| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 11.23 | 190405230_CLE_OAK |
| Cy Young | BOS | 9.04 | 190405230_BAL_BOS |
| Bill Donovan | DET | 2.14 | 190405230_DET_MIN |
| Deacon Phillippe | PIT | 1.33 | 190405230_ATL_PIT |
| Red Donahue | CLE | 0.87 | 190405230_CLE_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| John McPherson | PHI | -0.83 | 190405230_PHI_CIN |
| Davey Dunkle | MIN | -0.82 | 190405240_CLE_MIN |
| Joe Corbett | SLN | -0.45 | 190405220_LAN_SLN |
| Tom Fisher | ATL | -0.42 | 190405230_ATL_PIT |
| Bob Rhoads | CLE | -0.3 | 190405240_CLE_MIN |
Based on accumulated WAA for this season up to 1904-05-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.99 | Rube Waddell | 94 | OAK |
| +002+ | 4.83 | Joe McGinnity | 87 | SFN |
| +003+ | 3.71 | Cy Young | 74 | BOS |
| +004+ | 3.66 | Red Donahue | 62 | CLE |
| +005+ | 3.47 | Jesse Tannehill | 60.7 | BOS |
| +006+ | 3.04 | Jack Chesbro | 101 | NYA |
| +007+ | 2.8 | Bill Dinneen | 68 | BOS |
| +008+ | 2.75 | Frank Owen | 80 | CHA |
| +009+ | 2.45 | Ed Killian | 87.3 | DET |
| +011+ | 2.4 | Norwood Gibson | 45 | BOS |
| +019+ | 1.85 | Fred Glade | 46.7 | BAL |
| +020+ | 1.82 | Eddie Plank | 78 | OAK |
| +023+ | 1.72 | Harry Howell | 53.3 | BAL |
| +027+ | 1.41 | Bill Bernhard | 70 | CLE |
| +031+ | 1.29 | Casey Patten | 78.7 | MIN |
| XXXXX | 1.18 | Weldon Henley | 67.3 | OAK |
| XXXXX | 1.17 | Jake Weimer | 69.3 | CHN |
| XXXXX | 0.9 | George Mullin | 92 | DET |
| XXXXX | 0.69 | Ed Walsh | 29 | CHA |
| XXXXX | 0.61 | Jack Cronin | 79 | LAN |
| XXXXX | 0.58 | Jack Powell | 73.7 | NYA |
| XXXXX | 0.56 | Doc White | 48 | CHA |
| XXXXX | 0.56 | Earl Moore | 26 | CLE |
| XXXXX | 0.51 | Jack Taylor | 62 | SLN |
| XXXXX | 0.49 | Ed Siever | 62 | BAL |
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