| Earned run average | Wins | Strikeouts | Kenley Jansen | 2.45 | Justin Verlander | 167-68 | Justin Verlander | 1893 | Darren O'Day | 2.69 | Robin Roberts | 150-52 | Dwight Gooden | 1422 | Fergie Jenkins | 2.72 | Roy Halladay | 136-47 | Jake Peavy | 1419 | Hiroki Kuroda | 2.98 | Bob Feller | 129-97 | Jim Maloney | 1403 | Roy Halladay | 2.99 | Jake Peavy | 119-60 | Bob Feller | 1286 | Robin Roberts | 3.00 | Dwight Gooden | 109-69 | Denny McLain | 1265 | Michael Fulmer | 3.05 | Joe Nuxhall | 109-113 | Roy Halladay | 1244 | Dwight Gooden | 3.05 | Denny McLain | 108-108 | Ramon Martinez | 1183 | Steve Farr | 3.10 | Ramon Martinez | 101-82 | Joe Nuxhall | 1131 | Justin Verlander | 3.15 | Jim Maloney | 100-99 | Fergie Jenkins | 1102 | Winning percentage | Losses | Walks | Rich Harden | .769 | Joe Nuxhall | 109-113 | Jim Maloney | 791 | Roy Halladay | .743 | Denny McLain | 108-108 | Bob Feller | 765 | Robin Roberts | .743 | Jim Maloney | 100-99 | Joe Nuxhall | 758 | Tommy Hanson | .740 | Bob Feller | 129-97 | Ramon Martinez | 704 | Michael Fulmer | .731 | Clay Kirby | 46-88 | Tommy Byrne | 565 | Cole Hamels | .727 | Ramon Martinez | 101-82 | Dwight Gooden | 552 | Justin Verlander | .711 | Don Larsen | 53-75 | Justin Verlander | 537 | Fergie Jenkins | .687 | Moose Haas | 54-73 | Denny McLain | 525 | George Culver | .667 | Claude Osteen | 64-70 | Don Larsen | 497 | Jake Peavy | .665 | Gerry Staley | 69-70 | Clay Kirby | 451 | Walks plus hits per inning | Runs created ERA | Strikeout/walk ratio | Kenley Jansen | 0.99 | Kenley Jansen | 2.49 | Roy Halladay | 5.3 | Darren O'Day | 0.99 | Fergie Jenkins | 2.61 | Kenley Jansen | 5.2 | Fergie Jenkins | 1.03 | Darren O'Day | 2.65 | Fergie Jenkins | 4.5 | Roy Halladay | 1.09 | Roy Halladay | 2.90 | Danny Haren | 4.5 | Justin Verlander | 1.12 | Hiroki Kuroda | 2.90 | Darren O'Day | 3.8 | Hiroki Kuroda | 1.12 | Justin Verlander | 3.01 | Hiroki Kuroda | 3.8 | Danny Haren | 1.13 | Robin Roberts | 3.02 | Rick Reed | 3.6 | Robin Roberts | 1.14 | Dave Boswell | 3.16 | Justin Verlander | 3.5 | Tommy Hanson | 1.14 | Tommy Hanson | 3.16 | Rick Porcello | 3.4 | Justin Speier | 1.14 | Frank Linzy | 3.18 | Jake Peavy | 3.2 | Hits per 9 innings | Strikeouts per 9 innings | Walks per 9 innings | Kenley Jansen | 6.4 | Kenley Jansen | 12.9 | Roy Halladay | 1.3 | Darren O'Day | 6.7 | Rich Harden | 9.6 | Rick Reed | 1.7 | Steve Farr | 7.3 | Carlos Rodon | 9.5 | Hiroki Kuroda | 1.7 | Rich Harden | 7.5 | Cole Hamels | 8.8 | Fergie Jenkins | 1.7 | Tommy Hanson | 7.5 | Byung-Hyun Kim | 8.5 | Danny Haren | 1.7 | Dave Boswell | 7.5 | Darren O'Day | 8.5 | Mark Buehrle | 1.7 | Fergie Jenkins | 7.6 | Ervin Santana | 8.4 | Rick Porcello | 1.8 | Byung-Hyun Kim | 7.6 | Justin Verlander | 8.3 | Bret Saberhagen | 1.9 | Justin Speier | 7.7 | Jake Peavy | 8.2 | Kyle Lohse | 1.9 | Justin Verlander | 7.7 | Michael Foltynewicz | 8.0 | Robin Roberts | 2.1 | Innings | Starts | Complete games | Bob Feller | 2140.0 | Justin Verlander | 292 | Robin Roberts | 126 | Justin Verlander | 2057.0 | Bob Feller | 279 | Dwight Gooden | 105 | Joe Nuxhall | 2015.1 | Joe Nuxhall | 273 | Bob Feller | 88 | Denny McLain | 1920.2 | Denny McLain | 264 | Roy Halladay | 57 | Robin Roberts | 1817.0 | Jake Peavy | 237 | Denny McLain | 56 | Ramon Martinez | 1662.1 | Jim Maloney | 237 | Joe Nuxhall | 53 | Dwight Gooden | 1639.1 | Robin Roberts | 225 | Ramon Martinez | 51 | Jim Maloney | 1622.2 | Ramon Martinez | 222 | Fergie Jenkins | 48 | Roy Halladay | 1589.2 | Roy Halladay | 215 | Jim Maloney | 42 | Jake Peavy | 1551.0 | Brad Penny | 210 | Justin Verlander | 42 | Shutouts | Quality starts | Quality start percentage | Dwight Gooden | 25 | Justin Verlander | 200 | Jim Ray | 1.000 | Robin Roberts | 23 | Bob Feller | 165 | Hiroki Kuroda | .762 | Fergie Jenkins | 19 | Denny McLain | 159 | Dave Boswell | .735 | Denny McLain | 18 | Roy Halladay | 156 | Roy Halladay | .726 | Justin Verlander | 18 | Joe Nuxhall | 155 | Fergie Jenkins | .711 | Roy Halladay | 15 | Robin Roberts | 146 | Rich Harden | .709 | Bob Feller | 15 | Jake Peavy | 146 | Justin Verlander | .685 | Moose Haas | 12 | Jim Maloney | 145 | Cole Hamels | .683 | Jim Maloney | 10 | Fergie Jenkins | 118 | Michael Fulmer | .667 | Joe Nuxhall | 10 | Brad Penny | 113 | Danny Haren | .664 | Save Opportunities | Saves | Blown saves | Kenley Jansen | 243 | Kenley Jansen | 194 | Kenley Jansen | 44 | Frank Linzy | 180 | Frank Linzy | 141 | Gerry Staley | 38 | Brad Lidge | 154 | Brad Lidge | 128 | Frank Linzy | 37 | Huston Street | 130 | Huston Street | 114 | Brad Lidge | 26 | Byung-Hyun Kim | 106 | Steve Farr | 92 | Terry Adams | 21 | Gerry Staley | 99 | Byung-Hyun Kim | 90 | Darren O'Day | 19 | Terry Adams | 89 | Terry Adams | 67 | Al Benton | 18 | Glen Perkins | 65 | Mark Clear | 61 | Harry Gumbert | 16 | Dyar Miller | 57 | Gerry Staley | 60 | Jim Hughes | 16 | Jim Hughes | 49 | Dyar Miller | 45 | Byung-Hyun Kim | 16 | Games | Homeruns | Hit by pitch | Gerry Staley | 455 | Denny McLain | 247 | Justin Verlander | 62 | Kenley Jansen | 432 | Joe Nuxhall | 199 | Jake Peavy | 55 | Mark Clear | 420 | Bob Feller | 191 | Byung-Hyun Kim | 47 | Frank Linzy | 416 | Jake Peavy | 185 | Roy Halladay | 47 | Terry Adams | 370 | Justin Verlander | 183 | Gerry Staley | 46 | Joe Nuxhall | 344 | Ramon Martinez | 179 | Brad Penny | 46 | Denny McLain | 332 | Jim Maloney | 175 | Joe Nuxhall | 46 | Darren O'Day | 331 | Robin Roberts | 158 | Kip Wells | 40 | Brad Lidge | 330 | Dennis Rasmussen | 156 | Tony Armas | 38 | Bob Feller | 319 | Moose Haas | 153 | Tommy Byrne | 36 |