| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 13.93 | 190806160_NYA_CHA |
| Jack Pfiester | CHN | 5.69 | 190806160_CHN_PHI |
| Eddie Plank | OAK | 1.52 | 190806160_OAK_DET |
| Lefty Leifield | PIT | 1.4 | 190806172_PIT_ATL |
| Rube Waddell | BAL | 1.39 | 190806160_BOS_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Smith | MIN | -2.51 | 190806150_MIN_CLE |
| Art Fromme | SLN | -1.2 | 190806170_SLN_LAN |
| Rube Manning | NYA | -0.95 | 190806170_NYA_CHA |
| Tully Sparks | PHI | -0.68 | 190806160_CHN_PHI |
| Eddie Cicotte | BOS | -0.27 | 190806160_BOS_BAL |
Based on accumulated WAA for this season up to 1908-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.59 | George McQuillan | 137 | PHI |
| +002+ | 5.4 | Ed Walsh | 131.3 | CHA |
| +003+ | 4.26 | Addie Joss | 135 | CLE |
| +004+ | 3.87 | Andy Coakley | 107.7 | CIN |
| +006+ | 3.57 | Tom Hughes | 104.7 | MIN |
| +008+ | 3.28 | Cy Young | 118 | BOS |
| +009+ | 2.9 | Bugs Raymond | 118 | SLN |
| +010+ | 2.77 | Mordecai Brown | 85.7 | CHN |
| +011+ | 2.73 | Jack Powell | 84.3 | BAL |
| +013+ | 2.58 | Bob Ewing | 102 | CIN |
| +015+ | 2.2 | Hooks Wiltse | 102 | SFN |
| +017+ | 1.95 | Kaiser Wilhelm | 115.7 | LAN |
| +018+ | 1.83 | Doc White | 95 | CHA |
| +020+ | 1.66 | Howie Camnitz | 114.7 | PIT |
| +021+ | 1.65 | Jack Pfiester | 84.7 | CHN |
| +023+ | 1.64 | Christy Mathewson | 118.3 | SFN |
| +022+ | 1.64 | Heinie Berger | 68 | CLE |
| +025+ | 1.49 | Lefty Leifield | 57.7 | PIT |
| +030+ | 1.36 | Vive Lindaman | 105.7 | ATL |
| +031+ | 1.36 | Harry McIntire | 111 | LAN |
| +035+ | 1.26 | Billy Campbell | 98.7 | CIN |
| XXXXX | 1.23 | Eddie Plank | 69.3 | OAK |
| XXXXX | 1.14 | Jack Chesbro | 95.7 | NYA |
| XXXXX | 1.09 | Ed Karger | 52 | SLN |
| XXXXX | 1.07 | Bill Donovan | 41.7 | DET |
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