| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 17.88 | 190806041_CHA_BAL |
| Mordecai Brown | CHN | 9.12 | 190806050_CHN_ATL |
| George McQuillan | PHI | 3.38 | 190806050_PIT_PHI |
| Howie Camnitz | PIT | 2.67 | 190806040_PIT_PHI |
| Hooks Wiltse | SFN | 1.91 | 190806050_SLN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Smith | CHA | -1.62 | 190806042_CHA_BAL |
| Tully Sparks | PHI | -1.5 | 190806030_PHI_LAN |
| Ed Siever | DET | -1.39 | 190806040_BOS_DET |
| Irv Young | ATL | -1.24 | 190806030_SFN_ATL |
| Slim Sallee | SLN | -0.46 | 190806040_SLN_SFN |
Based on accumulated WAA for this season up to 1908-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.23 | George McQuillan | 117 | PHI |
| +002+ | 3.83 | Ed Walsh | 103.7 | CHA |
| +003+ | 3.51 | Addie Joss | 106.3 | CLE |
| +004+ | 3.1 | Howie Camnitz | 101.7 | PIT |
| +005+ | 3.06 | Cy Young | 95 | BOS |
| +006+ | 3.05 | Tom Hughes | 81 | MIN |
| +007+ | 2.89 | Andy Coakley | 80.7 | CIN |
| +009+ | 2.31 | Bugs Raymond | 96.3 | SLN |
| +011+ | 2.08 | Bob Ewing | 83.7 | CIN |
| +014+ | 1.76 | Heinie Berger | 50.7 | CLE |
| +015+ | 1.75 | Mordecai Brown | 67.7 | CHN |
| +016+ | 1.72 | Hooks Wiltse | 93 | SFN |
| +017+ | 1.68 | Rube Vickers | 95 | OAK |
| +019+ | 1.67 | Cy Morgan | 70 | BOS |
| +020+ | 1.65 | Jack Powell | 63 | BAL |
| +021+ | 1.63 | Harry McIntire | 93 | LAN |
| +025+ | 1.33 | Jack Pfiester | 67.7 | CHN |
| +028+ | 1.31 | Vive Lindaman | 86.7 | ATL |
| +029+ | 1.29 | Billy Campbell | 81.7 | CIN |
| XXXXX | 1.18 | Charlie Chech | 48.7 | CLE |
| XXXXX | 1.16 | Christy Mathewson | 91.3 | SFN |
| XXXXX | 1.11 | Ed Karger | 45 | SLN |
| XXXXX | 1.03 | Gus Dorner | 75 | ATL |
| XXXXX | 0.98 | Biff Schlitzer | 44 | OAK |
| XXXXX | 0.9 | Ed Willett | 26.3 | DET |
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