| 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 |
| Ed Walsh | CHA | 2.01 | 190908130_CHA_NYA |
| Cy Morgan | OAK | 1.63 | 190908140_BAL_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Beebe | SLN | -4.6 | 190908130_LAN_SLN |
| Cecil Ferguson | ATL | -3.8 | 190908122_ATL_CIN |
| Dolly Gray | MIN | -2.9 | 190908140_DET_MIN |
| Bill Donovan | DET | -1.12 | 190908130_DET_MIN |
| Sam Leever | PIT | -0.47 | 190908130_PHI_PIT |
Based on accumulated WAA for this season up to 1909-08-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.71 | Harry Krause | 149.3 | OAK |
| +002+ | 6.69 | Mordecai Brown | 235.7 | CHN |
| +005+ | 6.02 | Cy Morgan | 196 | TOT |
| +006+ | 5.51 | Christy Mathewson | 172.3 | SFN |
| +007+ | 5.46 | Vic Willis | 220 | PIT |
| +008+ | 5.45 | Addie Joss | 186.7 | CLE |
| +009+ | 4.75 | Ed Reulbach | 170.7 | CHN |
| +010+ | 4.44 | Howie Camnitz | 207 | PIT |
| +011+ | 4.35 | Orval Overall | 189.7 | CHN |
| +014+ | 4.12 | Frank Arellanes | 199.7 | BOS |
| +017+ | 3.84 | Ed Walsh | 139.7 | CHA |
| +021+ | 3.69 | Doc White | 151.3 | CHA |
| +022+ | 3.65 | Barney Pelty | 138 | BAL |
| +025+ | 3.48 | Bugs Raymond | 227.7 | SFN |
| +026+ | 3.37 | Chief Bender | 166 | OAK |
| +030+ | 3.25 | Smoky Joe Wood | 95 | BOS |
| +031+ | 3.15 | Frank Smith | 280.3 | CHA |
| +033+ | 3.03 | Ed Summers | 199 | DET |
| +034+ | 2.96 | Ed Killian | 108.7 | DET |
| +035+ | 2.94 | Eddie Plank | 179 | OAK |
| +036+ | 2.9 | Rube Kroh | 93.3 | CHN |
| +037+ | 2.82 | Jim Scott | 159 | CHA |
| +039+ | 2.75 | Hooks Wiltse | 174.7 | SFN |
| +040+ | 2.64 | Cy Young | 232.3 | CLE |
| +041+ | 2.61 | Nap Rucker | 206 | LAN |
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