| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Pfiester | CHN | 8.82 | 190805102_PIT_CHN |
| Lefty Leifield | PIT | 3.86 | 190805101_PIT_CHN |
| Hooks Wiltse | SFN | 1.7 | 190805120_SFN_PIT |
| Rube Waddell | BAL | 1.65 | 190805101_DET_BAL |
| Doc White | CHA | 0.83 | 190805101_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Smith | MIN | -2.26 | 190805120_BAL_MIN |
| Ed Siever | DET | -2.08 | 190805120_DET_BOS |
| Frank Smith | CHA | -1.25 | 190805102_CLE_CHA |
| Doc Newton | NYA | -0.59 | 190805110_NYA_BOS |
| Harry McIntire | LAN | -0.51 | 190805120_LAN_SLN |
Based on accumulated WAA for this season up to 1908-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.82 | Christy Mathewson | 57.3 | SFN |
| +002+ | 2.56 | Cy Young | 53 | BOS |
| +003+ | 2.55 | Addie Joss | 65 | CLE |
| +005+ | 1.96 | Chick Fraser | 35.7 | CHN |
| +006+ | 1.72 | Hooks Wiltse | 48.7 | SFN |
| +007+ | 1.71 | Howie Camnitz | 43 | PIT |
| +009+ | 1.54 | Kaiser Wilhelm | 47 | LAN |
| +010+ | 1.47 | Ed Walsh | 45 | CHA |
| +011+ | 1.42 | Vic Willis | 18 | PIT |
| +012+ | 1.38 | Rube Vickers | 50.3 | OAK |
| +013+ | 1.3 | George McQuillan | 63 | PHI |
| +014+ | 1.27 | Gus Dorner | 40.3 | ATL |
| XXXXX | 1.17 | Billy Campbell | 41 | CIN |
| XXXXX | 1.08 | Lefty Leifield | 40.3 | PIT |
| XXXXX | 1.06 | Bugs Raymond | 52 | SLN |
| XXXXX | 1.02 | Jack Pfiester | 23.7 | CHN |
| XXXXX | 0.98 | Tom Hughes | 33 | MIN |
| XXXXX | 0.94 | Fred Beebe | 35 | SLN |
| XXXXX | 0.84 | Rube Manning | 24.7 | NYA |
| XXXXX | 0.68 | Harry Howell | 53.7 | BAL |
| XXXXX | 0.65 | Mordecai Brown | 19 | CHN |
| XXXXX | 0.64 | Vive Lindaman | 45.7 | ATL |
| XXXXX | 0.63 | Johnny Lush | 39 | SLN |
| XXXXX | 0.58 | Frank Smith | 49.7 | CHA |
| XXXXX | 0.57 | Frank Owen | 36.3 | CHA |
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