| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.39 | 190807210_ATL_CHN |
| Ed Walsh | CHA | 5.34 | 190807231_CHA_NYA |
| Andy Coakley | CIN | 3.69 | 190807210_PHI_CIN |
| Christy Mathewson | SFN | 3.26 | 190807211_SFN_SLN |
| Jack Powell | BAL | 1.65 | 190807212_BAL_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Lake | NYA | -9.97 | 190807231_CHA_NYA |
| George Mullin | DET | -3.59 | 190807220_DET_MIN |
| Fred Burchell | BOS | -1.44 | 190807211_BAL_BOS |
| Slim Sallee | SLN | -0.37 | 190807211_SFN_SLN |
| Tully Sparks | PHI | -0.35 | 190807220_PHI_CIN |
Based on accumulated WAA for this season up to 1908-07-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.88 | George McQuillan | 213.3 | PHI |
| +003+ | 6.41 | Andy Coakley | 180.7 | CIN |
| +004+ | 6.01 | Christy Mathewson | 204 | SFN |
| +006+ | 5.61 | Cy Young | 171 | BOS |
| +008+ | 5.27 | Mordecai Brown | 144.7 | CHN |
| +009+ | 5.17 | Ed Walsh | 228.3 | CHA |
| +010+ | 4.94 | Addie Joss | 175.3 | CLE |
| +011+ | 4.51 | Jack Powell | 148 | BAL |
| +012+ | 4.42 | Bob Ewing | 164 | CIN |
| +013+ | 3.62 | Tom Hughes | 156.7 | MIN |
| +016+ | 3.38 | Eddie Plank | 132.3 | OAK |
| +017+ | 3.25 | Nap Rucker | 179.7 | LAN |
| +020+ | 2.9 | Harry Howell | 182.3 | BAL |
| +021+ | 2.73 | Bob Rhoads | 148 | CLE |
| +022+ | 2.66 | Hooks Wiltse | 168.3 | SFN |
| +025+ | 2.51 | Rube Vickers | 206 | OAK |
| +026+ | 2.46 | Kaiser Wilhelm | 180.3 | LAN |
| +027+ | 2.39 | Bill Donovan | 102.7 | DET |
| +031+ | 2.05 | Bill Foxen | 65 | PHI |
| +032+ | 2.04 | Vic Willis | 145.3 | PIT |
| +033+ | 2.04 | Tom McCarthy | 61.7 | TOT |
| +034+ | 1.99 | Lefty Leifield | 96 | PIT |
| +035+ | 1.84 | Ed Willett | 116.3 | DET |
| +038+ | 1.77 | Howie Camnitz | 170.3 | PIT |
| +049+ | 1.56 | Frank Corridon | 74.3 | PHI |
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