| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Chesbro | NYA | 6.81 | 190410070_BOS_NYA |
| Rube Waddell | OAK | 6.07 | 190410071_OAK_MIN |
| Cy Young | BOS | 3.32 | 190410050_BOS_CHA |
| Bill Bernhard | CLE | 2.11 | 190410072_CLE_DET |
| Doc White | CHA | 1.91 | 190410070_BAL_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chappie McFarland | SLN | -3.94 | 190410062_SLN_PIT |
| Kaiser Wilhelm | ATL | -2.58 | 190410050_CHN_ATL |
| Jesse Stovall | DET | -0.68 | 190410071_CLE_DET |
| Happy Townsend | MIN | -0.3 | 190410052_MIN_DET |
| Ralph Caldwell | PHI | -0.29 | 190410070_ATL_PHI |
Based on accumulated WAA for this season up to 1904-10-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 14.82 | Jack Chesbro | 441.7 | NYA |
| +002+ | 14 | Rube Waddell | 379 | OAK |
| +003+ | 10.41 | Cy Young | 373 | BOS |
| +007+ | 8.77 | Joe McGinnity | 408.3 | SFN |
| +008+ | 8.31 | Bill Bernhard | 320.7 | CLE |
| +009+ | 7.91 | Doc White | 228 | CHA |
| +010+ | 7.58 | Jesse Tannehill | 281.7 | BOS |
| +011+ | 7.41 | Addie Joss | 192.3 | CLE |
| +012+ | 7.33 | Bill Dinneen | 317.7 | BOS |
| +013+ | 6.91 | Harry Howell | 291.7 | BAL |
| +016+ | 6.31 | Jack Powell | 383.7 | NYA |
| +017+ | 6.3 | Norwood Gibson | 273 | BOS |
| +019+ | 6.04 | George Mullin | 368.3 | DET |
| +020+ | 5.85 | Fred Glade | 288.7 | BAL |
| +022+ | 5.42 | Red Donahue | 277 | CLE |
| +025+ | 5.19 | Otto Hess | 146.3 | CLE |
| +027+ | 5.07 | Ed Killian | 331.7 | DET |
| +029+ | 4.93 | Frank Smith | 194.3 | CHA |
| +031+ | 4.8 | Weldon Henley | 295.7 | OAK |
| +035+ | 4.46 | Kid Nichols | 308 | SLN |
| +046+ | 3.46 | Roy Patterson | 155.7 | CHA |
| +053+ | 3.02 | Jake Weimer | 306.7 | CHN |
| +055+ | 2.9 | Patsy Flaherty | 285 | TOT |
| +061+ | 2.11 | Ed Siever | 209 | BAL |
| +063+ | 2.07 | Christy Mathewson | 366.3 | SFN |
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