| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 6.71 | 190508110_CLE_OAK |
| Doc White | CHA | 4.07 | 190508110_CHA_NYA |
| Ed Reulbach | CHN | 3.55 | 190508131_LAN_CHN |
| Deacon Phillippe | PIT | 2.3 | 190508110_PHI_PIT |
| Addie Joss | CLE | 1.91 | 190508110_CLE_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kaiser Wilhelm | ATL | -9.08 | 190508120_ATL_CIN |
| Oscar Jones | LAN | -4.8 | 190508110_LAN_CHN |
| Jack Harper | CIN | -3.56 | 190508110_ATL_CIN |
| Jack Powell | NYA | -1.1 | 190508122_DET_NYA |
| Chappie McFarland | SLN | -0.74 | 190508132_SFN_SLN |
Based on accumulated WAA for this season up to 1905-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.3 | Rube Waddell | 251.3 | OAK |
| +002+ | 8.26 | Ed Reulbach | 198.3 | CHN |
| +003+ | 7.2 | Doc White | 185 | CHA |
| +004+ | 7.14 | Deacon Phillippe | 190.3 | PIT |
| +005+ | 7.12 | Christy Mathewson | 209.7 | SFN |
| +006+ | 6.91 | Cy Young | 235.7 | BOS |
| +009+ | 5.97 | Irv Young | 257.3 | ATL |
| +015+ | 5.17 | Addie Joss | 175.3 | CLE |
| +016+ | 4.72 | Bob Wicker | 101 | CHN |
| +017+ | 4.56 | Nick Altrock | 203.3 | CHA |
| +020+ | 3.62 | Earl Moore | 199.3 | CLE |
| +022+ | 3.5 | Fred Glade | 174.3 | BAL |
| +023+ | 3.39 | Hooks Wiltse | 143.3 | SFN |
| +024+ | 3.32 | Dummy Taylor | 156.3 | SFN |
| +026+ | 3.28 | Jake Weimer | 187.3 | CHN |
| +025+ | 3.28 | Buttons Briggs | 120 | CHN |
| +027+ | 3.2 | Jack Chesbro | 194.7 | NYA |
| +028+ | 3.18 | Frank Smith | 189.7 | CHA |
| +029+ | 3.17 | Jesse Tannehill | 180.7 | BOS |
| +031+ | 3.11 | Frank Owen | 225.7 | CHA |
| +032+ | 3.1 | Ed Killian | 220.7 | DET |
| +035+ | 2.87 | Harry Howell | 205.7 | BAL |
| +036+ | 2.86 | Bob Ewing | 218 | CIN |
| +039+ | 2.72 | Tully Sparks | 172 | PHI |
| +047+ | 2.33 | Eddie Plank | 222.3 | OAK |
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