| Earned run average | Wins | Saves | Pedro Martinez | 2.68 | Pedro Martinez | 114-46 | Billy Wagner | 171 | Johan Santana | 3.34 | Roger Clemens | 105-61 | Jason Isringhausen | 141 | Brandon Webb | 3.34 | Greg Maddux | 105-68 | Mariano Rivera | 139 | Randy Johnson | 3.39 | Mark Buehrle | 103-46 | Keith Foulke | 104 | Kevin Brown | 3.43 | Mike Mussina | 103-56 | Ugueth Urbina | 100 | Roy Halladay | 3.55 | Tim Hudson | 103-77 | Flash Gordon | 97 | Roger Clemens | 3.59 | Randy Johnson | 102-55 | Eddie Guardado | 91 | Roy Oswalt | 3.65 | Barry Zito | 100-54 | B.J. Ryan | 87 | Greg Maddux | 3.66 | Javier Vazquez | 100-77 | John Smoltz | 83 | Chris Carpenter | 3.73 | Curt Schilling | 96-56 | Kazuhiro Sasaki | 81 | Strikeouts | Walks | Games | Randy Johnson | 1555 | Barry Zito | 648 | Mariano Rivera | 424 | Pedro Martinez | 1554 | Matt Clement | 605 | Jason Isringhausen | 371 | Curt Schilling | 1352 | Tom Glavine | 561 | Eddie Guardado | 353 | Javier Vazquez | 1279 | Tim Hudson | 543 | Billy Wagner | 335 | Roger Clemens | 1257 | Russ Ortiz | 534 | Armando Benitez | 329 | Mike Mussina | 1197 | C.C. Sabathia | 534 | Roberto Hernandez | 323 | Jason Schmidt | 1159 | Jason Schmidt | 531 | Rheal Cormier | 321 | Johan Santana | 1086 | Jeff Suppan | 526 | Mike Timlin | 318 | Tim Hudson | 1016 | Al Leiter | 521 | LaTroy Hawkins | 314 | Barry Zito | 958 | Kerry Wood | 514 | Keith Foulke | 314 | Starts | Innings | Winning percentage | Tim Hudson | 234 | Tim Hudson | 1585.2 | Pedro Martinez | .712 | Greg Maddux | 228 | Greg Maddux | 1577.1 | Johan Santana | .700 | Tom Glavine | 225 | Javier Vazquez | 1532.2 | Mark Buehrle | .691 | Javier Vazquez | 225 | Mike Mussina | 1436.0 | Derek Lowe | .652 | Roger Clemens | 221 | Pedro Martinez | 1425.0 | Randy Johnson | .650 | Mike Mussina | 219 | Roger Clemens | 1410.0 | Barry Zito | .649 | Livan Hernandez | 218 | Curt Schilling | 1406.1 | Mike Mussina | .648 | Jeff Suppan | 211 | Randy Johnson | 1396.2 | Roger Clemens | .633 | Barry Zito | 207 | Tom Glavine | 1395.0 | Curt Schilling | .632 | Mark Buehrle | 204 | Mark Buehrle | 1375.2 | Ben Sheets | .610 | Walks plus hits per inning | Batting average | On-base plus slugging | Pedro Martinez | 1.04 | Pedro Martinez | .206 | Pedro Martinez | .615 | Johan Santana | 1.13 | Johan Santana | .214 | Johan Santana | .650 | Randy Johnson | 1.16 | Randy Johnson | .225 | Randy Johnson | .659 | Curt Schilling | 1.19 | Kerry Wood | .229 | Brandon Webb | .660 | Greg Maddux | 1.21 | Tim Wakefield | .232 | Kevin Brown | .668 | Roy Halladay | 1.22 | Josh Beckett | .236 | Roy Halladay | .683 | Kevin Brown | 1.26 | Brandon Webb | .239 | Roger Clemens | .688 | Tim Wakefield | 1.26 | Roger Clemens | .240 | Tim Wakefield | .704 | Roger Clemens | 1.27 | Barry Zito | .240 | Roy Oswalt | .705 | Chris Carpenter | 1.27 | Kevin Brown | .242 | Greg Maddux | .705 | Strikeouts per 9 innings | Save percentage | Shutouts | Randy Johnson | 10.0 | Ugueth Urbina | .862 | Pedro Martinez | 12 | Pedro Martinez | 9.8 | Mariano Rivera | .853 | Johan Santana | 11 | Kerry Wood | 9.6 | Flash Gordon | .843 | Randy Johnson | 10 | Johan Santana | 9.5 | Billy Wagner | .838 | Brandon Webb | 9 | Curt Schilling | 8.7 | Jason Isringhausen | .829 | Barry Zito | 9 | Jason Schmidt | 8.6 | B.J. Ryan | .821 | Roy Halladay | 8 | Jake Peavy | 8.5 | Keith Foulke | .788 | Javier Vazquez | 8 | Josh Beckett | 8.2 | Kazuhiro Sasaki | .764 | Tim Hudson | 8 | Roger Clemens | 8.0 | Eddie Guardado | .746 | Ben Sheets | 7 | Kelvim Escobar | 7.8 | Francisco Cordero | .709 | Kris Benson | 7 | Complete games | Average run support | Quality starts | Randy Johnson | 37 | Barry Zito | 5.9 | Pedro Martinez | 156 | Livan Hernandez | 37 | John Thomson | 5.9 | Greg Maddux | 136 | Greg Maddux | 35 | Josh Beckett | 5.9 | Roger Clemens | 129 | Roy Halladay | 34 | Al Leiter | 5.8 | Tim Hudson | 128 | Curt Schilling | 32 | Mark Buehrle | 5.7 | Mike Mussina | 127 | Tim Hudson | 32 | Jake Peavy | 5.6 | Randy Johnson | 123 | Pedro Martinez | 31 | Javier Vazquez | 5.6 | Curt Schilling | 116 | Javier Vazquez | 31 | Johan Santana | 5.6 | Mark Buehrle | 115 | Jon Lieber | 30 | Mike Mussina | 5.5 | Tom Glavine | 107 | Bartolo Colon | 29 | Kelvim Escobar | 5.5 | Javier Vazquez | 105 | Quality start percentage | Holds | Homeruns | Pedro Martinez | .776 | Damaso Marte | 52 | Javier Vazquez | 222 | Kevin Brown | .632 | Steve Kline | 51 | Bartolo Colon | 219 | Chris Carpenter | .624 | Bob Howry | 50 | Jamie Moyer | 215 | Johan Santana | .623 | Rheal Cormier | 49 | Curt Schilling | 204 | Randy Johnson | .612 | Paul Quantrill | 46 | Mike Mussina | 189 | Greg Maddux | .596 | Roberto Hernandez | 44 | Livan Hernandez | 188 | Roy Halladay | .594 | Mike Myers | 42 | Greg Maddux | 187 | Curt Schilling | .589 | Alan Embree | 40 | Jeff Suppan | 182 | Roger Clemens | .584 | J.C. Romero | 40 | Tom Glavine | 181 | Mike Mussina | .580 | Luis Vizcaino | 40 | Kevin Millwood | 179 | Blown saves | Stolen bases | Pickoffs | Billy Wagner | 31 | Greg Maddux | 151 | Kevin Millwood | 21 | Francisco Cordero | 29 | Jason Schmidt | 124 | Tim Hudson | 19 | Eddie Guardado | 26 | Kevin Millwood | 124 | Livan Hernandez | 16 | Keith Foulke | 26 | Roger Clemens | 124 | Roger Clemens | 16 | Armando Benitez | 25 | Tim Hudson | 122 | Vicente Padilla | 15 | Jason Isringhausen | 25 | Livan Hernandez | 110 | Bartolo Colon | 14 | Kazuhiro Sasaki | 24 | Tim Wakefield | 110 | Jamey Wright | 14 | Roberto Hernandez | 23 | Mike Mussina | 109 | Mike Mussina | 14 | Mariano Rivera | 23 | Woody Williams | 107 | Jon Lieber | 13 | Todd Jones | 22 | Pedro Martinez | 102 | Matt Clement | 13 |