| Starter | Tm | Tier | Game |
|---|---|---|---|
| Orval Overall | CHN | 5.32 | 190909270_PHI_CHN |
| Christy Mathewson | SFN | 5.27 | 190909252_SFN_CIN |
| Cy Morgan | OAK | 3.13 | 190909252_CLE_OAK |
| Howie Camnitz | PIT | 2.49 | 190909250_PHI_PIT |
| George Mullin | DET | 1.89 | 190909252_DET_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Beebe | SLN | -4.15 | 190909250_LAN_SLN |
| Al Mattern | ATL | -3.34 | 190909250_ATL_CHN |
| Bob Groom | MIN | -1.84 | 190909251_CHA_MIN |
| Rube Manning | NYA | -1.12 | 190909251_DET_NYA |
| Bob Ewing | CIN | -0.94 | 190909271_LAN_CIN |
Based on accumulated WAA for this season up to 1909-09-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 10.79 | Mordecai Brown | 333.7 | CHN |
| +004+ | 9.14 | Christy Mathewson | 265 | SFN |
| +005+ | 9.08 | Orval Overall | 275.7 | CHN |
| +006+ | 7.85 | Harry Krause | 210 | OAK |
| +007+ | 7.65 | Cy Morgan | 284 | TOT |
| +009+ | 7.01 | Howie Camnitz | 283 | PIT |
| +010+ | 6.93 | Vic Willis | 282 | PIT |
| +011+ | 6.82 | Frank Smith | 363.7 | CHA |
| +012+ | 6.76 | Ed Walsh | 220 | CHA |
| +016+ | 5.86 | Chief Bender | 231.7 | OAK |
| +017+ | 5.78 | Eddie Plank | 253.7 | OAK |
| +019+ | 5.52 | George Mullin | 300.7 | DET |
| +021+ | 5.25 | Ed Reulbach | 241 | CHN |
| +022+ | 5.25 | Addie Joss | 240.7 | CLE |
| +023+ | 5.17 | Art Fromme | 263.3 | CIN |
| +026+ | 5.09 | Babe Adams | 126 | PIT |
| +027+ | 4.92 | Nap Rucker | 300 | LAN |
| +032+ | 4.41 | Earl Moore | 284 | PHI |
| +036+ | 3.98 | Rube Kroh | 120.3 | CHN |
| +038+ | 3.81 | Doc White | 175 | CHA |
| +040+ | 3.74 | Ed Killian | 157.3 | DET |
| +041+ | 3.66 | Smoky Joe Wood | 156.7 | BOS |
| +042+ | 3.51 | Jack Coombs | 198 | OAK |
| +043+ | 3.29 | Ed Summers | 280.7 | DET |
| +049+ | 2.73 | Cliff Curtis | 66 | ATL |
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