| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Young | BOS | 5.3 | 190309261_BAL_BOS |
| George Mullin | DET | 4.88 | 190309261_DET_NYA |
| Willie Sudhoff | BAL | 3.65 | 190309242_BAL_NYA |
| Eddie Plank | OAK | 3 | 190309241_CHA_OAK |
| Roy Patterson | CHA | 1.48 | 190309241_CHA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Togie Pittinger | ATL | -3.65 | 190309260_ATL_CHN |
| Bob Rhoads | CLE | -2.37 | 190309260_CLE_OAK |
| Ned Garvin | LAN | -1.61 | 190309240_LAN_CIN |
| Chappie McFarland | SLN | -1.13 | 190309260_PHI_SLN |
| Carl Lundgren | CHN | -0.45 | 190309260_ATL_CHN |
Based on accumulated WAA for this season up to 1903-09-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 13.59 | Cy Young | 341.7 | BOS |
| +002+ | 12.48 | George Mullin | 320.7 | DET |
| +004+ | 11.87 | Doc White | 300 | CHA |
| +005+ | 11.65 | Bill Donovan | 307 | DET |
| +007+ | 11.18 | Willie Sudhoff | 285.7 | BAL |
| +008+ | 11.16 | Eddie Plank | 327 | OAK |
| +010+ | 10.58 | Bill Dinneen | 291 | BOS |
| +011+ | 8.49 | Ed Siever | 254 | BAL |
| +012+ | 8.31 | Frank Kitson | 249.7 | DET |
| +013+ | 8.11 | Jack Chesbro | 324.3 | NYA |
| +014+ | 7.92 | Jack Powell | 298.3 | BAL |
| +016+ | 7.83 | Roy Patterson | 283 | CHA |
| +018+ | 7.52 | Red Donahue | 258 | TOT |
| +021+ | 6.91 | Tom Hughes | 244.7 | BOS |
| +030+ | 4.98 | Chief Bender | 270 | OAK |
| +038+ | 4.29 | Joe McGinnity | 433 | SFN |
| +044+ | 3.91 | Christy Mathewson | 367 | SFN |
| +055+ | 2.8 | Norwood Gibson | 174.3 | BOS |
| +056+ | 2.78 | Watty Lee | 156.7 | MIN |
| +060+ | 2.65 | Rube Kisinger | 118.7 | DET |
| +061+ | 2.52 | George Winter | 178.3 | BOS |
| +063+ | 2.16 | Jesse Stovall | 47 | CLE |
| +064+ | 2.02 | Ed Killian | 61.7 | CLE |
| +066+ | 2 | Jake Weimer | 282.3 | CHN |
| +070+ | 1.88 | Martin Glendon | 27.7 | CLE |
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