| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 7.54 | 190910022_PHI_SFN |
| Harry Krause | OAK | 4.69 | 190909302_CHA_OAK |
| Ed Reulbach | CHN | 2.85 | 190910020_PIT_CHN |
| Vic Willis | PIT | 2.8 | 190909301_SFN_PIT |
| George Mullin | DET | 2.22 | 190910020_CHA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Mattern | ATL | -5.08 | 190909300_ATL_SLN |
| Dolly Gray | MIN | -4.92 | 190910022_MIN_OAK |
| Jack Chesbro | BOS | -3.38 | 190910021_NYA_BOS |
| Bob Harmon | SLN | -2.44 | 190910020_SLN_CIN |
| Ed Kusel? | BAL | -1.42 | 190910011_BAL_NYA |
Based on accumulated WAA for this season up to 1909-10-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 9.64 | Christy Mathewson | 274 | SFN |
| +005+ | 9.26 | Orval Overall | 275.7 | CHN |
| +006+ | 8.55 | Cy Morgan | 293 | TOT |
| +009+ | 7.37 | Ed Walsh | 230 | CHA |
| +008+ | 7.37 | Harry Krause | 213 | OAK |
| +010+ | 7.21 | Howie Camnitz | 283 | PIT |
| +011+ | 6.87 | Frank Smith | 363.7 | CHA |
| +012+ | 6.42 | Chief Bender | 249.7 | OAK |
| +014+ | 6.36 | Ed Reulbach | 258 | CHN |
| +015+ | 6.33 | Eddie Plank | 263.7 | OAK |
| +018+ | 5.83 | Vic Willis | 289.3 | PIT |
| +021+ | 5.61 | Nap Rucker | 309 | LAN |
| +022+ | 5.4 | Addie Joss | 242.7 | CLE |
| +024+ | 5.24 | Art Fromme | 270.3 | CIN |
| +025+ | 5.18 | Babe Adams | 126 | PIT |
| +027+ | 4.98 | Earl Moore | 298.7 | PHI |
| +030+ | 4.42 | Ed Killian | 173.3 | DET |
| +035+ | 4.22 | George Mullin | 304.7 | DET |
| +037+ | 4.05 | Rube Kroh | 120.3 | CHN |
| +040+ | 3.69 | Jack Coombs | 204 | OAK |
| +043+ | 3.35 | Ed Summers | 280.7 | DET |
| +046+ | 3.08 | Cliff Curtis | 74.7 | ATL |
| +049+ | 2.61 | Smoky Joe Wood | 160.7 | BOS |
| +053+ | 2.37 | Doc White | 177.7 | CHA |
| +056+ | 2.26 | Hooks Wiltse | 257.7 | SFN |
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