| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 13.29 | 190806090_OAK_CHA |
| Jack Pfiester | CHN | 7.38 | 190806090_CHN_LAN |
| George McQuillan | PHI | 3.83 | 190806090_SLN_PHI |
| Howie Camnitz | PIT | 1.95 | 190806090_PIT_SFN |
| Eddie Plank | OAK | 1.77 | 190806100_OAK_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Mullin | DET | -3.97 | 190806100_NYA_DET |
| George Winter | BOS | -1.65 | 190806090_BOS_CLE |
| Art Fromme | SLN | -1.4 | 190806110_SLN_PHI |
| Tully Sparks | PHI | -1.29 | 190806100_SLN_PHI |
| Doc Newton | NYA | -1.18 | 190806100_NYA_DET |
Based on accumulated WAA for this season up to 1908-06-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.95 | George McQuillan | 126 | PHI |
| +002+ | 4.57 | Ed Walsh | 112.7 | CHA |
| +003+ | 3.39 | Cy Young | 109 | BOS |
| +005+ | 3.32 | Addie Joss | 117 | CLE |
| +006+ | 3.19 | Andy Coakley | 91.7 | CIN |
| +007+ | 2.59 | Bugs Raymond | 109 | SLN |
| +008+ | 2.55 | Tom Hughes | 89.3 | MIN |
| +010+ | 2.43 | Bob Ewing | 92.7 | CIN |
| +012+ | 2.27 | Hooks Wiltse | 102 | SFN |
| +014+ | 2.1 | Howie Camnitz | 106.7 | PIT |
| +015+ | 2.06 | Mordecai Brown | 76.7 | CHN |
| +016+ | 2.03 | Jack Powell | 75.3 | BAL |
| +017+ | 2.02 | Charlie Chech | 64.3 | CLE |
| +020+ | 1.71 | Rube Waddell | 87 | BAL |
| +021+ | 1.65 | Eddie Plank | 67 | OAK |
| +024+ | 1.57 | Vive Lindaman | 94.7 | ATL |
| +027+ | 1.5 | Harry McIntire | 102 | LAN |
| +028+ | 1.43 | Jack Pfiester | 76.7 | CHN |
| +029+ | 1.36 | Cy Morgan | 84 | BOS |
| +032+ | 1.31 | Doc White | 85.7 | CHA |
| +034+ | 1.3 | Biff Schlitzer | 52.3 | OAK |
| +038+ | 1.26 | Kaiser Wilhelm | 106.7 | LAN |
| XXXXX | 1.24 | Billy Campbell | 98.7 | CIN |
| XXXXX | 1.19 | Christy Mathewson | 109.3 | SFN |
| XXXXX | 1.15 | Ed Karger | 45 | SLN |
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