| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 5.85 | 190908150_SFN_CHN |
| Harry Krause | OAK | 4.99 | 190908160_OAK_MIN |
| Christy Mathewson | SFN | 3.48 | 190908160_SFN_PIT |
| Vic Willis | PIT | 2.53 | 190908160_SFN_PIT |
| Addie Joss | CLE | 2.15 | 190908171_BAL_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Slim Sallee | SLN | -2.76 | 190908170_SLN_PIT |
| Kirby White | ATL | -2.53 | 190908152_ATL_CIN |
| Bill Dinneen | BAL | -0.97 | 190908172_BAL_CLE |
| Doc Scanlan | LAN | -0.66 | 190908152_LAN_SLN |
| Doc Crandall | SFN | -0.5 | 190908150_SFN_CHN |
Based on accumulated WAA for this season up to 1909-08-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.2 | Harry Krause | 158.3 | OAK |
| +002+ | 7.43 | Mordecai Brown | 244.7 | CHN |
| +005+ | 6.01 | Cy Morgan | 196 | TOT |
| +006+ | 5.98 | Addie Joss | 195.7 | CLE |
| +007+ | 5.62 | Christy Mathewson | 180.3 | SFN |
| +008+ | 5.56 | Vic Willis | 228 | PIT |
| +009+ | 5.08 | Orval Overall | 198.7 | CHN |
| +010+ | 4.77 | Ed Reulbach | 170.7 | CHN |
| +013+ | 4.34 | Howie Camnitz | 207 | PIT |
| +017+ | 4.14 | Frank Arellanes | 199.7 | BOS |
| +018+ | 4.07 | Chief Bender | 177.7 | OAK |
| +020+ | 3.87 | Ed Walsh | 139.7 | CHA |
| +023+ | 3.73 | Doc White | 151.3 | CHA |
| +024+ | 3.68 | Barney Pelty | 138 | BAL |
| +027+ | 3.46 | Ed Killian | 117.7 | DET |
| +028+ | 3.37 | Bugs Raymond | 227.7 | SFN |
| +031+ | 3.25 | Smoky Joe Wood | 95 | BOS |
| +032+ | 3.21 | Frank Smith | 280.3 | CHA |
| +034+ | 3.13 | Jim Scott | 168 | CHA |
| +035+ | 3.12 | Ed Summers | 208 | DET |
| +036+ | 2.91 | Eddie Plank | 179 | OAK |
| +037+ | 2.91 | Rube Kroh | 93.3 | CHN |
| +039+ | 2.75 | Cy Young | 241.3 | CLE |
| +040+ | 2.73 | Nap Rucker | 215 | LAN |
| +041+ | 2.67 | Hooks Wiltse | 174.7 | SFN |
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