| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 5.85 | 190908150_SFN_CHN |
| Ed Walsh | CHA | 2.01 | 190908130_CHA_NYA |
| Howie Camnitz | PIT | 1.74 | 190908140_PHI_PIT |
| Cy Morgan | OAK | 1.63 | 190908140_BAL_OAK |
| Bugs Raymond | SFN | 0.77 | 190908130_SFN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Beebe | SLN | -4.6 | 190908130_LAN_SLN |
| Dolly Gray | MIN | -2.9 | 190908140_DET_MIN |
| Al Mattern | ATL | -2.77 | 190908140_ATL_CIN |
| Bill Donovan | DET | -1.12 | 190908130_DET_MIN |
| Doc Scanlan | LAN | -0.66 | 190908152_LAN_SLN |
Based on accumulated WAA for this season up to 1909-08-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.73 | Harry Krause | 149.3 | OAK |
| +002+ | 7.44 | Mordecai Brown | 244.7 | CHN |
| +005+ | 6.05 | Cy Morgan | 196 | TOT |
| +006+ | 5.55 | Christy Mathewson | 172.3 | SFN |
| +007+ | 5.49 | Vic Willis | 220 | PIT |
| +008+ | 5.48 | Addie Joss | 186.7 | CLE |
| +009+ | 4.78 | Ed Reulbach | 170.7 | CHN |
| +010+ | 4.47 | Howie Camnitz | 207 | PIT |
| +012+ | 4.38 | Orval Overall | 189.7 | CHN |
| +014+ | 4.15 | Frank Arellanes | 199.7 | BOS |
| +018+ | 3.88 | Ed Walsh | 139.7 | CHA |
| +021+ | 3.73 | Doc White | 151.3 | CHA |
| +023+ | 3.67 | Barney Pelty | 138 | BAL |
| +025+ | 3.53 | Bugs Raymond | 227.7 | SFN |
| +027+ | 3.46 | Ed Killian | 117.7 | DET |
| +028+ | 3.39 | Chief Bender | 166 | OAK |
| +031+ | 3.26 | Smoky Joe Wood | 95 | BOS |
| +032+ | 3.21 | Frank Smith | 280.3 | CHA |
| +034+ | 3.06 | Ed Summers | 199 | DET |
| +035+ | 2.96 | Eddie Plank | 179 | OAK |
| +036+ | 2.91 | Rube Kroh | 93.3 | CHN |
| +037+ | 2.85 | Jim Scott | 159 | CHA |
| +038+ | 2.79 | Hooks Wiltse | 174.7 | SFN |
| +040+ | 2.74 | Nap Rucker | 215 | LAN |
| +041+ | 2.67 | Cy Young | 232.3 | CLE |
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