| Starter | Tm | Tier | Game |
|---|---|---|---|
| George McQuillan | PHI | 6.7 | 190807300_CIN_PHI |
| Ed Walsh | CHA | 6.01 | 190807280_OAK_CHA |
| Mordecai Brown | CHN | 5.41 | 190807290_CHN_ATL |
| Cy Young | BOS | 2.91 | 190807300_BOS_DET |
| Christy Mathewson | SFN | 2.32 | 190807290_SLN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Irv Young | PIT | -2.36 | 190807300_PIT_LAN |
| Gus Dorner | ATL | -2.12 | 190807301_CHN_ATL |
| Fred Burchell | BOS | -1.22 | 190807280_BOS_CLE |
| Bob Spade | CIN | -1.11 | 190807290_CIN_PHI |
| Al Orth | NYA | -1.11 | 190807300_NYA_CLE |
Based on accumulated WAA for this season up to 1908-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.95 | George McQuillan | 231.3 | PHI |
| +004+ | 6.05 | Cy Young | 188 | BOS |
| +005+ | 5.92 | Mordecai Brown | 153.7 | CHN |
| +007+ | 5.65 | Christy Mathewson | 221 | SFN |
| +008+ | 5.56 | Ed Walsh | 248 | CHA |
| +009+ | 5.05 | Jack Powell | 157 | BAL |
| +010+ | 4.91 | Andy Coakley | 188.7 | CIN |
| +011+ | 4.68 | Bob Ewing | 173 | CIN |
| +012+ | 4.64 | Addie Joss | 195.3 | CLE |
| +013+ | 3.66 | Hooks Wiltse | 193.3 | SFN |
| +014+ | 3.61 | Harry Howell | 199.3 | BAL |
| +015+ | 3.49 | Eddie Plank | 147.3 | OAK |
| +018+ | 3.23 | Bugs Raymond | 193.3 | SLN |
| +019+ | 3.17 | Nap Rucker | 183.3 | LAN |
| +020+ | 3 | Rube Vickers | 223.3 | OAK |
| +023+ | 2.83 | Vic Willis | 169.3 | PIT |
| +025+ | 2.82 | Lefty Leifield | 114 | PIT |
| +026+ | 2.76 | Tom Hughes | 168.7 | MIN |
| +027+ | 2.64 | Bob Rhoads | 157 | CLE |
| +028+ | 2.52 | Bill Foxen | 74 | PHI |
| +029+ | 2.43 | Bill Donovan | 111.7 | DET |
| +030+ | 2.39 | Kaiser Wilhelm | 199.3 | LAN |
| +035+ | 2.08 | Ed Willett | 125.3 | DET |
| +037+ | 2.02 | Tom McCarthy | 77.7 | TOT |
| +046+ | 1.76 | Cecil Ferguson | 85 | ATL |
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