Single-Season Top 10 Leaders

WAR for Pitchers †
1. Pedro Martinez1997 9.0
2. Max Scherzer2018 8.4
3. Steve Rogers1982 7.6
4. Max Scherzer2017 7.2
5. Max Scherzer2015 6.9
6. Gio Gonzalez2017 6.5
7. Stephen Strasburg2017 6.4
8. Liván Hernández2003 6.3
9. Max Scherzer2016 6.2
10. Stephen Strasburg2019 6.0
Javier Vazquez2003 6.0
Earned Run Average
1. Pedro Martinez1997 1.90
2. Mark Langston1989 2.39
Dennis Martinez1991 2.39
4. Steve Rogers1982 2.40
5. Doug Fister2014 2.41
6. Pascual Perez1988 2.44
7. Dennis Martinez1992 2.47
Steve Rogers1978 2.47
9. Max Scherzer2017 2.51
10. Stephen Strasburg2017 2.52
Wins
1. Gio Gonzalez2012 21
2. Ross Grimsley1978 20
Max Scherzer2016 20
4. Steve Rogers1982 19
Jordan Zimmermann2013 19
6. Carl Morton1970 18
Max Scherzer2018 18
Bryn Smith1985 18
Stephen Strasburg2019 18
10. Bill Gullickson1983 17
Pedro Martinez1997 17
Steve Rogers1977 17
Steve Rogers1983 17
Bill Stoneman1971 17
Win-Loss %
1. Stephen Strasburg2016 .789
Stephen Strasburg2017 .789
3. Bryn Smith1985 .783
4. Ken Hill1994 .762
5. Jeff Parrett1988 .750
Stephen Strasburg2019 .750
7. Max Scherzer2016 .741
8. Jordan Zimmermann2014 .737
9. Doug Fister2014 .727
Max Scherzer2017 .727
Walks & Hits per IP
1. Max Scherzer2017 0.902
2. Max Scherzer2018 0.911
3. Max Scherzer2015 0.918
4. Pedro Martinez1997 0.932
5. Pascual Perez1988 0.941
6. Max Scherzer2016 0.968
7. Stephen Strasburg2017 1.015
8. Dennis Martinez1992 1.025
9. Max Scherzer2019 1.027
10. Stephen Strasburg2019 1.038
Hits per 9 IP
1. Max Scherzer2017 5.651
2. Pedro Martinez1997 5.892
3. Floyd Youmans1986 5.959
4. Max Scherzer2018 6.118
5. Pascual Perez1988 6.367
6. Max Scherzer2016 6.504
7. Stephen Strasburg2013 6.689
8. Stephen Strasburg2017 6.724
9. Gio Gonzalez2012 6.727
10. Dennis Martinez1992 6.839
Bases On Balls per 9 IP
1. Jordan Zimmermann2014 1.307
2. Doug Fister2014 1.317
3. Max Scherzer2015 1.338
4. Bryn Smith1988 1.455
5. Bill Gullickson1984 1.469
6. Dan Haren2013 1.644
7. Bryn Smith1985 1.660
8. Jordan Zimmermann2013 1.688
9. Neal Heaton1987 1.722
10. Max Scherzer2019 1.723
Strikeouts per 9 IP
1. Max Scherzer2019 12.691
2. Max Scherzer2020 12.297
3. Max Scherzer2018 12.236
4. Max Scherzer2017 12.020
5. Pedro Martinez1997 11.374
6. Max Scherzer2016 11.194
7. Max Scherzer2015 10.863
8. Stephen Strasburg2019 10.809
9. Patrick Corbin2019 10.604
10. Stephen Strasburg2017 10.471
Games Played
1. Mike Marshall1973 92
2. Jon Rauch2007 88
3. Jon Rauch2006 85
Saul Rivera2007 85
5. Graeme Lloyd2001 84
6. Steve Kline2000 83
7. Steve Kline1999 82
8. Luis Ayala2004 81
Dale Murray1976 81
10. Gary Majewski2005 79
Anthony Telford1999 79
Saves
1. Chad Cordero2005 47
2. Rafael Soriano2013 43
Drew Storen2011 43
John Wetteland1993 43
5. Jeff Reardon1985 41
Ugueth Urbina1999 41
7. Chad Cordero2007 37
John Wetteland1992 37
9. Mel Rojas1996 36
10. Jeff Reardon1986 35
Innings Pitched
1. Steve Rogers1977 301.2
2. Bill Stoneman1971 294.2
3. Carl Morton1970 284.2
4. Steve Rogers1980 281.0
5. Steve Rogers1982 277.0
6. Steve Renko1971 275.2
7. Steve Rogers1983 273.0
8. Ross Grimsley1978 263.0
9. Liván Hernández2004 255.0
10. Steve Rogers1974 253.2
Strikeouts
1. Pedro Martinez1997 305
2. Max Scherzer2018 300
3. Max Scherzer2016 284
4. Max Scherzer2015 276
5. Max Scherzer2017 268
6. Bill Stoneman1971 251
Stephen Strasburg2019 251
8. Max Scherzer2019 243
9. Stephen Strasburg2014 242
10. Javier Vazquez2003 241
Games Started
1. Steve Rogers1977 40
2. Steve Rogers1974 38
Bill Stoneman1971 38
4. Carl Morton1970 37
Steve Renko1971 37
Steve Rogers1979 37
Steve Rogers1980 37
8. Ross Grimsley1978 36
Steve Rogers1983 36
Bill Stoneman1969 36
Complete Games
1. Ross Grimsley1978 19
Bill Stoneman1971 19
3. Steve Rogers1977 17
4. Steve Rogers1980 14
Steve Rogers1982 14
6. Pedro Martinez1997 13
Steve Rogers1979 13
Steve Rogers1983 13
Bill Stoneman1972 13
Mike Torrez1972 13
Home Runs
1. Patrick Corbin2021 37
2. Ramon Ortiz2006 31
Max Scherzer2016 31
Javier Vazquez1998 31
5. Dan Haren2013 28
Javier Vazquez2002 28
Javier Vazquez2003 28
8. Bill Gullickson1984 27
Liván Hernández2003 27
Dennis Martinez1993 27
Carl Morton1970 27
Tim Redding2008 27
Steve Renko1970 27
Max Scherzer2015 27
Bases on Balls
1. Bill Stoneman1971 146
2. Steve Renko1971 135
3. Carl Morton1970 125
4. Bill Stoneman1969 123
5. Floyd Youmans1986 118
6. Mike Torrez1973 115
7. Balor Moore1973 109
Bill Stoneman1970 109
9. Steve Renko1973 108
10. Dennis Blair1975 106
Hits
1. Carl Morton1970 281
2. Steve Rogers1977 272
3. Liván Hernández2005 268
4. Steve Rogers1983 258
5. Steve Renko1971 256
6. Steve Rogers1974 255
7. Carl Morton1971 252
8. Steve Rogers1975 248
9. Steve Rogers1980 247
Javier Vazquez2000 247
Strikeouts / Base On Balls
1. Max Scherzer2015 8.118
2. Max Scherzer2019 7.364
3. Jordan Zimmermann2014 6.276
4. Max Scherzer2018 5.882
5. Stephen Strasburg2014 5.628
6. Max Scherzer2016 5.071
7. Max Scherzer2017 4.873
8. Dan Haren2013 4.871
9. Javier Vazquez2001 4.727
10. Pedro Martinez1997 4.552
Home Runs per 9 IP
1. Bill Gullickson1981 0.172
2. Don Stanhouse1976 0.342
3. Ken Hill1993 0.343
4. Dennis Martinez1991 0.365
5. Steve Rogers1982 0.390
6. Steve Rogers1976 0.391
7. Steve Rogers1981 0.392
8. Bill Gullickson1985 0.397
9. Gio Gonzalez2012 0.406
10. Gio Gonzalez2015 0.410
Losses
1. Steve Rogers1974 22
2. Bill Stoneman1969 19
3. Carl Morton1971 18
4. Steve Rogers1976 17
5. Patrick Corbin2021 16
Balor Moore1973 16
Ramon Ortiz2006 16
Steve Renko1974 16
Jerry Robertson1969 16
Steve Rogers1977 16
Bill Stoneman1971 16
Earned Runs
1. Steve Rogers1974 126
2. Ramon Ortiz2006 118
3. Javier Vazquez1998 116
4. Steve Renko1971 115
Bill Stoneman1969 115
6. Carl Morton1970 114
Carl Morton1971 114
8. Patrick Corbin2021 111
9. Liván Hernández2005 109
10. Steve Renko1970 107
Wild Pitches
1. Steve Renko1974 19
2. Ernie McAnally1971 18
3. Tony Armas2002 14
Henry Rodriguez2011 14
Steve Rogers1977 14
Mike Torrez1973 14
7. Zach Day2003 13
Steve Rogers1975 13
Mike Wegener1969 13
10. Dennis Blair1975 12
Steve Rogers1984 12
Hit By Pitch
1. Ramon Ortiz2006 18
2. Bill Stoneman1970 14
3. Tony Armas2006 13
Liván Hernández2005 13
Sun-Woo Kim2004 13
Tanner Roark2016 13
7. Jim Bullinger1997 12
Max Scherzer2018 12
Bill Stoneman1969 12
Stephen Strasburg2013 12
Batters Faced
1. Bill Stoneman1971 1243
2. Steve Rogers1977 1235
3. Carl Morton1970 1218
4. Steve Renko1971 1193
5. Steve Rogers1980 1151
6. Steve Rogers1983 1125
7. Steve Rogers1982 1122
8. Ross Grimsley1978 1068
Steve Rogers1975 1068
10. Liván Hernández2005 1065
Games Finished
1. Mike Marshall1973 73
2. Mel Rojas1996 64
3. Chad Cordero2005 62
Ugueth Urbina1999 62
5. Chad Cordero2006 59
Chad Cordero2007 59
Ugueth Urbina1998 59
8. Rocky Biddle2003 58
Jeff Reardon1984 58
Rafael Soriano2013 58
John Wetteland1992 58
John Wetteland1993 58
Adjusted ERA+
1. Pedro Martinez1997 219
2. Max Scherzer2017 178
Stephen Strasburg2017 178
4. Max Scherzer2018 168
5. Doug Fister2014 155
6. Max Scherzer2019 154
7. Dennis Martinez1991 153
8. Gio Gonzalez2017 152
Steve Rogers1982 152
10. Tanner Roark2016 151
Fielding Independent Pitching
1. Bill Gullickson1981 2.11
2. Pedro Martinez1997 2.39
3. Max Scherzer2019 2.45
4. Max Scherzer2018 2.65
5. Jordan Zimmermann2014 2.68
6. Stephen Strasburg2017 2.72
7. Steve Rogers1982 2.76
8. Max Scherzer2015 2.77
9. Bryn Smith1985 2.81
10. Gio Gonzalez2012 2.82
Adj. Pitching Runs
1. Pedro Martinez1997 57
2. Max Scherzer2017 42
3. Max Scherzer2018 40
4. Steve Rogers1982 38
5. Stephen Strasburg2017 36
6. Gio Gonzalez2017 34
Max Scherzer2016 34
8. Tanner Roark2016 33
9. Steve Rogers1973 32
10. Liván Hernández2003 31
Max Scherzer2015 31
Adj. Pitching Wins
1. Pedro Martinez1997 6.3
2. Max Scherzer2017 4.4
Max Scherzer2018 4.4
4. Steve Rogers1982 4.3
5. Stephen Strasburg2017 3.8
6. Steve Rogers1973 3.7
7. Max Scherzer2016 3.6
8. Gio Gonzalez2017 3.5
9. Tanner Roark2016 3.4
10. Liván Hernández2003 3.3
Dennis Martinez1991 3.3
Max Scherzer2015 3.3
Base-Out Runs Saved (RE24) †
1. Pedro Martinez1997 57.70
2. Max Scherzer2017 46.72
3. Max Scherzer2018 45.06
4. Steve Rogers1982 41.14
5. Liván Hernández2004 38.30
6. Max Scherzer2016 36.91
7. Max Scherzer2019 36.36
8. Gio Gonzalez2017 36.27
9. Stephen Strasburg2017 36.05
10. Max Scherzer2015 34.76
Win Probability Added (WPA) †
1. Pedro Martinez1997 6.4
2. John Wetteland1993 5.7
3. Tyler Clippard2011 5.2
4. Tim Burke1987 5.0
Max Scherzer2018 5.0
6. Steve Rogers1982 4.8
7. Max Scherzer2017 4.6
8. Mel Rojas1996 4.2
Max Scherzer2016 4.2
10. Dennis Martinez1991 3.9
Steve Rogers1973 3.9
Sit. Wins Saved (WPA/LI) †
1. Pedro Martinez1997 6.3
2. Max Scherzer2018 5.0
3. Max Scherzer2017 4.4
4. Steve Rogers1982 4.3
5. Max Scherzer2016 4.1
6. Max Scherzer2015 3.8
7. Dennis Martinez1992 3.5
8. Gio Gonzalez2012 3.4
Stephen Strasburg2019 3.4
10. Dennis Martinez1991 3.3
Javier Vazquez2001 3.3
Championship WPA (cWPA) †
1. David Palmer1979 7.7
2. Mel Rojas1996 6.1
3. Scott Sanderson1980 5.8
4. Steve Rogers1973 5.2
5. Elias Sosa1979 5.1
6. Bill Lee1979 5.0
7. Mark Langston1989 4.2
8. Tim Burke1985 4.1
9. Woodie Fryman1980 4.0
10. Tim Burke1987 3.9
Base-Out Wins Saved (REW) †
1. Pedro Martinez1997 6.4
2. Max Scherzer2017 4.9
3. Max Scherzer2018 4.8
4. Steve Rogers1982 4.6
5. Liván Hernández2004 3.9
Max Scherzer2016 3.9
7. Steve Rogers1973 3.8
Max Scherzer2015 3.8
Max Scherzer2019 3.8
10. Gio Gonzalez2017 3.7
Steve Rogers1978 3.7
Stephen Strasburg2017 3.7

Data Notes