| Earned run average | Wins | Strikeouts | Jonathan Papelbon | 1.91 | Cole Hamels | 137-70 | Fernando Valenzuela | 1566 | Robb Nen | 2.36 | Cliff Lee | 115-63 | Cole Hamels | 1526 | Mike Minor | 2.90 | Mark Langston | 111-80 | Mark Langston | 1454 | Kyle Hendricks | 2.93 | Fernando Valenzuela | 109-83 | A.J. Burnett | 1369 | Kevin Brown | 3.05 | A.J. Burnett | 104-64 | Cliff Lee | 1267 | Mike Morgan | 3.15 | Bret Saberhagen | 94-59 | Sam McDowell | 1062 | Mario Soto | 3.30 | Al Leiter | 89-37 | Mario Soto | 1040 | Jeff Fassero | 3.31 | Ryan Dempster | 84-46 | Jose DeLeon | 1013 | Dennis Martinez | 3.32 | Mario Soto | 81-37 | Ryan Dempster | 988 | Ervin Santana | 3.44 | Jose DeLeon | 79-58 | Bret Saberhagen | 926 | Winning percentage | Losses | Walks | Kevin Brown | .743 | Fernando Valenzuela | 109-83 | Fernando Valenzuela | 797 | Mike Minor | .741 | Mark Langston | 111-80 | Sam McDowell | 755 | Kyle Hendricks | .723 | Sam McDowell | 57-76 | Jose DeLeon | 688 | Al Leiter | .706 | Cole Hamels | 137-70 | Mark Langston | 673 | Lance Lynn | .701 | Jim Bibby | 42-67 | A.J. Burnett | 530 | Jeremy Guthrie | .690 | A.J. Burnett | 104-64 | Cole Hamels | 510 | Mario Soto | .686 | Cliff Lee | 115-63 | Dwight Gooden | 447 | Jeff Fassero | .671 | Bret Saberhagen | 94-59 | Ryan Dempster | 434 | Cole Hamels | .662 | Jose DeLeon | 79-58 | Jim Bibby | 410 | Dennis Martinez | .654 | Rick Langford | 39-55 | Mario Soto | 408 | Walks plus hits per inning | Runs created ERA | Strikeout/walk ratio | Jonathan Papelbon | 0.92 | Jonathan Papelbon | 2.27 | Jonathan Papelbon | 5.1 | Mike Minor | 1.03 | Mike Minor | 2.75 | Cliff Lee | 3.9 | Kyle Hendricks | 1.06 | Kyle Hendricks | 2.92 | Kyle Hendricks | 3.6 | Kevin Brown | 1.12 | Ervin Santana | 3.36 | Robb Nen | 3.5 | Robb Nen | 1.12 | Jeremy Guthrie | 3.44 | Kevin Brown | 3.4 | Ervin Santana | 1.17 | Ryan Dempster | 3.63 | Bret Saberhagen | 3.3 | Jeremy Guthrie | 1.18 | Lance Lynn | 3.64 | Taijuan Walker | 3.3 | Bret Saberhagen | 1.19 | A.J. Burnett | 3.73 | Danny Haren | 3.2 | Dennis Martinez | 1.19 | Cole Hamels | 3.83 | Ervin Santana | 3.2 | Mario Soto | 1.20 | Danny Haren | 3.95 | Shane Reynolds | 3.1 | Hits per 9 innings | Strikeouts per 9 innings | Walks per 9 innings | Jonathan Papelbon | 6.1 | Jonathan Papelbon | 11.0 | Bret Saberhagen | 1.8 | Mike Minor | 6.8 | Robb Nen | 10.1 | Cliff Lee | 1.9 | Robb Nen | 7.2 | A.J. Burnett | 8.6 | Kyle Hendricks | 1.9 | Mario Soto | 7.5 | Taijuan Walker | 8.6 | Shane Reynolds | 1.9 | Kyle Hendricks | 7.7 | Lance Lynn | 8.5 | Jordan Zimmermann | 2.1 | Kevin Brown | 7.8 | Ian Kennedy | 8.4 | Jeremy Guthrie | 2.1 | Jose DeLeon | 8.0 | Mario Soto | 8.4 | Jonathan Papelbon | 2.2 | Lance Lynn | 8.1 | Ryan Dempster | 8.0 | Danny Haren | 2.2 | Ervin Santana | 8.1 | Cole Hamels | 7.9 | Dennis Martinez | 2.2 | Ryan Dempster | 8.2 | Mike Minor | 7.7 | Kevin Brown | 2.3 | Innings | Starts | Complete games | Fernando Valenzuela | 1901.2 | Cole Hamels | 264 | Fernando Valenzuela | 83 | Mark Langston | 1806.0 | Fernando Valenzuela | 255 | Mark Langston | 65 | Cole Hamels | 1735.0 | Mark Langston | 232 | Mario Soto | 49 | Cliff Lee | 1545.0 | Cliff Lee | 223 | Jose DeLeon | 37 | A.J. Burnett | 1428.1 | A.J. Burnett | 209 | Cliff Lee | 36 | Bret Saberhagen | 1423.2 | Sam McDowell | 194 | Kevin Brown | 35 | Sam McDowell | 1293.1 | Bret Saberhagen | 193 | Bret Saberhagen | 34 | Jose DeLeon | 1218.2 | Jose DeLeon | 170 | Cole Hamels | 34 | Dwight Gooden | 1198.1 | Dwight Gooden | 154 | Dwight Gooden | 33 | Al Leiter | 1132.2 | Al Leiter | 153 | Dennis Martinez | 32 | Shutouts | Quality starts | Quality start percentage | Mark Langston | 17 | Cole Hamels | 158 | Kyle Hendricks | .701 | Fernando Valenzuela | 15 | Cliff Lee | 139 | Mike Minor | .700 | Bret Saberhagen | 14 | A.J. Burnett | 126 | Ervin Santana | .652 | Cole Hamels | 14 | Sam McDowell | 103 | Ryan Dempster | .647 | Jose DeLeon | 13 | Ryan Dempster | 88 | Jeremy Guthrie | .635 | Dennis Martinez | 12 | Kyle Hendricks | 82 | Tom Walker | .625 | Cliff Lee | 12 | Jim Bibby | 72 | Cliff Lee | .623 | A.J. Burnett | 11 | Jeremy Guthrie | 66 | Lance Lynn | .606 | Scott Sanderson | 8 | Danny Haren | 62 | A.J. Burnett | .603 | 3 tied with | 7 | 2 tied with | 60 | Taijuan Walker | .603 | Save Opportunities | Saves | Blown saves | Robb Nen | 288 | Robb Nen | 246 | Robb Nen | 42 | Jonathan Papelbon | 194 | Jonathan Papelbon | 171 | Bill Wilson | 24 | Aroldis Chapman | 97 | Doug Jones | 112 | Elias Sosa | 23 | Elias Sosa | 78 | Aroldis Chapman | 81 | Jonathan Papelbon | 20 | Ryan Dempster | 77 | Ryan Dempster | 65 | Troy Percival | 15 | Felipe Rivero | 68 | Felipe Rivero | 57 | Aroldis Chapman | 14 | Bill Wilson | 62 | Elias Sosa | 55 | Mark Littell | 13 | Troy Percival | 61 | Alex Colome | 47 | Rafael Betancourt | 13 | Alex Colome | 57 | Hansel Robles | 46 | 3 tied with | 12 | Rafael Betancourt | 52 | Troy Percival | 45 | Games | Homeruns | Hit by pitch | Robb Nen | 356 | Cole Hamels | 219 | A.J. Burnett | 56 | Jonathan Papelbon | 333 | Mark Langston | 193 | Al Leiter | 53 | Bill Champion | 303 | Cliff Lee | 191 | Cole Hamels | 45 | Ryan Dempster | 294 | Bret Saberhagen | 167 | Bret Saberhagen | 43 | Cole Hamels | 264 | A.J. Burnett | 155 | Kyle Hendricks | 43 | Fernando Valenzuela | 259 | Fernando Valenzuela | 152 | Ryan Dempster | 43 | Mark Langston | 255 | Mario Soto | 137 | Tom Dettore | 39 | Ryan Madson | 249 | Sam McDowell | 132 | Jordan Zimmermann | 35 | Jim Merritt | 237 | Luis Tiant | 121 | Cliff Lee | 32 | Jim Shellenback | 228 | Jim Bibby | 121 | 2 tied with | 30 |