| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 13.85 | 190804210_CHA_CLE |
| Carl Lundgren | CHN | 6 | 190804200_CHN_SLN |
| Sam Leever | PIT | 4.82 | 190804210_PIT_CIN |
| Rube Waddell | BAL | 2.87 | 190804200_BAL_CHA |
| Eddie Plank | OAK | 1.52 | 190804220_NYA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Morgan | BOS | -2.39 | 190804202_OAK_BOS |
| Frank Smith | CHA | -1.51 | 190804200_BAL_CHA |
| Ed Siever | DET | -0.99 | 190804210_BAL_DET |
| Jack Chesbro | NYA | -0.68 | 190804220_NYA_OAK |
| Jake Weimer | CIN | -0.65 | 190804210_PIT_CIN |
Based on accumulated WAA for this season up to 1908-04-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.74 | Christy Mathewson | 27 | SFN |
| +002+ | 1.28 | Harry Howell | 19.7 | BAL |
| +003+ | 1.26 | Frank Owen | 17 | CHA |
| XXXXX | 1.13 | Cy Young | 18 | BOS |
| XXXXX | 1.1 | Howie Camnitz | 27 | PIT |
| XXXXX | 0.97 | Slow Joe Doyle | 19.7 | NYA |
| XXXXX | 0.95 | George McQuillan | 26 | PHI |
| XXXXX | 0.95 | Hooks Wiltse | 18 | SFN |
| XXXXX | 0.9 | Chick Fraser | 17.7 | CHN |
| XXXXX | 0.89 | Cy Morgan | 20 | BOS |
| XXXXX | 0.88 | Cy Falkenberg | 12 | MIN |
| XXXXX | 0.74 | Lefty Leifield | 13.3 | PIT |
| XXXXX | 0.72 | Addie Joss | 22.3 | CLE |
| XXXXX | 0.72 | Carl Lundgren | 18 | CHN |
| XXXXX | 0.69 | Harry McIntire | 17.7 | LAN |
| XXXXX | 0.69 | Bob Rhoads | 14 | CLE |
| XXXXX | 0.65 | Barney Pelty | 10 | BAL |
| XXXXX | 0.6 | Vive Lindaman | 9 | ATL |
| XXXXX | 0.59 | Frank Smith | 19 | CHA |
| XXXXX | 0.5 | Ed Walsh | 18 | CHA |
| XXXXX | 0.48 | Rube Vickers | 20 | OAK |
| XXXXX | 0.46 | Billy Campbell | 15 | CIN |
| XXXXX | 0.45 | Nick Carter | 19.7 | OAK |
| XXXXX | 0.39 | Gus Dorner | 16 | ATL |
| XXXXX | 0.36 | Doc Newton | 20 | NYA |
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