| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 8.93 | 190910040_PIT_CHN |
| Art Fromme | CIN | 2.22 | 190910031_SLN_CIN |
| Babe Adams | PIT | 1.89 | 190910051_PIT_CIN |
| Cliff Curtis | ATL | 0.61 | 190910041_ATL_LAN |
| Hooks Wiltse | SFN | 0.3 | 190910041_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Mattern | ATL | -3.83 | 190910042_ATL_LAN |
| Fred Beebe | SLN | -2.93 | 190910031_SLN_CIN |
| Red Ames | SFN | -1.26 | 190910042_PHI_SFN |
| Eddie Dent | LAN | -0.37 | 190910042_ATL_LAN |
| Harry Howell | BAL | -0.32 | 190910032_CLE_BAL |
Based on accumulated WAA for this season up to 1909-10-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 11.36 | Mordecai Brown | 342.7 | CHN |
| +004+ | 9.59 | Christy Mathewson | 274 | SFN |
| +005+ | 9.18 | Orval Overall | 284.7 | CHN |
| +006+ | 8.56 | Cy Morgan | 293 | TOT |
| +009+ | 7.38 | Ed Walsh | 230 | CHA |
| +008+ | 7.38 | Harry Krause | 213 | OAK |
| +010+ | 7.28 | Howie Camnitz | 283 | PIT |
| +011+ | 6.88 | Frank Smith | 363.7 | CHA |
| +013+ | 6.43 | Chief Bender | 249.7 | OAK |
| +015+ | 6.4 | Ed Reulbach | 258 | CHN |
| +016+ | 6.33 | Eddie Plank | 263.7 | OAK |
| +019+ | 5.91 | 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+ | 5.24 | Art Fromme | 279.3 | CIN |
| +028+ | 4.94 | Earl Moore | 298.7 | PHI |
| +031+ | 4.43 | Ed Killian | 173.3 | DET |
| +034+ | 4.23 | George Mullin | 304.7 | DET |
| +038+ | 4.07 | Rube Kroh | 120.3 | CHN |
| +042+ | 3.42 | Cliff Curtis | 83.7 | ATL |
| +043+ | 3.36 | Ed Summers | 280.7 | DET |
| +049+ | 2.62 | Smoky Joe Wood | 160.7 | BOS |
| +054+ | 2.38 | Doc White | 177.7 | CHA |
| +056+ | 2.25 | Frank Arellanes | 229.7 | BOS |
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