| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.08 | 190908121_SFN_CHN |
| Christy Mathewson | SFN | 2.8 | 190908122_SFN_CHN |
| Vic Willis | PIT | 2.56 | 190908121_PHI_PIT |
| Addie Joss | CLE | 2.31 | 190908110_CLE_BOS |
| Ed Walsh | CHA | 2.01 | 190908130_CHA_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Beebe | SLN | -4.6 | 190908130_LAN_SLN |
| Cecil Ferguson | ATL | -3.8 | 190908122_ATL_CIN |
| Dolly Gray | MIN | -3.3 | 190908110_DET_MIN |
| Bill Donovan | DET | -1.12 | 190908130_DET_MIN |
| Doc Crandall | SFN | -0.56 | 190908110_SFN_SLN |
Based on accumulated WAA for this season up to 1909-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.78 | Harry Krause | 149.3 | OAK |
| +002+ | 7.08 | Mordecai Brown | 234.7 | CHN |
| +005+ | 5.54 | Christy Mathewson | 172.3 | SFN |
| +006+ | 5.5 | Vic Willis | 220 | PIT |
| +007+ | 5.48 | Addie Joss | 186.7 | CLE |
| +008+ | 5.34 | Cy Morgan | 184 | TOT |
| +009+ | 4.79 | Ed Reulbach | 162.7 | CHN |
| +010+ | 4.38 | Orval Overall | 189.7 | CHN |
| +012+ | 4.27 | Howie Camnitz | 199 | PIT |
| +017+ | 3.87 | Ed Walsh | 139.7 | CHA |
| +018+ | 3.72 | Doc White | 151.3 | CHA |
| +020+ | 3.64 | Frank Arellanes | 190.7 | BOS |
| +024+ | 3.51 | Bugs Raymond | 227.7 | SFN |
| +025+ | 3.44 | Chief Bender | 166 | OAK |
| +028+ | 3.26 | Smoky Joe Wood | 95 | BOS |
| +030+ | 3.24 | Barney Pelty | 127 | BAL |
| +032+ | 3.13 | Frank Smith | 271.3 | CHA |
| +033+ | 3.07 | Ed Killian | 108.7 | DET |
| +034+ | 3.02 | Eddie Plank | 179 | OAK |
| +035+ | 3 | Ed Summers | 196 | DET |
| +036+ | 2.91 | Rube Kroh | 93.3 | CHN |
| +037+ | 2.84 | Jim Scott | 159 | CHA |
| +038+ | 2.78 | Hooks Wiltse | 174.7 | SFN |
| +040+ | 2.67 | Cy Young | 232.3 | CLE |
| +041+ | 2.66 | George Mullin | 215.7 | DET |
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