| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 9.65 | 190805280_CHA_BOS |
| Vic Willis | PIT | 3.14 | 190805290_CIN_PIT |
| Carl Lundgren | CHN | 2.09 | 190805302_CHN_SLN |
| Addie Joss | CLE | 2.02 | 190805302_BAL_CLE |
| George McQuillan | PHI | 1.91 | 190805290_ATL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Lake | NYA | -4.15 | 190805292_OAK_NYA |
| Bill Dinneen | BAL | -3.55 | 190805280_BAL_NYA |
| Joe McGinnity | SFN | -1.54 | 190805300_SFN_LAN |
| Burt Keeley | MIN | -1.53 | 190805292_MIN_BOS |
| Ed Siever | DET | -0.79 | 190805302_CHA_DET |
Based on accumulated WAA for this season up to 1908-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.57 | George McQuillan | 100 | PHI |
| +002+ | 3.17 | Addie Joss | 98 | CLE |
| +003+ | 3.06 | Howie Camnitz | 86.7 | PIT |
| +006+ | 2.64 | Tom Hughes | 72 | MIN |
| +007+ | 2.55 | Ed Walsh | 83 | CHA |
| +008+ | 2.46 | Cy Young | 86 | BOS |
| +009+ | 2.38 | Andy Coakley | 71.7 | CIN |
| +012+ | 1.93 | Hooks Wiltse | 76 | SFN |
| +014+ | 1.79 | Harry McIntire | 75 | LAN |
| +016+ | 1.68 | Chick Fraser | 69.7 | CHN |
| +017+ | 1.61 | Bob Ewing | 64.7 | CIN |
| +018+ | 1.55 | Rube Vickers | 86.3 | OAK |
| +020+ | 1.47 | Charlie Chech | 39.7 | CLE |
| XXXXX | 1.15 | Heinie Berger | 33 | CLE |
| XXXXX | 1.12 | Jack Powell | 54 | BAL |
| XXXXX | 1.11 | Lefty Leifield | 48.7 | PIT |
| XXXXX | 1.1 | Ed Summers | 60 | DET |
| XXXXX | 1.04 | Bill Burns | 73 | MIN |
| XXXXX | 1 | Cy Falkenberg | 36 | MIN |
| XXXXX | 0.95 | Biff Schlitzer | 44 | OAK |
| XXXXX | 0.88 | Cy Morgan | 61 | BOS |
| XXXXX | 0.83 | Billy Campbell | 70.7 | CIN |
| XXXXX | 0.79 | Ed Karger | 36 | SLN |
| XXXXX | 0.73 | Bill Grahame | 57 | BAL |
| XXXXX | 0.67 | Gus Dorner | 65 | ATL |
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