| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 13.63 | 190805311_DET_CHA |
| Jack Pfiester | CHN | 8.02 | 190805311_PIT_CHN |
| Vic Willis | PIT | 2.87 | 190805311_PIT_CHN |
| Hooks Wiltse | SFN | 2.62 | 190806010_SFN_ATL |
| Addie Joss | CLE | 2.02 | 190805302_BAL_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Smith | MIN | -2.29 | 190806010_MIN_OAK |
| Bob Spade | CIN | -2.07 | 190806012_SLN_CIN |
| Joe McGinnity | SFN | -1.54 | 190805300_SFN_LAN |
| Ed Willett | DET | -0.88 | 190805311_DET_CHA |
| Fred Beebe | SLN | -0.82 | 190806011_SLN_CIN |
Based on accumulated WAA for this season up to 1908-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.57 | George McQuillan | 100 | PHI |
| +002+ | 3.52 | Ed Walsh | 95 | CHA |
| +003+ | 3.19 | Addie Joss | 98 | CLE |
| +007+ | 2.59 | Bugs Raymond | 95.3 | SLN |
| +008+ | 2.49 | Cy Young | 86 | BOS |
| +009+ | 2.33 | Andy Coakley | 71.7 | CIN |
| +011+ | 2.12 | Harry McIntire | 84 | LAN |
| +014+ | 1.76 | Hooks Wiltse | 84 | SFN |
| +017+ | 1.56 | Rube Vickers | 86.3 | OAK |
| +018+ | 1.52 | Bob Ewing | 74.7 | CIN |
| +019+ | 1.48 | Charlie Chech | 39.7 | CLE |
| +021+ | 1.4 | Gus Dorner | 74 | ATL |
| XXXXX | 1.23 | Billy Campbell | 81.7 | CIN |
| XXXXX | 1.22 | Heinie Berger | 41.7 | CLE |
| XXXXX | 1.13 | Lefty Leifield | 48.7 | PIT |
| XXXXX | 1.13 | Jack Powell | 54 | BAL |
| XXXXX | 1.06 | Bill Burns | 73 | MIN |
| XXXXX | 1.03 | Bob Rhoads | 65.7 | CLE |
| XXXXX | 1.02 | Cy Falkenberg | 36 | MIN |
| XXXXX | 0.95 | Biff Schlitzer | 44 | OAK |
| XXXXX | 0.9 | Cy Morgan | 61 | BOS |
| XXXXX | 0.79 | Eddie Plank | 50 | OAK |
| XXXXX | 0.78 | Ed Karger | 36 | SLN |
| XXXXX | 0.56 | Cecil Ferguson | 50.7 | ATL |
| XXXXX | 0.55 | Doc Crandall | 35.3 | SFN |
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