| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 13.63 | 190805311_DET_CHA |
| Jack Pfiester | CHN | 8.02 | 190805311_PIT_CHN |
| George McQuillan | PHI | 3.72 | 190806020_PHI_LAN |
| Vic Willis | PIT | 2.87 | 190805311_PIT_CHN |
| Hooks Wiltse | SFN | 2.62 | 190806010_SFN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Mullin | DET | -3.15 | 190806021_CLE_DET |
| Charlie Smith | MIN | -2.29 | 190806010_MIN_OAK |
| Bob Spade | CIN | -2.07 | 190806012_SLN_CIN |
| Glenn Liebhardt | CLE | -1.46 | 190806022_CLE_DET |
| Doc Newton | NYA | -0.95 | 190806022_BOS_NYA |
Based on accumulated WAA for this season up to 1908-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.69 | George McQuillan | 108 | PHI |
| +002+ | 3.58 | Ed Walsh | 95 | CHA |
| +003+ | 3.25 | Addie Joss | 98 | CLE |
| +004+ | 3.02 | Tom Hughes | 81 | MIN |
| +007+ | 2.65 | Bugs Raymond | 95.3 | SLN |
| +008+ | 2.54 | Cy Young | 86 | BOS |
| +009+ | 2.37 | Andy Coakley | 71.7 | CIN |
| +011+ | 2.17 | Harry McIntire | 84 | LAN |
| +013+ | 1.83 | Hooks Wiltse | 84 | SFN |
| +016+ | 1.68 | Rube Vickers | 95 | OAK |
| +017+ | 1.67 | Cy Morgan | 70 | BOS |
| +020+ | 1.56 | Bob Ewing | 74.7 | CIN |
| +021+ | 1.45 | Gus Dorner | 74 | ATL |
| +024+ | 1.28 | Billy Campbell | 81.7 | CIN |
| XXXXX | 1.24 | Heinie Berger | 41.7 | CLE |
| XXXXX | 1.18 | Charlie Chech | 48.7 | CLE |
| XXXXX | 1.16 | Jack Powell | 54 | BAL |
| XXXXX | 1.16 | Lefty Leifield | 48.7 | PIT |
| XXXXX | 1.11 | Bill Burns | 73 | MIN |
| XXXXX | 1.07 | Bob Rhoads | 65.7 | CLE |
| XXXXX | 1.04 | Cy Falkenberg | 36 | MIN |
| XXXXX | 0.98 | Biff Schlitzer | 44 | OAK |
| XXXXX | 0.92 | Kaiser Wilhelm | 86.7 | LAN |
| XXXXX | 0.83 | Eddie Plank | 50 | OAK |
| XXXXX | 0.8 | Ed Karger | 36 | SLN |
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