| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 4.66 | 190909220_SFN_SLN |
| Ed Walsh | CHA | 2.96 | 190909231_CHA_NYA |
| Cy Morgan | OAK | 2.54 | 190909210_BAL_OAK |
| Howie Camnitz | PIT | 1.64 | 190909212_ATL_PIT |
| George Mullin | DET | 1.53 | 190909220_DET_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dolly Gray | MIN | -5.03 | 190909211_DET_MIN |
| Al Mattern | ATL | -3.35 | 190909212_ATL_PIT |
| Charlie Smith | BOS | -1.73 | 190909210_CLE_BOS |
| Ed Kusel? | BAL | -1.39 | 190909230_BAL_OAK |
| Grover Lowdermilk | SLN | -1.09 | 190909220_SFN_SLN |
Based on accumulated WAA for this season up to 1909-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.74 | Mordecai Brown | 333.7 | CHN |
| +004+ | 8.62 | Christy Mathewson | 256 | SFN |
| +005+ | 8.53 | Orval Overall | 266.7 | CHN |
| +006+ | 7.84 | Harry Krause | 205 | OAK |
| +008+ | 6.89 | Vic Willis | 282 | PIT |
| +009+ | 6.88 | Cy Morgan | 275 | TOT |
| +010+ | 6.76 | Frank Smith | 363.7 | CHA |
| +011+ | 6.72 | Ed Walsh | 220 | CHA |
| +012+ | 6.24 | Howie Camnitz | 274 | PIT |
| +016+ | 5.75 | Eddie Plank | 253.7 | OAK |
| +019+ | 5.57 | George Mullin | 294.7 | DET |
| +020+ | 5.21 | Ed Reulbach | 241 | CHN |
| +021+ | 5.17 | Nap Rucker | 284 | LAN |
| +023+ | 5.09 | Chief Bender | 222.7 | OAK |
| +026+ | 4.9 | Art Fromme | 254.3 | CIN |
| +027+ | 4.56 | Babe Adams | 117 | PIT |
| +033+ | 4.09 | Earl Moore | 276 | PHI |
| +036+ | 3.78 | Jack Coombs | 194 | OAK |
| +038+ | 3.69 | Ed Killian | 157.3 | DET |
| +039+ | 3.65 | Smoky Joe Wood | 156.7 | BOS |
| +041+ | 3.28 | Doc White | 166 | CHA |
| +042+ | 3.15 | Rube Kroh | 102.3 | CHN |
| +045+ | 2.85 | Hooks Wiltse | 249.3 | SFN |
| +049+ | 2.69 | Deacon Phillippe | 130.3 | PIT |
| +048+ | 2.69 | Ed Summers | 271.7 | DET |
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