| Starter | Tm | Tier | Game |
|---|---|---|---|
| George McQuillan | PHI | 7.41 | 190807190_PHI_CIN |
| Ed Walsh | CHA | 5.08 | 190807180_CHA_BOS |
| Cy Young | BOS | 2.1 | 190807200_CHA_BOS |
| Eddie Plank | OAK | 1.87 | 190807200_DET_OAK |
| Hooks Wiltse | SFN | 1.48 | 190807180_SFN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Lake | NYA | -8.39 | 190807180_BAL_NYA |
| George Mullin | DET | -3.2 | 190807180_DET_OAK |
| Charlie Smith | MIN | -1.64 | 190807180_CLE_MIN |
| Fred Beebe | SLN | -1.63 | 190807182_PHI_SLN |
| Gus Dorner | ATL | -1.37 | 190807180_ATL_PIT |
Based on accumulated WAA for this season up to 1908-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.02 | George McQuillan | 213.3 | PHI |
| +003+ | 6.5 | Andy Coakley | 172.7 | CIN |
| +004+ | 5.83 | Mordecai Brown | 140.7 | CHN |
| +005+ | 5.72 | Cy Young | 171 | BOS |
| +007+ | 5.61 | Christy Mathewson | 192 | SFN |
| +009+ | 5.1 | Addie Joss | 175.3 | CLE |
| +010+ | 4.85 | Ed Walsh | 210.3 | CHA |
| +011+ | 4.54 | Jack Powell | 140 | BAL |
| +012+ | 4.5 | Tom Hughes | 153.3 | MIN |
| +013+ | 4.2 | Bob Ewing | 155 | CIN |
| +014+ | 3.7 | Bugs Raymond | 180.7 | SLN |
| +015+ | 3.51 | Eddie Plank | 132.3 | OAK |
| +016+ | 3.43 | Nap Rucker | 173.3 | LAN |
| +020+ | 2.81 | Hooks Wiltse | 168.3 | SFN |
| +022+ | 2.66 | Harry Howell | 173.3 | BAL |
| +023+ | 2.46 | Bill Donovan | 102.7 | DET |
| +026+ | 2.3 | Kaiser Wilhelm | 172.3 | LAN |
| +027+ | 2.28 | Bob Rhoads | 138.3 | CLE |
| +028+ | 2.14 | Tom McCarthy | 61.7 | TOT |
| +030+ | 2.13 | Vic Willis | 145.3 | PIT |
| +031+ | 2.09 | Bill Foxen | 65 | PHI |
| +033+ | 2.04 | Doc White | 162.7 | CHA |
| +034+ | 1.93 | Sam Leever | 127.7 | PIT |
| +040+ | 1.72 | Rube Vickers | 191 | OAK |
| +041+ | 1.71 | Bill Burns | 152.7 | MIN |
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