| 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 |
| Hooks Wiltse | SFN | 1.29 | 190804210_SFN_LAN |
| 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 |
| Jake Weimer | CIN | -0.65 | 190804210_PIT_CIN |
| Rube Vickers | OAK | -0.34 | 190804210_OAK_BOS |
Based on accumulated WAA for this season up to 1908-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.39 | Christy Mathewson | 18 | SFN |
| +002+ | 1.29 | Harry Howell | 19.7 | BAL |
| XXXXX | 1.15 | Cy Young | 18 | BOS |
| XXXXX | 0.97 | Hooks Wiltse | 18 | SFN |
| XXXXX | 0.94 | Slow Joe Doyle | 19.7 | NYA |
| XXXXX | 0.76 | Lefty Leifield | 13.3 | PIT |
| XXXXX | 0.74 | Carl Lundgren | 18 | CHN |
| XXXXX | 0.73 | Cy Morgan | 18 | BOS |
| XXXXX | 0.7 | Addie Joss | 22.3 | CLE |
| XXXXX | 0.66 | Barney Pelty | 10 | BAL |
| XXXXX | 0.62 | Cy Falkenberg | 9 | MIN |
| XXXXX | 0.62 | Vive Lindaman | 9 | ATL |
| XXXXX | 0.61 | Frank Smith | 19 | CHA |
| XXXXX | 0.57 | Harry McIntire | 9 | LAN |
| XXXXX | 0.56 | Andy Coakley | 9 | CIN |
| XXXXX | 0.54 | Howie Camnitz | 18 | PIT |
| XXXXX | 0.52 | Ed Walsh | 18 | CHA |
| XXXXX | 0.49 | Rube Vickers | 20 | OAK |
| XXXXX | 0.49 | Frank Owen | 8 | CHA |
| XXXXX | 0.46 | Nick Carter | 19.7 | OAK |
| XXXXX | 0.44 | Billy Campbell | 15 | CIN |
| XXXXX | 0.4 | George McQuillan | 17 | PHI |
| XXXXX | 0.4 | Ed Summers | 10 | DET |
| XXXXX | 0.37 | Biff Schlitzer | 9 | OAK |
| XXXXX | 0.37 | Harry Hoch | 19 | PHI |
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