| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 7.74 | 190809080_LAN_SFN |
| Ed Walsh | CHA | 4.88 | 190809071_CHA_CLE |
| Cy Young | BOS | 4.11 | 190809080_BOS_MIN |
| Addie Joss | CLE | 2.57 | 190809071_CHA_CLE |
| Jack Powell | BAL | 1.41 | 190809071_BAL_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Lake | NYA | -7.84 | 190809090_NYA_OAK |
| Gus Dorner | ATL | -4.46 | 190809080_PHI_ATL |
| George Mullin | DET | -4.2 | 190809072_BAL_DET |
| Fred Burchell | BOS | -2.11 | 190809071_OAK_BOS |
| Bob Spade | CIN | -1.37 | 190809072_CIN_CHN |
Based on accumulated WAA for this season up to 1908-09-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.74 | Christy Mathewson | 310.3 | SFN |
| +002+ | 10.29 | George McQuillan | 308.3 | PHI |
| +006+ | 7.93 | Cy Young | 262 | BOS |
| +008+ | 7.2 | Ed Walsh | 357 | CHA |
| +009+ | 7.12 | Hooks Wiltse | 280.3 | SFN |
| +010+ | 6.57 | Addie Joss | 268.3 | CLE |
| +013+ | 4.34 | Jack Powell | 206 | BAL |
| +014+ | 4.26 | Vic Willis | 242.7 | PIT |
| +015+ | 4.14 | Harry Howell | 273.3 | BAL |
| +019+ | 3.43 | Andy Coakley | 250.3 | TOT |
| +021+ | 3.37 | Nap Rucker | 272.7 | LAN |
| +022+ | 3.36 | Tom Hughes | 246.7 | MIN |
| +024+ | 3.34 | Frank Corridon | 148.7 | PHI |
| +026+ | 3.07 | Eddie Plank | 199.3 | OAK |
| +027+ | 3.02 | Kaiser Wilhelm | 268.3 | LAN |
| +031+ | 2.9 | Bill Foxen | 138 | PHI |
| +037+ | 2.83 | Bill Donovan | 173.7 | DET |
| +038+ | 2.79 | Bob Ewing | 229 | CIN |
| +041+ | 2.45 | Charlie Chech | 142.3 | CLE |
| +042+ | 2.42 | Nick Maddox | 205.7 | PIT |
| +049+ | 2.3 | Walter Johnson | 173.3 | MIN |
| +052+ | 2.23 | Bob Rhoads | 226 | CLE |
| +053+ | 2.2 | Sam Leever | 178.7 | PIT |
| +054+ | 2.13 | Doc White | 253.3 | CHA |
| +061+ | 1.81 | Howie Camnitz | 200.7 | PIT |
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