| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 5.68 | 190508202_OAK_BAL |
| Christy Mathewson | SFN | 4.34 | 190508210_PIT_SFN |
| Doc White | CHA | 3.9 | 190508200_NYA_CHA |
| Deacon Phillippe | PIT | 2.93 | 190508210_PIT_SFN |
| Irv Young | ATL | 1.67 | 190508210_SLN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Taylor | SLN | -1.65 | 190508220_SLN_ATL |
| Frank Kitson | DET | -1.33 | 190508212_BOS_DET |
| Fred Mitchell | LAN | -1.19 | 190508210_CHN_LAN |
| Willie Sudhoff | BAL | -0.63 | 190508202_OAK_BAL |
| Kid Nichols | PHI | -0.6 | 190508210_CIN_PHI |
Based on accumulated WAA for this season up to 1905-08-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.82 | Rube Waddell | 276.7 | OAK |
| +002+ | 8.54 | Ed Reulbach | 207.3 | CHN |
| +003+ | 8.18 | Christy Mathewson | 227.7 | SFN |
| +004+ | 8.01 | Doc White | 198 | CHA |
| +005+ | 7.11 | Cy Young | 243.7 | BOS |
| +007+ | 6.37 | Irv Young | 275.3 | ATL |
| +009+ | 5.93 | Nick Altrock | 225.3 | CHA |
| +011+ | 5.73 | Deacon Phillippe | 207.3 | PIT |
| +015+ | 5.37 | Addie Joss | 184.3 | CLE |
| +017+ | 4.93 | Bob Wicker | 118 | CHN |
| +020+ | 4.16 | Jack Chesbro | 215.7 | NYA |
| +021+ | 4.01 | Fred Glade | 190.3 | BAL |
| +022+ | 3.91 | Jesse Tannehill | 189.7 | BOS |
| +023+ | 3.84 | Earl Moore | 220.3 | CLE |
| +024+ | 3.56 | Bob Ewing | 236 | CIN |
| +026+ | 3.48 | Jake Weimer | 197.7 | CHN |
| +027+ | 3.43 | Harry Howell | 220.7 | BAL |
| +028+ | 3.26 | Frank Smith | 206.3 | CHA |
| +030+ | 3.11 | Ed Killian | 238.7 | DET |
| +031+ | 3.1 | Buttons Briggs | 128 | CHN |
| +039+ | 2.72 | Dummy Taylor | 160.3 | SFN |
| +041+ | 2.67 | Tully Sparks | 183.3 | PHI |
| +043+ | 2.47 | Frank Owen | 239 | CHA |
| +046+ | 2.42 | Hooks Wiltse | 152.3 | SFN |
| +047+ | 2.38 | Eddie Plank | 239.3 | OAK |
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