| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 8.81 | 190807042_BAL_CHA |
| Mordecai Brown | CHN | 8.23 | 190807041_CHN_PIT |
| George McQuillan | PHI | 5.25 | 190807041_PHI_SFN |
| Cy Young | BOS | 2.87 | 190807042_BOS_OAK |
| Eddie Plank | OAK | 1.82 | 190807042_BOS_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Lake | NYA | -6.3 | 190807042_NYA_MIN |
| George Mullin | DET | -4.07 | 190807042_DET_CLE |
| George Winter | BOS | -2.35 | 190807041_BOS_OAK |
| Irv Young | PIT | -1.92 | 190807021_CHN_PIT |
| Bob Spade | CIN | -1.62 | 190807042_CIN_SLN |
Based on accumulated WAA for this season up to 1908-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.72 | George McQuillan | 179.3 | PHI |
| +002+ | 5.45 | Cy Young | 157 | BOS |
| +003+ | 5.11 | Mordecai Brown | 112.7 | CHN |
| +004+ | 4.96 | Andy Coakley | 134.7 | CIN |
| +005+ | 4.58 | Addie Joss | 160 | CLE |
| +008+ | 3.82 | Ed Walsh | 176.3 | CHA |
| +009+ | 3.76 | Hooks Wiltse | 141 | SFN |
| +010+ | 3.71 | Jack Powell | 108.7 | BAL |
| +012+ | 3.34 | Christy Mathewson | 156.3 | SFN |
| +014+ | 3.12 | Tom Hughes | 126.7 | MIN |
| +015+ | 3.11 | Nap Rucker | 149.7 | LAN |
| +016+ | 3.1 | Bill Donovan | 68.7 | DET |
| +018+ | 2.9 | Rube Vickers | 154 | OAK |
| +020+ | 2.56 | Eddie Plank | 97.3 | OAK |
| +021+ | 2.51 | Bugs Raymond | 146.3 | SLN |
| +028+ | 1.79 | Kaiser Wilhelm | 154 | LAN |
| +029+ | 1.63 | Ed Willett | 76.3 | DET |
| +032+ | 1.56 | Bob Rhoads | 114.3 | CLE |
| +035+ | 1.49 | Billy Campbell | 133.3 | CIN |
| +037+ | 1.42 | Sam Leever | 115.7 | PIT |
| +038+ | 1.41 | Vic Willis | 110.3 | PIT |
| +040+ | 1.35 | Harry Howell | 152.3 | BAL |
| +044+ | 1.28 | Doc White | 127.7 | CHA |
| XXXXX | 1.22 | Bill Grahame | 83 | BAL |
| XXXXX | 1.18 | Howie Camnitz | 143.7 | PIT |
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