| Starter | Tm | Tier | Game |
|---|---|---|---|
| George McQuillan | PHI | 7.81 | 190808122_ATL_PHI |
| Mordecai Brown | CHN | 5.68 | 190808120_CHN_PIT |
| Hooks Wiltse | SFN | 2.19 | 190808110_CHN_SFN |
| Vic Willis | PIT | 1.32 | 190808120_CHN_PIT |
| Harry Howell | BAL | 1.21 | 190808110_BOS_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Lake | NYA | -8.18 | 190808110_NYA_CHA |
| Gus Dorner | ATL | -3.66 | 190808130_ATL_PHI |
| Ed Karger | SLN | -1.3 | 190808110_SLN_ATL |
| Charlie Smith | MIN | -1.27 | 190808110_MIN_DET |
| Lew Moren | PHI | -0.51 | 190808130_ATL_PHI |
Based on accumulated WAA for this season up to 1908-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.29 | George McQuillan | 259.3 | PHI |
| +004+ | 7.08 | Christy Mathewson | 248.7 | SFN |
| +005+ | 7.07 | Cy Young | 206 | BOS |
| +006+ | 7.02 | Mordecai Brown | 178.7 | CHN |
| +007+ | 6.68 | Ed Walsh | 279 | CHA |
| +011+ | 4.39 | Hooks Wiltse | 217.3 | SFN |
| +012+ | 4.14 | Harry Howell | 224.3 | BAL |
| +013+ | 3.94 | Bob Ewing | 195.7 | CIN |
| +015+ | 3.77 | Andy Coakley | 211.7 | CIN |
| +017+ | 3.49 | Kaiser Wilhelm | 217.3 | LAN |
| +018+ | 3.45 | Bill Foxen | 101 | PHI |
| +020+ | 3.13 | Vic Willis | 196.3 | PIT |
| +021+ | 3.06 | Eddie Plank | 163.7 | OAK |
| +022+ | 3 | Ed Willett | 139.3 | DET |
| +024+ | 2.96 | Bob Rhoads | 184 | CLE |
| +025+ | 2.86 | Lefty Leifield | 132.7 | PIT |
| +028+ | 2.83 | Nap Rucker | 209.3 | LAN |
| +030+ | 2.66 | Cecil Ferguson | 117 | ATL |
| +031+ | 2.64 | Rube Vickers | 248.7 | OAK |
| +035+ | 2.39 | Bill Donovan | 137 | DET |
| +038+ | 2.21 | Bugs Raymond | 214.7 | SLN |
| +040+ | 2.04 | Doc White | 197 | CHA |
| +044+ | 1.89 | Frank Smith | 153 | CHA |
| +046+ | 1.88 | Sam Leever | 146.7 | PIT |
| +054+ | 1.62 | Tom Hughes | 184.7 | MIN |
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