| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 5.34 | 190807231_CHA_NYA |
| Addie Joss | CLE | 2.07 | 190807240_DET_CLE |
| Bob Ewing | CIN | 1.34 | 190807220_PHI_CIN |
| Nap Rucker | LAN | 1.33 | 190807230_LAN_PIT |
| Vic Willis | PIT | 1.04 | 190807240_PIT_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Lake | NYA | -9.97 | 190807231_CHA_NYA |
| George Mullin | DET | -3.59 | 190807220_DET_MIN |
| Gus Dorner | ATL | -2.01 | 190807240_CIN_ATL |
| Bob Spade | CIN | -1.22 | 190807240_CIN_ATL |
| Eddie Cicotte | BOS | -0.65 | 190807220_BAL_BOS |
Based on accumulated WAA for this season up to 1908-07-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.83 | George McQuillan | 213.3 | PHI |
| +003+ | 6.37 | Andy Coakley | 180.7 | CIN |
| +004+ | 5.96 | Christy Mathewson | 204 | SFN |
| +007+ | 5.57 | Cy Young | 171 | BOS |
| +008+ | 5.22 | Mordecai Brown | 144.7 | CHN |
| +009+ | 5.13 | Ed Walsh | 228.3 | CHA |
| +010+ | 4.79 | Addie Joss | 184.3 | CLE |
| +011+ | 4.47 | Jack Powell | 148 | BAL |
| +012+ | 4.38 | Bob Ewing | 164 | CIN |
| +013+ | 3.59 | Tom Hughes | 156.7 | MIN |
| +015+ | 3.35 | Eddie Plank | 132.3 | OAK |
| +018+ | 3.16 | Nap Rucker | 179.7 | LAN |
| +019+ | 3.15 | Hooks Wiltse | 177.3 | SFN |
| +021+ | 2.87 | Kaiser Wilhelm | 191.3 | LAN |
| +022+ | 2.86 | Harry Howell | 182.3 | BAL |
| +023+ | 2.7 | Bob Rhoads | 148 | CLE |
| +026+ | 2.47 | Rube Vickers | 206 | OAK |
| +027+ | 2.37 | Bill Donovan | 102.7 | DET |
| +029+ | 2.25 | Vic Willis | 153.3 | PIT |
| +032+ | 2.03 | Bill Foxen | 65 | PHI |
| +033+ | 2.02 | Tom McCarthy | 61.7 | TOT |
| +034+ | 1.97 | Lefty Leifield | 96 | PIT |
| +035+ | 1.81 | Ed Willett | 116.3 | DET |
| +039+ | 1.75 | Howie Camnitz | 170.3 | PIT |
| +048+ | 1.55 | Frank Corridon | 74.3 | PHI |
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