| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Chesbro | NYA | 6.18 | 190409270_NYA_DET |
| Eddie Plank | OAK | 3.13 | 190409260_OAK_CHA |
| Joe McGinnity | SFN | 3.09 | 190409262_PIT_SFN |
| Doc White | CHA | 1.47 | 190409250_OAK_CHA |
| Bill Dinneen | BOS | 1.36 | 190409261_BOS_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | PHI | -3.52 | 190409270_CIN_PHI |
| Vic Willis | ATL | -3.16 | 190409260_CIN_ATL |
| Chappie McFarland | SLN | -2.72 | 190409270_SLN_LAN |
| Oscar Jones | LAN | -1.77 | 190409262_CHN_LAN |
| Happy Townsend | MIN | -0.4 | 190409252_MIN_BAL |
Based on accumulated WAA for this season up to 1904-09-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 13.67 | Jack Chesbro | 411.7 | NYA |
| +002+ | 12.7 | Rube Waddell | 352.7 | OAK |
| +003+ | 10.19 | Joe McGinnity | 392.3 | SFN |
| +004+ | 10.06 | Eddie Plank | 345.3 | OAK |
| +006+ | 9.13 | Cy Young | 347 | BOS |
| +008+ | 7.61 | Jesse Tannehill | 281.7 | BOS |
| +009+ | 7.07 | Bill Bernhard | 299.7 | CLE |
| +010+ | 7.01 | Doc White | 196 | CHA |
| +011+ | 6.96 | Bill Dinneen | 292.7 | BOS |
| +012+ | 6.5 | Harry Howell | 273.7 | BAL |
| +015+ | 6.02 | Addie Joss | 174.3 | CLE |
| +017+ | 5.57 | George Mullin | 351.3 | DET |
| +018+ | 5.46 | Ed Killian | 317.7 | DET |
| +019+ | 5.44 | Jack Powell | 357.7 | NYA |
| +022+ | 5.09 | Norwood Gibson | 248 | BOS |
| +025+ | 4.84 | Red Donahue | 259 | CLE |
| +026+ | 4.81 | Fred Glade | 270.7 | BAL |
| +029+ | 4.65 | Weldon Henley | 278.7 | OAK |
| +031+ | 4.57 | Frank Smith | 183.3 | CHA |
| +033+ | 4.24 | Jake Weimer | 288.7 | CHN |
| +038+ | 3.97 | Patsy Flaherty | 268 | TOT |
| +041+ | 3.85 | Otto Hess | 123.3 | CLE |
| +042+ | 3.82 | Kid Nichols | 291 | SLN |
| +043+ | 3.66 | Bill Donovan | 284 | DET |
| +048+ | 3.35 | Roy Patterson | 142.7 | CHA |
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