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Team Pitching Single-Season LeadersTeam Pitching Career Leaders
16 decisions or 162 IP required for season rate statistics. 65 decisions or 975 IP required for career rate statistics.
ERA - Single-Season
Rank    Player ERA Year
1.   Pedro J. Martinez 1.61 2000
2.   Edson Martinez 1.98 2027
3.   Dustin McGowan 2.01 2028
4.   Pedro J. Martinez 2.03 2004
5.   Abel Rios 2.22 2021
6.   Abel Rios 2.25 2022
7.   Pedro J. Martinez 2.36 2003
8.   Pedro J. Martinez 2.37 2006
9.   Pedro J. Martinez 2.38 2001
10.   Pedro J. Martinez 2.39 2005
 
ERA - Career
Rank    Player ERA IP
1.   Pedro J. Martinez 2.46 1920.3
2.   Dustin McGowan 2.61 2220.3
3.   Abel Rios 3.15 1894.3
4.   Michael Venafro 3.16 1067.0
5.   Leonard Tonn 3.40 2670.3
6.   Thomas Diamond 3.52 1079.3
7.   Tomakazu Ohka 3.54 1522.3
8.   Steve Karsay 3.61 1134.6
9.   Joe Kennedy 4.00 1034.7
10.   Jeff Suppan 4.28 1597.3
 
Wins - Single-Season
Rank    Player W Year
1.   Dustin McGowan 26 2022
2.   Dustin McGowan 25 2026
3.   Pedro J. Martinez 24 2000
  Dustin McGowan 24 2027
5.   Dustin McGowan 22 2028
6.   Leonard Tonn 21 2026
  Dustin McGowan 21 2023
  Dustin McGowan 21 2025
  Abel Rios 21 2021
  Jeremy Bonderman 21 2022
 
Wins - Career
Rank    Player W IP
1.   Leonard Tonn 180 2670.3
2.   Dustin McGowan 174 2220.3
3.   Pedro J. Martinez 149 1920.3
4.   Abel Rios 123 1894.3
5.   Tomakazu Ohka 96 1522.3
6.   Jeff Suppan 91 1597.3
7.   Odalis Perez 81 1436.6
8.   Thomas Diamond 77 1079.3
9.   Steve Karsay 69 1134.6
10.   Joe Kennedy 58 1034.7
  Edson Martinez 58 783.0
 
Losses - Single-Season
Rank    Player L Year
1.   Joseph Blanton 22 2018
2.   Matt Wheatland 19 2014
  Phil Haught 19 2012
4.   Mike Hampton 18 2011
  Dick Wiesler 18 2017
6.   Joe Kennedy 17 2014
7.   Joe Kennedy 16 2016
  Jeff Suppan 16 2008
  Jeff Suppan 16 2002
  Leonard Tonn 16 2020
 
Losses - Career
Rank    Player L IP
1.   Jeff Suppan 104 1597.3
2.   Leonard Tonn 102 2670.3
3.   Odalis Perez 90 1436.6
4.   Abel Rios 83 1894.3
5.   Tomakazu Ohka 70 1522.3
6.   Joe Kennedy 63 1034.7
7.   Dustin McGowan 57 2220.3
  Rafael Caro 57 744.6
9.   Steve Karsay 56 1134.6
10.   Pedro J. Martinez 55 1920.3
  Aleck Solomon 55 854.0
 
Winning Pct - Single-Season
Rank    Player WPct Year
1.   Dustin McGowan .913 2025
2.   Thomas Diamond .882 2029
3.   Dustin McGowan .846 2028
4.   Dustin McGowan .839 2022
5.   Pedro J. Martinez .833 2004
6.   Pedro J. Martinez .828 2000
7.   Abel Rios .808 2021
8.   Leonard Tonn .800 2027
9.   Tomakazu Ohka .792 2005
10.   Pedro J. Martinez .792 2005
 
Winning Pct - Career
Rank    Player WPct IP
1.   Dustin McGowan .753 2220.3
2.   Pedro J. Martinez .730 1920.3
3.   Edson Martinez .716 783.0
4.   Thomas Diamond .675 1079.3
5.   Leonard Tonn .638 2670.3
6.   Jeremy Bonderman .621 787.7
7.   Bobby Chouinard .616 927.3
8.   Abel Rios .597 1894.3
9.   Paul Watkins .583 815.7
10.   Tomakazu Ohka .578 1522.3
 
Saves - Single-Season
Rank    Player SV Year
1.   Rafael Caro 47 2022
2.   Bubba Shirley 46 2016
3.   Rafael Caro 45 2029
  Jay Brockett 45 2010
  Rafael Caro 45 2020
6.   Derek Lowe 42 2006
7.   Rafael Caro 41 2027
8.   Bubba Shirley 40 2015
  Derek Lowe 40 2003
  Derek Lowe 40 2002
 
Saves - Career
Rank    Player SV IP
1.   Rafael Caro 419 744.6
2.   Derek Lowe 236 495.0
3.   Jay Brockett 141 362.7
4.   Bubba Shirley 121 205.7
5.   Bobby Chouinard 41 927.3
6.   Ewald McHale 39 193.0
  Ryo Kumagai 39 202.7
8.   Michael Venafro 25 1067.0
9.   Chad Zerbe 23 705.0
10.   Mike Timlin 21 177.0
 
Games Pitched - Single-Season
Rank    Player G Year
1.   Billy Wilson 121 2008
2.   Bobby Chouinard 118 2005
3.   Bobby Chouinard 117 2002
4.   Michael Venafro 113 2009
5.   Bobby Chouinard 112 2006
6.   Bobby Chouinard 105 2001
  Bobby Chouinard 105 2004
8.   Michael Venafro 104 2000
9.   Michael Venafro 103 2008
10.   Michael Venafro 102 2004
 
Games Pitched - Career
Rank    Player G IP
1.   Michael Venafro 1089 1067.0
2.   Bobby Chouinard 831 927.3
3.   Rafael Caro 741 744.6
4.   Chad Zerbe 661 705.0
5.   Jeremy Guthrie 616 626.0
6.   Derek Lowe 473 495.0
7.   Leonard Tonn 399 2670.3
8.   Billy Wilson 395 464.7
9.   Jay Brockett 325 362.7
10.   Abel Rios 313 1894.3
 
Games Started - Single-Season
Rank    Player GS Year
1.   Pedro J. Martinez 39 2002
  Abel Rios 39 2019
3.   Paul Watkins 38 2015
  Pedro J. Martinez 38 2000
  Jeff Suppan 38 2002
  Leonard Tonn 38 2020
7.   Terushi Kiyoemon 37 2017
  Phil Haught 37 2012
  Dustin McGowan 37 2022
  Kristofer Cox 37 2017
  Abel Rios 37 2022
  Abel Rios 37 2025
  Jarod Beeman 37 2020
 
Games Started - Career
Rank    Player GS IP
1.   Leonard Tonn 368 2670.3
2.   Pedro J. Martinez 286 1920.3
3.   Abel Rios 283 1894.3
4.   Dustin McGowan 274 2220.3
5.   Jeff Suppan 259 1597.3
6.   Odalis Perez 251 1436.6
7.   Tomakazu Ohka 228 1522.3
8.   Steve Karsay 190 1134.6
9.   Thomas Diamond 152 1079.3
10.   Joe Kennedy 135 1034.7
 
Complete Games - Single-Season
Rank    Player CG Year
1.   Dustin McGowan 17 2027
2.   Dustin McGowan 16 2028
3.   Dustin McGowan 15 2022
4.   Dustin McGowan 14 2024
5.   Eichi Anami 13 2029
  Dustin McGowan 13 2026
7.   Joe Kennedy 12 2016
  Dustin McGowan 12 2023
  Jeremy Bonderman 12 2022
  Dustin McGowan 12 2025
 
Complete Games - Career
Rank    Player CG IP
1.   Dustin McGowan 109 2220.3
2.   Leonard Tonn 42 2670.3
3.   Joe Kennedy 35 1034.7
4.   Jeremy Bonderman 34 787.7
5.   Pedro J. Martinez 25 1920.3
6.   Abel Rios 22 1894.3
7.   Luke Prokopec 21 494.3
8.   Paul Watkins 19 815.7
  Mike Hampton 19 479.7
10.   Jeff Suppan 14 1597.3
  Aleck Solomon 14 854.0
  Raian Juro 14 412.3
 
Shutouts - Single-Season
Rank    Player SHO Year
1.   Pedro J. Martinez 6 2000
  Dustin McGowan 6 2027
3.   Abel Rios 5 2021
  Dustin McGowan 5 2025
5.   Pedro J. Martinez 4 2005
  Dustin McGowan 4 2029
  Dustin McGowan 4 2024
  Leonard Tonn 4 2027
9.   13 players tied 3  
 
Shutouts - Career
Rank    Player SHO IP
1.   Dustin McGowan 27 2220.3
2.   Pedro J. Martinez 19 1920.3
3.   Leonard Tonn 17 2670.3
4.   Abel Rios 15 1894.3
5.   Joe Kennedy 10 1034.7
6.   Edson Martinez 7 783.0
7.   Thomas Diamond 6 1079.3
8.   Jeff Suppan 5 1597.3
9.   Jeff Weaver 4 637.3
  Joe Torres 4 354.3
  Jarod Beeman 4 817.0
  Aleck Solomon 4 854.0
  Mike Hampton 4 479.7
  Tomakazu Ohka 4 1522.3
  Jered Weaver 4 363.0
 
Innings Pitched - Single-Season
Rank    Player IP Year
1.   Dustin McGowan 307.0 2022
2.   Dustin McGowan 301.0 2023
3.   Dustin McGowan 294.0 2026
4.   Paul Watkins 293.7 2015
5.   Dustin McGowan 287.3 2024
6.   Pedro J. Martinez 285.0 2000
7.   Dustin McGowan 281.3 2027
8.   Joe Kennedy 279.0 2015
9.   Jeremy Bonderman 271.7 2022
10.   Joe Kennedy 271.3 2016
 
Innings Pitched - Career
Rank    Player IP IP
1.   Leonard Tonn 2670.3 2670.3
2.   Dustin McGowan 2220.3 2220.3
3.   Pedro J. Martinez 1920.3 1920.3
4.   Abel Rios 1894.3 1894.3
5.   Jeff Suppan 1597.3 1597.3
6.   Tomakazu Ohka 1522.3 1522.3
7.   Odalis Perez 1436.6 1436.6
8.   Steve Karsay 1134.6 1134.6
9.   Thomas Diamond 1079.3 1079.3
10.   Michael Venafro 1067.0 1067.0
 
Hits Allowed - Single-Season
Rank    Player H Year
1.   Joseph Blanton 330 2018
2.   Dick Wiesler 291 2017
3.   Luke Prokopec 283 2020
4.   Abel Rios 282 2019
  Jeremy Bonderman 282 2022
6.   Matt Wheatland 274 2014
7.   Leonard Tonn 272 2020
8.   Gavin Floyd 266 2021
  Joe Kennedy 266 2014
10.   Eichi Anami 265 2029
 
Hits Allowed - Career
Rank    Player H IP
1.   Leonard Tonn 2646 2670.3
2.   Jeff Suppan 1754 1597.3
3.   Dustin McGowan 1659 2220.3
4.   Abel Rios 1648 1894.3
5.   Pedro J. Martinez 1608 1920.3
6.   Tomakazu Ohka 1516 1522.3
7.   Odalis Perez 1508 1436.6
8.   Thomas Diamond 1126 1079.3
9.   Steve Karsay 1112 1134.6
10.   Joe Kennedy 1053 1034.7
 
Homeruns Allowed - Single-Season
Rank    Player HR Year
1.   Dustin McGowan 45 2023
2.   Dustin McGowan 44 2022
  Kevin Millwood 44 2007
4.   Kristofer Cox 41 2017
5.   Dustin McGowan 39 2029
6.   Dustin McGowan 38 2028
  Dustin McGowan 38 2026
8.   Raian Juro 37 2025
  Edson Martinez 37 2029
  Kristofer Cox 37 2016
  Terushi Kiyoemon 37 2017
 
Homeruns Allowed - Career
Rank    Player HR IP
1.   Dustin McGowan 304 2220.3
2.   Leonard Tonn 247 2670.3
3.   Jeff Suppan 177 1597.3
4.   Odalis Perez 172 1436.6
5.   Joe Kennedy 107 1034.7
6.   Kristofer Cox 105 718.7
7.   Pedro J. Martinez 100 1920.3
8.   Steve Karsay 99 1134.6
9.   Bobby Chouinard 98 927.3
10.   Jarod Beeman 97 817.0
 
Strikeouts - Single-Season
Rank    Player K Year
1.   Pedro J. Martinez 391 2000
2.   Pedro J. Martinez 338 2001
3.   Dustin McGowan 333 2022
4.   Pedro J. Martinez 330 2006
5.   Pedro J. Martinez 321 2002
6.   Dustin McGowan 307 2023
7.   Pedro J. Martinez 302 2003
8.   Kerry Wood 298 2009
9.   Pedro J. Martinez 291 2005
10.   Dustin McGowan 256 2024
 
Strikeouts - Career
Rank    Player K IP
1.   Pedro J. Martinez 2467 1920.3
2.   Dustin McGowan 2060 2220.3
3.   Leonard Tonn 1627 2670.3
4.   Odalis Perez 1416 1436.6
5.   Abel Rios 1339 1894.3
6.   Steve Karsay 1083 1134.6
7.   Tomakazu Ohka 875 1522.3
8.   Joe Kennedy 716 1034.7
9.   Jeff Suppan 694 1597.3
10.   Paul Watkins 660 815.7
 
Walks Allowed - Single-Season
Rank    Player BB Year
1.   Matt Wheatland 156 2014
2.   Abel Rios 126 2019
3.   Aleck Solomon 114 2014
4.   Abel Rios 113 2025
5.   Aleck Solomon 112 2013
6.   Phil Haught 109 2012
7.   Dennis Reyes 107 2010
8.   Abel Rios 104 2024
  Joseph Blanton 104 2018
10.   Dick Wiesler 102 2017
 
Walks Allowed - Career
Rank    Player BB IP
1.   Abel Rios 862 1894.3
2.   Odalis Perez 568 1436.6
3.   Tomakazu Ohka 482 1522.3
4.   Jeff Suppan 462 1597.3
5.   Leonard Tonn 444 2670.3
6.   Aleck Solomon 424 854.0
7.   Pedro J. Martinez 397 1920.3
8.   Steve Karsay 368 1134.6
9.   Michael Venafro 329 1067.0
10.   Bobby Chouinard 322 927.3
 
Walks per 9IP - Single-Season
Rank    Player BB9 Year
1.   Dustin McGowan 0.8 2026
2.   Dustin McGowan 0.9 2028
3.   Norbert Landeros 1.1 2023
4.   Leonard Tonn 1.1 2026
5.   Leonard Tonn 1.1 2029
6.   Leonard Tonn 1.1 2024
7.   Dustin McGowan 1.2 2025
8.   Dustin McGowan 1.2 2027
9.   Jeremy Bonderman 1.2 2022
10.   Brad Radke 1.2 2004
 
Walks per 9IP - Career
Rank    Player BB9 IP
1.   Dustin McGowan 1.3 2220.3
2.   Leonard Tonn 1.5 2670.3
3.   Thomas Diamond 1.8 1079.3
4.   Pedro J. Martinez 1.9 1920.3
5.   Joe Kennedy 2.5 1034.7
6.   Jeff Suppan 2.6 1597.3
7.   Michael Venafro 2.8 1067.0
8.   Tomakazu Ohka 2.8 1522.3
9.   Steve Karsay 2.9 1134.6
10.   Odalis Perez 3.6 1436.6
 
Hits per 9IP - Single-Season
Rank    Player H9 Year
1.   Dustin McGowan 6.0 2022
  Dustin McGowan 6.0 2028
3.   Kristofer Cox 6.1 2016
4.   Edson Martinez 6.1 2027
5.   Abel Rios 6.1 2021
6.   Kevin Millwood 6.4 2007
7.   Edson Martinez 6.4 2029
8.   Kristofer Cox 6.4 2017
9.   Dustin McGowan 6.5 2027
  Dustin McGowan 6.5 2025
 
Hits per 9IP - Career
Rank    Player H9 IP
1.   Dustin McGowan 6.7 2220.3
2.   Pedro J. Martinez 7.5 1920.3
3.   Abel Rios 7.8 1894.3
4.   Michael Venafro 8.7 1067.0
5.   Steve Karsay 8.8 1134.6
6.   Leonard Tonn 8.9 2670.3
7.   Tomakazu Ohka 9.0 1522.3
8.   Joe Kennedy 9.2 1034.7
9.   Thomas Diamond 9.4 1079.3
10.   Odalis Perez 9.4 1436.6
 
Strikeouts per 9IP - Single-Season
Rank    Player K9 Year
1.   Pedro J. Martinez 12.5 2003
2.   Kerry Wood 12.4 2009
3.   Pedro J. Martinez 12.3 2000
4.   Pedro J. Martinez 12.2 2006
5.   Pedro J. Martinez 12.0 2001
  Pedro J. Martinez 12.0 2002
7.   Pedro J. Martinez 11.1 2005
8.   Pedro J. Martinez 10.8 2004
9.   Odalis Perez 10.7 2011
10.   Dennis Reyes 10.5 2010
 
Strikeouts per 9IP - Career
Rank    Player K9 IP
1.   Pedro J. Martinez 11.6 1920.3
2.   Odalis Perez 8.9 1436.6
3.   Steve Karsay 8.6 1134.6
4.   Dustin McGowan 8.4 2220.3
5.   Abel Rios 6.4 1894.3
6.   Joe Kennedy 6.2 1034.7
7.   Leonard Tonn 5.5 2670.3
8.   Tomakazu Ohka 5.2 1522.3
9.   Thomas Diamond 4.9 1079.3
10.   Michael Venafro 4.1 1067.0
 
WHiP - Single-Season
Rank    Player WHiP Year
1.   Dustin McGowan 0.77 2028
2.   Dustin McGowan 0.84 2022
3.   Dustin McGowan 0.85 2027
4.   Dustin McGowan 0.85 2025
5.   Edson Martinez 0.87 2027
6.   Pedro J. Martinez 0.89 2000
7.   Dustin McGowan 0.91 2026
8.   Pedro J. Martinez 0.92 2004
9.   Dustin McGowan 0.92 2023
10.   Dustin McGowan 0.93 2024
 
WHiP - Career
Rank    Player WHiP IP
1.   Dustin McGowan 0.89 2220.3
2.   Pedro J. Martinez 1.04 1920.3
3.   Leonard Tonn 1.16 2670.3
4.   Thomas Diamond 1.24 1079.3
5.   Michael Venafro 1.27 1067.0
6.   Joe Kennedy 1.30 1034.7
7.   Steve Karsay 1.30 1134.6
8.   Tomakazu Ohka 1.31 1522.3
9.   Abel Rios 1.33 1894.3
10.   Jeff Suppan 1.39 1597.3
 
OAVG - Single-Season
Rank    Player OAVG Year
1.   Dustin McGowan .183 2022
2.   Dustin McGowan .188 2028
3.   Kristofer Cox .190 2016
4.   Edson Martinez .191 2027
5.   Abel Rios .192 2021
6.   Kevin Millwood .194 2007
7.   Kristofer Cox .197 2017
8.   Edson Martinez .198 2029
9.   Dustin McGowan .199 2025
10.   Dustin McGowan .201 2027
 
OAVG - Career
Rank    Player OAVG IP
1.   Dustin McGowan .204 2220.3
2.   Pedro J. Martinez .224 1920.3
3.   Abel Rios .234 1894.3
4.   Steve Karsay .255 1134.6
5.   Michael Venafro .255 1067.0
6.   Leonard Tonn .257 2670.3
7.   Tomakazu Ohka .260 1522.3
8.   Joe Kennedy .262 1034.7
9.   Thomas Diamond .268 1079.3
10.   Odalis Perez .269 1436.6
 
OOBP - Single-Season
Rank    Player OOBP Year
1.   Dustin McGowan .209 2028
2.   Dustin McGowan .221 2022
3.   Dustin McGowan .228 2025
4.   Dustin McGowan .230 2027
5.   Edson Martinez .234 2027
6.   Dustin McGowan .239 2026
7.   Dustin McGowan .240 2023
8.   Dustin McGowan .243 2024
9.   Kevin Millwood .245 2007
10.   Pedro J. Martinez .248 2000
 
OOBP - Career
Rank    Player OOBP IP
1.   Dustin McGowan .234 2220.3
2.   Pedro J. Martinez .272 1920.3
3.   Leonard Tonn .292 2670.3
4.   Thomas Diamond .305 1079.3
5.   Joe Kennedy .313 1034.7
6.   Abel Rios .315 1894.3
7.   Steve Karsay .316 1134.6
8.   Tomakazu Ohka .316 1522.3
9.   Michael Venafro .317 1067.0
10.   Jeff Suppan .327 1597.3
 
OSLG - Single-Season
Rank    Player OSLG Year
1.   Abel Rios .261 2021
2.   Pedro J. Martinez .278 2000
3.   Pedro J. Martinez .281 2004
4.   Edson Martinez .288 2027
5.   Abel Rios .290 2024
6.   Abel Rios .290 2023
7.   Dennis Reyes .292 2010
8.   Abel Rios .293 2022
9.   Pedro J. Martinez .297 2003
10.   Pedro J. Martinez .311 2001
 
OSLG - Career
Rank    Player OSLG IP
1.   Pedro J. Martinez .320 1920.3
2.   Abel Rios .320 1894.3
3.   Dustin McGowan .341 2220.3
4.   Michael Venafro .348 1067.0
5.   Tomakazu Ohka .350 1522.3
6.   Thomas Diamond .366 1079.3
7.   Leonard Tonn .374 2670.3
8.   Steve Karsay .381 1134.6
9.   Joe Kennedy .390 1034.7
10.   Jeff Suppan .414 1597.3
 
OOPS - Single-Season
Rank    Player OOPS Year
1.   Edson Martinez .522 2027
2.   Pedro J. Martinez .525 2000
3.   Pedro J. Martinez .529 2004
4.   Dustin McGowan .531 2028
5.   Abel Rios .537 2021
6.   Dustin McGowan .547 2022
7.   Pedro J. Martinez .549 2003
8.   Dustin McGowan .561 2027
9.   Dustin McGowan .568 2025
10.   Pedro J. Martinez .570 2001
 
OOPS - Career
Rank    Player OOPS IP
1.   Dustin McGowan .575 2220.3
2.   Pedro J. Martinez .592 1920.3
3.   Abel Rios .635 1894.3
4.   Michael Venafro .665 1067.0
5.   Tomakazu Ohka .665 1522.3
6.   Leonard Tonn .667 2670.3
7.   Thomas Diamond .671 1079.3
8.   Steve Karsay .697 1134.6
9.   Joe Kennedy .704 1034.7
10.   Jeff Suppan .742 1597.3
 
 
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