| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 6.11 | 190908011_PHI_CHN |
| Christy Mathewson | SFN | 4.34 | 190908030_SFN_CIN |
| Cy Young | CLE | 3.2 | 190907312_CLE_OAK |
| Rube Waddell | BAL | 1.93 | 190908031_BAL_NYA |
| Doc White | CHA | 1.5 | 190908032_CHA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Beebe | SLN | -4.2 | 190908030_PHI_SLN |
| Kaiser Wilhelm | LAN | -4.12 | 190908012_LAN_CIN |
| Kirby White | ATL | -2.51 | 190908030_ATL_CHN |
| Charlie Smith | MIN | -2.44 | 190908032_CLE_MIN |
| Bill Dinneen | BAL | -0.84 | 190908032_BAL_NYA |
Based on accumulated WAA for this season up to 1909-08-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.4 | Harry Krause | 132.3 | OAK |
| +002+ | 6.36 | Mordecai Brown | 207.7 | CHN |
| +004+ | 5.25 | Addie Joss | 170.7 | CLE |
| +006+ | 4.86 | Vic Willis | 194 | PIT |
| +007+ | 4.45 | Christy Mathewson | 154.3 | SFN |
| +008+ | 4.12 | Cy Morgan | 164 | TOT |
| +010+ | 4.02 | Ed Reulbach | 135.7 | CHN |
| +012+ | 3.96 | Orval Overall | 174.7 | CHN |
| +013+ | 3.94 | Cy Young | 211.3 | CLE |
| +014+ | 3.82 | Ed Walsh | 130.7 | CHA |
| +016+ | 3.74 | Doc White | 151.3 | CHA |
| +015+ | 3.74 | Bugs Raymond | 204.7 | SFN |
| +018+ | 3.69 | Howie Camnitz | 182 | PIT |
| +025+ | 3.38 | Nap Rucker | 192 | LAN |
| +026+ | 3.27 | Rube Waddell | 178.3 | BAL |
| +028+ | 3.21 | Chief Bender | 148 | OAK |
| +030+ | 3.19 | Barney Pelty | 110.7 | BAL |
| +031+ | 3.1 | Ed Killian | 100.7 | DET |
| +032+ | 3.06 | Frank Smith | 248.3 | CHA |
| +033+ | 2.99 | Frank Arellanes | 172.7 | BOS |
| +034+ | 2.92 | Smoky Joe Wood | 82 | BOS |
| +035+ | 2.87 | Rube Kroh | 84 | CHN |
| +038+ | 2.64 | George Mullin | 198.7 | DET |
| +039+ | 2.59 | Eddie Plank | 161 | OAK |
| +041+ | 2.56 | Heinie Berger | 173.7 | CLE |
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