| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 13.91 | 190806200_BOS_CHA |
| George McQuillan | PHI | 6.09 | 190806220_PHI_LAN |
| Lefty Leifield | PIT | 1.59 | 190806202_PIT_LAN |
| Andy Coakley | CIN | 1.58 | 190806201_CIN_PHI |
| Cy Young | BOS | 1.04 | 190806200_BOS_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Irv Young | PIT | -3.11 | 190806201_PIT_LAN |
| Barney Pelty | BAL | -0.88 | 190806210_NYA_BAL |
| Ed Killian | DET | -0.88 | 190806200_MIN_DET |
| Rube Manning | NYA | -0.81 | 190806200_NYA_BAL |
| Bob Spade | CIN | -0.77 | 190806202_CIN_PHI |
Based on accumulated WAA for this season up to 1908-06-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.73 | George McQuillan | 156.7 | PHI |
| +002+ | 6.25 | Ed Walsh | 141.7 | CHA |
| +003+ | 4.61 | Andy Coakley | 116.7 | CIN |
| +004+ | 4.18 | Addie Joss | 135 | CLE |
| +005+ | 3.79 | Cy Young | 126 | BOS |
| +008+ | 3.42 | Tom Hughes | 112.7 | MIN |
| +009+ | 3.08 | Bugs Raymond | 127.7 | SLN |
| +011+ | 2.91 | Bob Ewing | 119 | CIN |
| +012+ | 2.83 | Mordecai Brown | 85.7 | CHN |
| +013+ | 2.79 | Jack Powell | 90.3 | BAL |
| +015+ | 2.36 | Christy Mathewson | 127.3 | SFN |
| +016+ | 2.22 | Kaiser Wilhelm | 124.7 | LAN |
| +017+ | 2.12 | Hooks Wiltse | 114 | SFN |
| +018+ | 2.07 | Billy Campbell | 108.7 | CIN |
| +020+ | 1.85 | Nap Rucker | 122.7 | LAN |
| +023+ | 1.73 | Lefty Leifield | 65.7 | PIT |
| +025+ | 1.6 | Heinie Berger | 68 | CLE |
| +027+ | 1.49 | Rube Vickers | 122.3 | OAK |
| +028+ | 1.44 | Eddie Plank | 72.3 | OAK |
| +029+ | 1.37 | Frank Corridon | 27 | PHI |
| XXXXX | 1.16 | Ed Willett | 58.3 | DET |
| XXXXX | 1.13 | Doc White | 109.7 | CHA |
| XXXXX | 1.07 | Bill Donovan | 41.7 | DET |
| XXXXX | 1.06 | Jack Pfiester | 92.7 | CHN |
| XXXXX | 1.04 | Doc Crandall | 72.3 | SFN |
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