| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 6.68 | 190908211_CHN_ATL |
| Christy Mathewson | SFN | 4.24 | 190908210_CIN_SFN |
| Cy Morgan | OAK | 3.38 | 190908230_OAK_CLE |
| Ed Walsh | CHA | 2.48 | 190908220_NYA_CHA |
| Howie Camnitz | PIT | 2.25 | 190908210_PIT_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Pastorius | LAN | -6.05 | 190908232_SLN_LAN |
| Cecil Ferguson | ATL | -5.04 | 190908211_CHN_ATL |
| Fred Beebe | SLN | -4.59 | 190908232_SLN_LAN |
| Jack Chesbro | NYA | -2.72 | 190908230_NYA_CHA |
| Dolly Gray | MIN | -2.55 | 190908230_MIN_DET |
Based on accumulated WAA for this season up to 1909-08-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.28 | Harry Krause | 158.3 | OAK |
| +002+ | 7.65 | Mordecai Brown | 253.7 | CHN |
| +004+ | 6.91 | Christy Mathewson | 198 | SFN |
| +006+ | 6.2 | Cy Morgan | 218 | TOT |
| +007+ | 6.07 | Addie Joss | 195.7 | CLE |
| +008+ | 5.58 | Ed Reulbach | 179.7 | CHN |
| +009+ | 5.56 | Vic Willis | 237.7 | PIT |
| +010+ | 5.27 | Orval Overall | 199.7 | CHN |
| +011+ | 5 | Frank Arellanes | 211.7 | BOS |
| +016+ | 4.43 | Ed Walsh | 157 | CHA |
| +017+ | 4.39 | Howie Camnitz | 220 | PIT |
| +019+ | 4.23 | Frank Smith | 303 | CHA |
| +021+ | 4.16 | Chief Bender | 177.7 | OAK |
| +023+ | 4.13 | Smoky Joe Wood | 113 | BOS |
| +027+ | 3.78 | Doc White | 151.3 | CHA |
| +029+ | 3.52 | Eddie Plank | 188 | OAK |
| +030+ | 3.36 | George Mullin | 233.7 | DET |
| +031+ | 3.23 | Hooks Wiltse | 185.7 | SFN |
| +035+ | 3.11 | Ed Summers | 211.7 | DET |
| +036+ | 3.04 | Rube Kroh | 102.3 | CHN |
| +037+ | 3.02 | Nap Rucker | 226 | LAN |
| +038+ | 2.97 | Jim Scott | 176 | CHA |
| +039+ | 2.9 | Ed Killian | 123 | DET |
| +042+ | 2.65 | Earl Moore | 216 | PHI |
| +043+ | 2.64 | Barney Pelty | 147.3 | BAL |
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