| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 17.88 | 190806041_CHA_BAL |
| Jack Pfiester | CHN | 8.19 | 190806040_CHN_ATL |
| George McQuillan | PHI | 3.72 | 190806020_PHI_LAN |
| Howie Camnitz | PIT | 2.67 | 190806040_PIT_PHI |
| Bugs Raymond | SLN | 1.89 | 190806030_SLN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Mullin | DET | -3.15 | 190806021_CLE_DET |
| Frank Smith | CHA | -1.62 | 190806042_CHA_BAL |
| Tully Sparks | PHI | -1.5 | 190806030_PHI_LAN |
| Glenn Liebhardt | CLE | -1.46 | 190806022_CLE_DET |
| Irv Young | ATL | -1.24 | 190806030_SFN_ATL |
Based on accumulated WAA for this season up to 1908-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.83 | Ed Walsh | 103.7 | CHA |
| +002+ | 3.7 | George McQuillan | 108 | PHI |
| +003+ | 3.5 | Addie Joss | 106.3 | CLE |
| +004+ | 3.07 | Howie Camnitz | 101.7 | PIT |
| +005+ | 3.05 | Cy Young | 95 | BOS |
| +006+ | 3.03 | Tom Hughes | 81 | MIN |
| +007+ | 2.88 | Andy Coakley | 80.7 | CIN |
| +009+ | 2.3 | Bugs Raymond | 96.3 | SLN |
| +011+ | 1.82 | Hooks Wiltse | 84 | SFN |
| +013+ | 1.76 | Heinie Berger | 50.7 | CLE |
| +014+ | 1.67 | Rube Vickers | 95 | OAK |
| +015+ | 1.66 | Cy Morgan | 70 | BOS |
| +017+ | 1.64 | Jack Powell | 63 | BAL |
| +019+ | 1.63 | Harry McIntire | 93 | LAN |
| +021+ | 1.56 | Bob Ewing | 74.7 | CIN |
| +026+ | 1.32 | Jack Pfiester | 67.7 | CHN |
| +027+ | 1.3 | Vive Lindaman | 86.7 | ATL |
| +028+ | 1.28 | Billy Campbell | 81.7 | CIN |
| XXXXX | 1.18 | Charlie Chech | 48.7 | CLE |
| XXXXX | 1.16 | Christy Mathewson | 91.3 | SFN |
| XXXXX | 1.15 | Gus Dorner | 74 | ATL |
| XXXXX | 1.07 | Bob Rhoads | 65.7 | CLE |
| XXXXX | 0.98 | Biff Schlitzer | 44 | OAK |
| XXXXX | 0.9 | Kaiser Wilhelm | 86.7 | LAN |
| XXXXX | 0.9 | Ed Willett | 26.3 | DET |
_