| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 8.75 | 190807100_PHI_CHN |
| George McQuillan | PHI | 5.77 | 190807081_PHI_PIT |
| Cy Young | BOS | 2.81 | 190807090_CLE_BOS |
| Andy Coakley | CIN | 2.31 | 190807090_SFN_CIN |
| Christy Mathewson | SFN | 1.89 | 190807090_SFN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Mullin | DET | -4.14 | 190807080_DET_NYA |
| Irv Young | PIT | -2.08 | 190807100_SFN_PIT |
| Gus Dorner | ATL | -1.34 | 190807100_ATL_CIN |
| Lew Moren | PHI | -0.96 | 190807090_PHI_PIT |
| Art Fromme | SLN | -0.41 | 190807090_ATL_SLN |
Based on accumulated WAA for this season up to 1908-07-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.34 | George McQuillan | 188.3 | PHI |
| +002+ | 5.76 | Mordecai Brown | 128.3 | CHN |
| +004+ | 5.4 | Andy Coakley | 151.7 | CIN |
| +005+ | 5.12 | Cy Young | 162 | BOS |
| +006+ | 4.75 | Jack Powell | 131.7 | BAL |
| +007+ | 4.56 | Christy Mathewson | 174.3 | SFN |
| +011+ | 3.5 | Ed Walsh | 176.3 | CHA |
| +012+ | 3.35 | Bob Ewing | 137 | CIN |
| +013+ | 3.16 | Nap Rucker | 159.3 | LAN |
| +016+ | 3.04 | Bill Donovan | 77.7 | DET |
| +017+ | 2.92 | Bugs Raymond | 155.3 | SLN |
| +018+ | 2.84 | Eddie Plank | 105.7 | OAK |
| +020+ | 2.33 | Hooks Wiltse | 150 | SFN |
| +022+ | 2.21 | Rube Vickers | 165.7 | OAK |
| +024+ | 2.19 | Ed Willett | 95.3 | DET |
| +027+ | 1.97 | Lefty Leifield | 85.7 | PIT |
| +028+ | 1.87 | Doc White | 145.7 | CHA |
| +031+ | 1.8 | Bob Rhoads | 121.3 | CLE |
| +034+ | 1.67 | Jake Weimer | 116.7 | CIN |
| +038+ | 1.6 | Harry Howell | 160.3 | BAL |
| +041+ | 1.51 | Howie Camnitz | 146.7 | PIT |
| +044+ | 1.49 | Kaiser Wilhelm | 154.3 | LAN |
| +047+ | 1.41 | Bill Foxen | 47 | PHI |
| +048+ | 1.38 | Bill Burns | 144.7 | MIN |
| +049+ | 1.37 | Bill Dinneen | 69 | BAL |
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