| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 8.93 | 190910040_PIT_CHN |
| Babe Adams | PIT | 1.89 | 190910051_PIT_CIN |
| Cliff Curtis | ATL | 0.61 | 190910041_ATL_LAN |
| Hooks Wiltse | SFN | 0.3 | 190910041_PHI_SFN |
| Frank Corridon | PHI | 0.17 | 190910041_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Mattern | ATL | -3.83 | 190910042_ATL_LAN |
| Fred Beebe | SLN | -3.64 | 190910062_CHN_SLN |
| Red Ames | SFN | -1.26 | 190910042_PHI_SFN |
| Bill Foxen | PHI | -0.45 | 190910062_ATL_PHI |
| Eddie Dent | LAN | -0.37 | 190910042_ATL_LAN |
Based on accumulated WAA for this season up to 1909-10-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 11.37 | Mordecai Brown | 342.7 | CHN |
| +004+ | 9.62 | Christy Mathewson | 274 | SFN |
| +005+ | 9.19 | Orval Overall | 284.7 | CHN |
| +006+ | 8.55 | Cy Morgan | 293 | TOT |
| +008+ | 7.38 | Harry Krause | 213 | OAK |
| +009+ | 7.38 | Ed Walsh | 230 | CHA |
| +010+ | 7.28 | Howie Camnitz | 283 | PIT |
| +011+ | 6.88 | Frank Smith | 363.7 | CHA |
| +012+ | 6.72 | Ed Reulbach | 262 | CHN |
| +014+ | 6.43 | Chief Bender | 249.7 | OAK |
| +016+ | 6.33 | Eddie Plank | 263.7 | OAK |
| +020+ | 5.9 | Vic Willis | 289.3 | PIT |
| +021+ | 5.6 | Nap Rucker | 309 | LAN |
| +022+ | 5.47 | Addie Joss | 242.7 | CLE |
| +023+ | 5.33 | Babe Adams | 130 | PIT |
| +025+ | 5.23 | Art Fromme | 279.3 | CIN |
| +028+ | 4.89 | Earl Moore | 298.7 | PHI |
| +031+ | 4.43 | Ed Killian | 173.3 | DET |
| +034+ | 4.23 | George Mullin | 304.7 | DET |
| +042+ | 3.41 | Cliff Curtis | 83.7 | ATL |
| +043+ | 3.36 | Ed Summers | 280.7 | DET |
| +049+ | 2.62 | Smoky Joe Wood | 160.7 | BOS |
| +054+ | 2.37 | Doc White | 177.7 | CHA |
| +057+ | 2.25 | Frank Arellanes | 229.7 | BOS |
| +058+ | 2.24 | Jack Warhop | 243.3 | NYA |
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