| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.23 | 190908080_LAN_CHN |
| Harry Krause | OAK | 4.73 | 190908090_DET_OAK |
| Christy Mathewson | SFN | 3.05 | 190908070_SFN_SLN |
| Vic Willis | PIT | 2.67 | 190908072_ATL_PIT |
| Cy Young | CLE | 2.28 | 190908070_CLE_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Forrest More | ATL | -4.42 | 190908072_ATL_PIT |
| Fred Beebe | SLN | -3.1 | 190908070_SFN_SLN |
| Tom Hughes | MIN | -2.09 | 190908070_BAL_MIN |
| Harry McIntire | LAN | -0.98 | 190908080_LAN_CHN |
| Bob Ewing | CIN | -0.26 | 190908090_PHI_CIN |
Based on accumulated WAA for this season up to 1909-08-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.79 | Harry Krause | 149.3 | OAK |
| +002+ | 7.39 | Mordecai Brown | 225.7 | CHN |
| +005+ | 5.61 | Addie Joss | 178.7 | CLE |
| +006+ | 5.52 | Vic Willis | 211 | PIT |
| +007+ | 4.81 | Christy Mathewson | 163.3 | SFN |
| +008+ | 4.68 | Cy Morgan | 173 | TOT |
| +009+ | 4.27 | Ed Reulbach | 153.7 | CHN |
| +012+ | 4.02 | Orval Overall | 182.7 | CHN |
| +014+ | 3.76 | Ed Walsh | 130.7 | CHA |
| +015+ | 3.67 | Doc White | 151.3 | CHA |
| +016+ | 3.65 | Howie Camnitz | 190 | PIT |
| +019+ | 3.58 | Chief Bender | 157 | OAK |
| +021+ | 3.57 | Smoky Joe Wood | 91 | BOS |
| +026+ | 3.33 | Frank Arellanes | 181.7 | BOS |
| +027+ | 3.32 | Cy Young | 228.3 | CLE |
| +028+ | 3.3 | Rube Kroh | 93 | CHN |
| +030+ | 3.19 | Bugs Raymond | 218.7 | SFN |
| +031+ | 3.16 | Nap Rucker | 200 | LAN |
| +032+ | 3.05 | Ed Killian | 100.7 | DET |
| +033+ | 2.95 | Ed Summers | 188 | DET |
| +035+ | 2.84 | Frank Smith | 263.3 | CHA |
| +038+ | 2.6 | Barney Pelty | 115 | BAL |
| +039+ | 2.59 | Rube Waddell | 190 | BAL |
| +040+ | 2.52 | Eddie Plank | 170 | OAK |
| +041+ | 2.48 | Deacon Phillippe | 111.3 | PIT |
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