Rodríguez • 2001 80
Tyler Rogers • 2021 80
Tim Worrell • 2002 80
9. Robb Nen • 2001 79
10. Mark Dewey • 1996 78
Greg Minton • 1982 78
Joe Nathan • 2003 78
Robb Nen • 1998 78
Saves
1. Rod Beck • 1993 48
Brian Wilson • 2010 48
3. Robb Nen • 2001 45
4. Robb Nen • 2002 43
5. Robb Nen • 2000 41
Brian Wilson • 2008 41
7. Robb Nen • 1998 40
8. Camilo Doval • 2023 39
9. Santiago Casilla • 2015 38
Sergio Romo • 2013 38
Brian Wilson • 2009 38
Tim Worrell • 2003 38
Innings Pitched
1. Mickey Welch • 1884 557.1
2. Amos Rusie • 1890 548.2
3. Amos Rusie • 1892 541.0
4. Tim Keefe • 1886 535.0
5. Amos Rusie • 1891 500.1
6. Mickey Welch • 1886 500.0
7. Mickey Welch • 1885 492.0
8. Amos Rusie • 1893 482.0
9. Tim Keefe • 1887 476.2
10. Amos Rusie • 1894 444.0
Strikeouts
1. Mickey Welch • 1884 345
2. Amos Rusie • 1890 341
3. Amos Rusie • 1891 337
4. Tim Keefe • 1888 335
5. Amos Rusie • 1892 304
6. Tim Keefe • 1886 297
7. Mickey Welch • 1886 272
8. Christy Mathewson • 1903 267
9. Tim Lincecum • 2008 265
10. Tim Lincecum • 2009 261
Games Started
1. Mickey Welch • 1884 65
2. Tim Keefe • 1886 64
3. Amos Rusie • 1890 62
Amos Rusie • 1892 62
5. Mickey Welch • 1886 59
6. Amos Rusie • 1891 57
7. Tim Keefe • 1887 56
8. Mickey Welch • 1885 55
9. Amos Rusie • 1893 52
Mickey Welch • 1883 52
Complete Games
1. Tim Keefe • 1886 62
Mickey Welch • 1884 62
3. Amos Rusie • 1892 59
4. Amos Rusie • 1890 56
Mickey Welch • 1886 56
6. Mickey Welch • 1885 55
7. Tim Keefe • 1887 54
8. Amos Rusie • 1891 52
9. Amos Rusie • 1893 50
10. Tim Keefe • 1888 48
Home Runs
1. Larry Jansen • 1949 36
2. Juan Marichal • 1962 34
3. Mike McCormick • 1961 33
4. Juan Marichal • 1966 32
5. Johnny Antonelli • 1958 31
Larry Jansen • 1950 31
Bill Voiselle • 1944 31
8. Madison Bumgarner • 2019 30
Bob Knepper • 1979 30
Jeff Samardzija • 2017 30
Bases on Balls
1. Amos Rusie • 1890 289
2. Amos Rusie • 1892 270
3. Amos Rusie • 1891 262
4. Amos Rusie • 1893 218
5. Cy Seymour • 1898 213
6. Amos Rusie • 1894 200
7. Ed Crane • 1892 189
8. Jouett Meekin • 1894 176
9. Silver King • 1892 171
10. Cy Seymour • 1899 170
Hits
1. Mickey Welch • 1884 528
2. Mickey Welch • 1886 514
3. Bill Carrick • 1899 485
4. Tim Keefe • 1886 479
5. Amos Rusie • 1893 451
6. Amos Rusie • 1890 436
7. Dad Clarke • 1896 431
Mickey Welch • 1883 431
9. Tim Keefe • 1887 428
10. Amos Rusie • 1894 426
Strikeouts / Base On Balls
1. Jeff Samardzija • 2017 6.406
2. Logan Webb • 2023 6.258
3. Juan Marichal • 1966 6.167
Christy Mathewson • 1908 6.167
5. Madison Bumgarner • 2015 6
6. Juan Marichal • 1965 5.217
7. Madison Bumgarner • 2014 5.093
8. Gaylord Perry • 1966 5.025
9. Juan Marichal • 1968 4.739
10. Madison Bumgarner • 2019 4.721
Home Runs per 9 IP
1. Joe McGinnity • 1906 0.026
2. Ed Doheny • 1898 0.042
3. Red Ames • 1906 0.044
4. Amos Rusie • 1890 0.049
5. Luther Taylor • 1907 0.053
6. Fred Anderson • 1917 0.056
7. Joe McGinnity • 1902 0.059
8. Ed Doheny • 1899 0.065
Christy Mathewson • 1909 0.065
10. John Ewing • 1891 0.067
Losses
1. Amos Rusie • 1890 34
2. Amos Rusie • 1892 31
3. Bill Carrick • 1899 27
Luther Taylor • 1901 27
5. Dad Clarke • 1896 24
Ed Crane • 1892 24
Silver King • 1892 24
8. Amos Rusie • 1895 23
Mickey Welch • 1883 23
10. Bill Carrick • 1900 22
Rube Marquard • 1914 22
Mickey Welch • 1886 22
Earned Runs
1. Bill Carrick • 1899 187
2. Amos Rusie • 1893 173
3. Jouett Meekin • 1894 172
4. Amos Rusie • 1892 171
5. Dad Clarke • 1896 166
Mickey Welch • 1886 166
7. Tim Keefe • 1887 165
8. Amos Rusie • 1895 163
9. Amos Rusie • 1890 156
10. Mickey Welch • 1884 155
Wild Pitches
1. Mickey Welch • 1886 51
2. Tim Keefe • 1886 40
3. Mickey Welch • 1884 39
Mickey Welch • 1885 39
5. Tim Keefe • 1887 37
6. Amos Rusie • 1890 36
7. Tim Keefe • 1885 35
8. Ed Bagley • 1884 33
Tip O'Neill • 1883 33
10. Ed Crane • 1892 31
Hit By Pitch
1. Ed Doheny • 1899 37
2. Cy Seymour • 1898 32
3. Amos Rusie • 1890 26
4. Ed Doheny • 1900 22
5. Silver King • 1892 21
Cy Seymour • 1897 21
7. Ed Doheny • 1898 20
Pink Hawley • 1900 20
Win Mercer • 1900 20
Cy Seymour • 1899 20
Batters Faced
1. Amos Rusie • 1890 2379
2. Mickey Welch • 1884 2370
3. Amos Rusie • 1892 2314
4. Tim Keefe • 1886 2173
5. Amos Rusie • 1891 2167
6. Mickey Welch • 1886 2151
7. Amos Rusie • 1893 2111
8. Tim Keefe • 1887 1981
9. Mickey Welch • 1885 1963
10. Amos Rusie • 1894 1910
Games Finished
1. Rod Beck • 1993 71
Robb Nen • 2001 71
3. Robb Nen • 1998 67
4. Rod Beck • 1997 66
Greg Minton • 1982 66
Robb Nen • 2002 66
7. Robb Nen • 1999 64
Tim Worrell • 2003 64
9. Robb Nen • 2000 63
10. Camilo Doval • 2023 60
Brian Wilson • 2009 60
Adjusted ERA+
1. Christy Mathewson • 1905 233
2. Christy Mathewson • 1909 224
3. Carl Hubbell • 1933 193
4. Amos Rusie • 1894 188
5. Jason Schmidt • 2003 180
6. Johnny Antonelli • 1954 178
7. Fred Anderson • 1917 177
8. Tim Keefe • 1885 174
9. Jeff Tesreau • 1912 173
10. Tim Lincecum • 2009 171
Fielding Independent Pitching
1. Christy Mathewson • 1908 1.29
2. Christy Mathewson • 1909 1.62
3. Christy Mathewson • 1907 1.78
4. Tim Keefe • 1888 1.90
5. Christy Mathewson • 1910 1.96
6. Christy Mathewson • 1905 2.03
7. Red Ames • 1909 2.09
8. Fred Anderson • 1917 2.16
9. Christy Mathewson • 1904 2.18
10. Jeff Tesreau • 1915 2.21
Adj. Pitching Runs
1. Amos Rusie • 1894 112
2. Jouett Meekin • 1894 75
3. Amos Rusie • 1893 71
4. Carl Hubbell • 1936 60
5. Mickey Welch • 1885 59
6. Christy Mathewson • 1905 58
7. Carl Hubbell • 1933 55
Amos Rusie • 1897 55
9. Carl Hubbell • 1934 54
10. Joe McGinnity • 1904 52
Adj. Pitching Wins
1. Amos Rusie • 1894 9.3
2. Christy Mathewson • 1905 6.5
3. Carl Hubbell • 1936 6.4
4. Carl Hubbell • 1933 6.3
5. Amos Rusie • 1893 6.1
6. Jouett Meekin • 1894 6.0
7. Joe McGinnity • 1904 5.9
8. Mickey Welch • 1885 5.8
9. Carl Hubbell • 1934 5.6
Juan Marichal • 1965 5.6
Juan Marichal • 1966 5.6
Base-Out Runs Saved (RE24) †
1. Carl Hubbell • 1936 78.20
2. Carl Hubbell • 1933 68.78
3. Carl Hubbell • 1934 60.52
4. Christy Mathewson • 1912 57.88
5. Juan Marichal • 1966 56.49
6. Juan Marichal • 1965 55.04
7. Larry Benton • 1928 54.60
8. Johnny Antonelli • 1954 53.21
9. Jason Schmidt • 2003 50.72
10. Tim Lincecum • 2008 47.98
Win Probability Added (WPA) †
1. Carl Hubbell • 1933 10.7
2. Carl Hubbell • 1936 10.3
3. Juan Marichal • 1966 7.7
4. Christy Mathewson • 1913 6.8
5. Juan Marichal • 1969 6.4
6. Johnny Antonelli • 1954 6.3
7. Juan Marichal • 1965 6.2
8. Carl Hubbell • 1934 5.9
9. Christy Mathewson • 1912 5.8
10. Larry Benton • 1928 5.7
Sit. Wins Saved (WPA/LI) †
1. Carl Hubbell • 1936 7.5
2. Juan Marichal • 1966 6.9
3. Carl Hubbell • 1933 6.6
4. Carl Hubbell • 1934 6.4
5. Juan Marichal • 1969 5.4
6. Christy Mathewson • 1912 5.2
7. Jason Schmidt • 2003 5.1
8. Christy Mathewson • 1913 5.0
9. Larry Benton • 1928 4.8
Juan Marichal • 1965 4.8
Championship WPA (cWPA) †
1. Carl Hubbell • 1933 33.5
2. Carl Hubbell • 1936 29.4
3. Juan Marichal • 1966 26.7
4. Billy Pierce • 1962 22.2
5. Cliff Melton • 1937 20.5
6. Johnny Antonelli • 1954 20.0
7. Joe Genewich • 1928 17.6
8. Larry Benton • 1928 17.4
9. Carl Hubbell • 1935 15.2
10. Carl Hubbell • 1934 14.1
Base-Out Wins Saved (REW) †
1. Carl Hubbell • 1936 8.7
2. Carl Hubbell • 1933 8.3
3. Carl Hubbell • 1934 6.5
4. Juan Marichal • 1966 6.4
5. Juan Marichal • 1965 6.3
6. Christy Mathewson • 1912 6.2
7. Larry Benton • 1928 5.9
8. Johnny Antonelli • 1954 5.7
9. Jason Schmidt • 2003 5.6
10. Juan Marichal • 1969 5.2

Data Notes