| Starter | Tm | Tier | Game |
|---|---|---|---|
| Orval Overall | CHN | 5.32 | 190909270_PHI_CHN |
| Cy Morgan | OAK | 4.28 | 190909280_CLE_OAK |
| Vic Willis | PIT | 3.43 | 190909280_SFN_PIT |
| Ed Walsh | CHA | 3.19 | 190909291_CHA_OAK |
| Art Fromme | CIN | 1.7 | 190909290_LAN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dolly Gray | MIN | -5.48 | 190909280_CHA_MIN |
| Kaiser Wilhelm | LAN | -4.16 | 190909290_LAN_CIN |
| Bob Harmon | SLN | -3.25 | 190909282_ATL_SLN |
| Red Ames | SFN | -1.19 | 190909280_SFN_PIT |
| Pete Wilson? | NYA | -1.01 | 190909280_DET_NYA |
Based on accumulated WAA for this season up to 1909-09-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 10.85 | Mordecai Brown | 333.7 | CHN |
| +004+ | 9.19 | Christy Mathewson | 265 | SFN |
| +005+ | 9.13 | Orval Overall | 275.7 | CHN |
| +006+ | 8.41 | Cy Morgan | 293 | TOT |
| +008+ | 7.87 | Harry Krause | 210 | OAK |
| +009+ | 7.38 | Ed Walsh | 230 | CHA |
| +010+ | 7.06 | Howie Camnitz | 283 | PIT |
| +011+ | 6.89 | Frank Smith | 363.7 | CHA |
| +012+ | 6.41 | Chief Bender | 240.7 | OAK |
| +014+ | 6.24 | Vic Willis | 283.3 | PIT |
| +015+ | 6.21 | Eddie Plank | 263.7 | OAK |
| +020+ | 5.73 | Ed Reulbach | 249 | CHN |
| +021+ | 5.57 | George Mullin | 300.7 | DET |
| +023+ | 5.28 | Addie Joss | 242.7 | CLE |
| +024+ | 5.12 | Art Fromme | 270.3 | CIN |
| +025+ | 5.11 | Babe Adams | 126 | PIT |
| +026+ | 4.94 | Nap Rucker | 300 | LAN |
| +029+ | 4.8 | Earl Moore | 293 | PHI |
| +032+ | 4.42 | Ed Killian | 173.3 | DET |
| +038+ | 4 | Rube Kroh | 120.3 | CHN |
| +040+ | 3.68 | Smoky Joe Wood | 156.7 | BOS |
| +041+ | 3.52 | Jack Coombs | 198 | OAK |
| +042+ | 3.34 | Ed Summers | 280.7 | DET |
| +046+ | 3.05 | Cliff Curtis | 74.7 | ATL |
| +052+ | 2.38 | Doc White | 177.7 | CHA |
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