| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.34 | 190907240_CHN_SFN |
| Cy Young | CLE | 3 | 190907241_NYA_CLE |
| Bugs Raymond | SFN | 2.3 | 190907240_CHN_SFN |
| Howie Camnitz | PIT | 1.96 | 190907260_CIN_PIT |
| Rube Waddell | BAL | 1.36 | 190907250_MIN_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Beebe | SLN | -3.52 | 190907250_SLN_CIN |
| Kaiser Wilhelm | LAN | -3.12 | 190907260_LAN_PHI |
| Al Mattern | ATL | -2.03 | 190907260_SFN_ATL |
| Red Ames | SFN | -1.14 | 190907260_SFN_ATL |
| Glenn Liebhardt | CLE | -0.72 | 190907242_NYA_CLE |
Based on accumulated WAA for this season up to 1909-07-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.04 | Harry Krause | 113.3 | OAK |
| +002+ | 6.01 | Mordecai Brown | 185.7 | CHN |
| +004+ | 5.12 | Christy Mathewson | 134.3 | SFN |
| +005+ | 4.53 | Addie Joss | 152.7 | CLE |
| +007+ | 4.25 | Cy Young | 196 | CLE |
| +008+ | 3.95 | Orval Overall | 154.7 | CHN |
| +010+ | 3.86 | Doc White | 135.3 | CHA |
| +012+ | 3.78 | Vic Willis | 176 | PIT |
| +013+ | 3.76 | Bugs Raymond | 195.7 | SFN |
| +014+ | 3.73 | Rube Waddell | 174.3 | BAL |
| +015+ | 3.71 | Ed Walsh | 130.7 | CHA |
| +018+ | 3.44 | George Mullin | 181.7 | DET |
| +020+ | 3.35 | Chief Bender | 132 | OAK |
| +021+ | 3.33 | Cy Morgan | 147 | TOT |
| +022+ | 3.26 | Barney Pelty | 101.7 | BAL |
| +023+ | 3.12 | Howie Camnitz | 173 | PIT |
| +025+ | 2.89 | Ed Reulbach | 117.7 | CHN |
| +027+ | 2.73 | Ed Killian | 91.7 | DET |
| +028+ | 2.72 | Deacon Phillippe | 102.3 | PIT |
| +029+ | 2.66 | Ed Willett | 182.3 | DET |
| +031+ | 2.63 | Nap Rucker | 168.7 | LAN |
| +032+ | 2.5 | Art Fromme | 157.7 | CIN |
| +034+ | 2.42 | Rube Kroh | 75 | CHN |
| +037+ | 2.37 | Smoky Joe Wood | 73 | BOS |
| +039+ | 2.3 | Frank Arellanes | 154.7 | BOS |
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