| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 11.39 | 190804250_CHA_BAL |
| Carl Lundgren | CHN | 6.71 | 190804240_CIN_CHN |
| Lefty Leifield | PIT | 4.08 | 190804230_SLN_PIT |
| Hooks Wiltse | SFN | 1.96 | 190804250_LAN_SFN |
| Rube Waddell | BAL | 1.94 | 190804240_CHA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Mullin | DET | -3.49 | 190804240_DET_CLE |
| Burt Keeley | MIN | -2.74 | 190804250_BOS_MIN |
| Lew Moren | PHI | -1.53 | 190804230_PHI_ATL |
| Patsy Flaherty | ATL | -0.94 | 190804240_PHI_ATL |
| Cy Morgan | BOS | -0.92 | 190804250_BOS_MIN |
Based on accumulated WAA for this season up to 1908-04-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.81 | Cy Young | 27 | BOS |
| +002+ | 1.58 | Christy Mathewson | 27 | SFN |
| +003+ | 1.4 | Lefty Leifield | 22.3 | PIT |
| XXXXX | 1.2 | Frank Owen | 17 | CHA |
| XXXXX | 1.11 | Addie Joss | 31.3 | CLE |
| XXXXX | 1.08 | Hooks Wiltse | 26 | SFN |
| XXXXX | 1.07 | Bugs Raymond | 18 | SLN |
| XXXXX | 1 | Vive Lindaman | 20 | ATL |
| XXXXX | 0.95 | Howie Camnitz | 27 | PIT |
| XXXXX | 0.85 | Cy Morgan | 28 | BOS |
| XXXXX | 0.83 | Kaiser Wilhelm | 18 | LAN |
| XXXXX | 0.82 | Bob Rhoads | 22 | CLE |
| XXXXX | 0.81 | Chick Fraser | 17.7 | CHN |
| XXXXX | 0.8 | Harry Howell | 27.7 | BAL |
| XXXXX | 0.76 | Frank Smith | 27 | CHA |
| XXXXX | 0.76 | Ed Walsh | 27 | CHA |
| XXXXX | 0.76 | Irv Young | 27.3 | ATL |
| XXXXX | 0.72 | George McQuillan | 27 | PHI |
| XXXXX | 0.71 | Billy Campbell | 24 | CIN |
| XXXXX | 0.71 | Cy Falkenberg | 16 | MIN |
| XXXXX | 0.65 | Johnny Lush | 18 | SLN |
| XXXXX | 0.6 | Harry McIntire | 17.7 | LAN |
| XXXXX | 0.53 | Chief Bender | 12 | OAK |
| XXXXX | 0.43 | Nick Carter | 26.7 | OAK |
| XXXXX | 0.41 | Jim Pastorius | 18 | LAN |
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