| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Krause | OAK | 4.69 | 190909302_CHA_OAK |
| Vic Willis | PIT | 3.43 | 190909280_SFN_PIT |
| Ed Walsh | CHA | 3.19 | 190909291_CHA_OAK |
| George Mullin | DET | 2.16 | 190909300_DET_BOS |
| Ed Reulbach | CHN | 1.8 | 190909280_PHI_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dolly Gray | MIN | -5.48 | 190909280_CHA_MIN |
| Al Mattern | ATL | -5.08 | 190909300_ATL_SLN |
| Kaiser Wilhelm | LAN | -4.16 | 190909290_LAN_CIN |
| Bob Harmon | SLN | -3.25 | 190909282_ATL_SLN |
| Red Ames | SFN | -1.19 | 190909280_SFN_PIT |
Based on accumulated WAA for this season up to 1909-09-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 9.18 | Orval Overall | 275.7 | CHN |
| +006+ | 8.47 | Cy Morgan | 293 | TOT |
| +008+ | 7.43 | Ed Walsh | 230 | CHA |
| +009+ | 7.32 | Harry Krause | 213 | OAK |
| +010+ | 7.12 | Howie Camnitz | 283 | PIT |
| +011+ | 6.97 | Frank Smith | 363.7 | CHA |
| +012+ | 6.45 | Chief Bender | 240.7 | OAK |
| +014+ | 6.26 | Eddie Plank | 263.7 | OAK |
| +019+ | 5.77 | Ed Reulbach | 249 | CHN |
| +020+ | 5.74 | Vic Willis | 289.3 | PIT |
| +022+ | 5.32 | Addie Joss | 242.7 | CLE |
| +023+ | 5.17 | Art Fromme | 270.3 | CIN |
| +024+ | 5.14 | Babe Adams | 126 | PIT |
| +025+ | 5.1 | George Mullin | 301.7 | DET |
| +026+ | 5 | Nap Rucker | 300 | LAN |
| +028+ | 4.86 | Earl Moore | 293 | PHI |
| +032+ | 4.46 | Ed Killian | 173.3 | DET |
| +038+ | 4.02 | Rube Kroh | 120.3 | CHN |
| +040+ | 3.63 | Jack Coombs | 204 | OAK |
| +041+ | 3.42 | Ed Summers | 280.7 | DET |
| +046+ | 3.06 | Cliff Curtis | 74.7 | ATL |
| +050+ | 2.57 | Smoky Joe Wood | 160.7 | BOS |
| +052+ | 2.42 | Doc White | 177.7 | CHA |
| +056+ | 2.18 | Hooks Wiltse | 257.7 | SFN |
| +057+ | 2.18 | Frank Arellanes | 229.7 | BOS |
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