| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 10.98 | 190805180_CHA_MIN |
| Jack Pfiester | CHN | 10.25 | 190805160_LAN_CHN |
| Hooks Wiltse | SFN | 2.13 | 190805170_SFN_CIN |
| Sam Leever | PIT | 1.92 | 190805160_PHI_PIT |
| Addie Joss | CLE | 0.84 | 190805160_CLE_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Mullin | DET | -2.25 | 190805180_DET_NYA |
| Glenn Liebhardt | CLE | -1.8 | 190805180_CLE_BOS |
| Tom Hughes | MIN | -1.51 | 190805180_CHA_MIN |
| Lew Moren | PHI | -1.44 | 190805160_PHI_PIT |
| Bob Spade | CIN | -1.24 | 190805180_SFN_CIN |
Based on accumulated WAA for this season up to 1908-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.18 | Addie Joss | 74 | CLE |
| +002+ | 2.96 | Howie Camnitz | 61 | PIT |
| +004+ | 2.24 | Tom Hughes | 51 | MIN |
| +006+ | 2.09 | George McQuillan | 72 | PHI |
| +007+ | 2.09 | Gus Dorner | 49.3 | ATL |
| +008+ | 2.05 | Cy Young | 62 | BOS |
| +009+ | 1.65 | Chick Fraser | 44.7 | CHN |
| +010+ | 1.57 | Ed Walsh | 56 | CHA |
| +011+ | 1.47 | Jimmy Dygert | 56.7 | OAK |
| +012+ | 1.42 | Rube Vickers | 61.3 | OAK |
| +014+ | 1.38 | Mordecai Brown | 28 | CHN |
| +017+ | 1.3 | Harry Howell | 63.3 | BAL |
| XXXXX | 1.2 | Bugs Raymond | 61 | SLN |
| XXXXX | 1.18 | Lefty Leifield | 41.3 | PIT |
| XXXXX | 1.15 | Cy Morgan | 43 | BOS |
| XXXXX | 1.14 | Rube Manning | 33.7 | NYA |
| XXXXX | 1.08 | Kaiser Wilhelm | 63.3 | LAN |
| XXXXX | 1.02 | Vive Lindaman | 51.7 | ATL |
| XXXXX | 1.01 | Jack Pfiester | 28.7 | CHN |
| XXXXX | 1 | Bob Ewing | 46.7 | CIN |
| XXXXX | 0.99 | Ed Karger | 25 | SLN |
| XXXXX | 0.99 | Hooks Wiltse | 56.7 | SFN |
| XXXXX | 0.92 | Andy Coakley | 45.7 | CIN |
| XXXXX | 0.74 | Frank Smith | 58.7 | CHA |
| XXXXX | 0.62 | Frank Owen | 36.3 | CHA |
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