| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 8.63 | 190408190_CLE_OAK |
| Joe McGinnity | SFN | 5.2 | 190408180_PIT_SFN |
| Jack Chesbro | NYA | 3.67 | 190408190_CHA_NYA |
| Jesse Tannehill | BOS | 1.24 | 190408170_BOS_CHA |
| Earl Moore | CLE | 1.19 | 190408190_CLE_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Fisher | ATL | -7.9 | 190408172_CHN_ATL |
| Tully Sparks | PHI | -3.52 | 190408170_SLN_PHI |
| Oscar Jones | LAN | -1.96 | 190408180_CIN_LAN |
| Happy Townsend | MIN | -1.07 | 190408190_DET_MIN |
| Chappie McFarland | SLN | -0.6 | 190408170_SLN_PHI |
Based on accumulated WAA for this season up to 1904-08-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 13.1 | Rube Waddell | 285.3 | OAK |
| +002+ | 10 | Joe McGinnity | 301.3 | SFN |
| +003+ | 9.6 | Jack Chesbro | 301 | NYA |
| +004+ | 9.14 | Frank Owen | 260 | CHA |
| +006+ | 7.18 | Eddie Plank | 258 | OAK |
| +007+ | 6.82 | Cy Young | 254.3 | BOS |
| +008+ | 5.81 | Earl Moore | 212.3 | CLE |
| +009+ | 5.77 | Jesse Tannehill | 211.7 | BOS |
| +010+ | 5.55 | Ed Killian | 250.3 | DET |
| +012+ | 5.35 | Patsy Flaherty | 203 | TOT |
| +013+ | 5.2 | Frank Smith | 124.7 | CHA |
| +015+ | 4.95 | Harry Howell | 198 | BAL |
| +016+ | 4.79 | Bill Bernhard | 218 | CLE |
| +018+ | 4.75 | Bill Dinneen | 206.7 | BOS |
| +019+ | 4.71 | Red Donahue | 188 | CLE |
| +020+ | 4.41 | Fred Glade | 191 | BAL |
| +022+ | 4.28 | George Mullin | 273 | DET |
| +028+ | 3.93 | Jack Powell | 255.7 | NYA |
| +027+ | 3.93 | Kid Nichols | 203 | SLN |
| +032+ | 3.46 | Bill Donovan | 216 | DET |
| +033+ | 3.21 | Doc White | 134 | CHA |
| +040+ | 2.87 | Jack Taylor | 244.7 | SLN |
| +041+ | 2.85 | Weldon Henley | 186.7 | OAK |
| +044+ | 2.6 | Nick Altrock | 217 | CHA |
| +046+ | 2.57 | Jake Weimer | 202.7 | CHN |
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