| Starter | Tm | Tier | Game |
|---|---|---|---|
| George McQuillan | PHI | 7.01 | 190809140_ATL_PHI |
| Mordecai Brown | CHN | 4.96 | 190809150_CHN_ATL |
| Ed Walsh | CHA | 4.17 | 190809150_CLE_CHA |
| Hooks Wiltse | SFN | 3.11 | 190809140_LAN_SFN |
| Addie Joss | CLE | 3.07 | 190809140_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Lake | NYA | -7.8 | 190809140_NYA_BOS |
| George Mullin | DET | -3.57 | 190809150_DET_BAL |
| Burt Keeley | MIN | -2.4 | 190809141_OAK_MIN |
| Frank Owen | CHA | -2 | 190809140_CLE_CHA |
| George Bell | LAN | -1.09 | 190809150_CIN_LAN |
Based on accumulated WAA for this season up to 1908-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.86 | Christy Mathewson | 321 | SFN |
| +002+ | 10.25 | George McQuillan | 322.7 | PHI |
| +004+ | 8.75 | Mordecai Brown | 251 | CHN |
| +006+ | 8.37 | Cy Young | 271 | BOS |
| +007+ | 8.13 | Ed Walsh | 387 | CHA |
| +009+ | 7.2 | Hooks Wiltse | 290.3 | SFN |
| +010+ | 6.89 | Addie Joss | 286.3 | CLE |
| +013+ | 4.23 | Vic Willis | 258.7 | PIT |
| +014+ | 4.17 | Jack Powell | 223 | BAL |
| +023+ | 3.3 | Nap Rucker | 280.3 | LAN |
| +024+ | 3.28 | Harry Howell | 281.7 | BAL |
| +027+ | 3.09 | Andy Coakley | 251.7 | TOT |
| +028+ | 3.07 | Kaiser Wilhelm | 285.3 | LAN |
| +030+ | 3.02 | Eddie Plank | 209.3 | OAK |
| +031+ | 2.98 | Frank Corridon | 171.3 | PHI |
| +034+ | 2.89 | Heinie Berger | 180.7 | CLE |
| +038+ | 2.85 | Walter Johnson | 194.3 | MIN |
| +041+ | 2.79 | Bob Ewing | 239.7 | CIN |
| +044+ | 2.71 | Bill Foxen | 141.7 | PHI |
| +045+ | 2.55 | Tom Hughes | 255.7 | MIN |
| +047+ | 2.49 | Bob Rhoads | 235 | CLE |
| +049+ | 2.42 | Sam Leever | 181.7 | PIT |
| +052+ | 2.27 | Ed Reulbach | 246 | CHN |
| +056+ | 2.12 | Charlie Chech | 146.3 | CLE |
| +057+ | 2.06 | Bill Donovan | 191.7 | DET |
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