| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 5.78 | 190908280_CHN_SFN |
| Christy Mathewson | SFN | 5.25 | 190908280_CHN_SFN |
| Addie Joss | CLE | 2.54 | 190908280_BOS_CLE |
| Ed Walsh | CHA | 1.82 | 190908290_MIN_CHA |
| Howie Camnitz | PIT | 1.73 | 190908281_PIT_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cecil Ferguson | ATL | -5.28 | 190908300_CIN_ATL |
| Slim Sallee | SLN | -3.92 | 190908281_SLN_PHI |
| Dolly Gray | MIN | -2.66 | 190908281_MIN_CHA |
| Red Ames | SFN | -1.04 | 190908301_CHN_SFN |
| Harry McIntire | LAN | -1.01 | 190908300_PIT_LAN |
Based on accumulated WAA for this season up to 1909-08-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.06 | Mordecai Brown | 270.7 | CHN |
| +004+ | 7.37 | Christy Mathewson | 219 | SFN |
| +005+ | 7.11 | Harry Krause | 166 | OAK |
| +006+ | 6.52 | Cy Morgan | 226 | TOT |
| +007+ | 5.88 | Vic Willis | 247.7 | PIT |
| +008+ | 5.52 | Addie Joss | 203.7 | CLE |
| +010+ | 5.26 | Orval Overall | 211.7 | CHN |
| +012+ | 5.18 | Ed Walsh | 175 | CHA |
| +014+ | 4.9 | Frank Arellanes | 218.7 | BOS |
| +016+ | 4.7 | Howie Camnitz | 238 | PIT |
| +017+ | 4.69 | Frank Smith | 312 | CHA |
| +021+ | 4.3 | Ed Reulbach | 197 | CHN |
| +023+ | 4.2 | Chief Bender | 189.7 | OAK |
| +022+ | 4.2 | Eddie Plank | 205.3 | OAK |
| +024+ | 4.18 | George Mullin | 242.7 | DET |
| +027+ | 3.93 | Nap Rucker | 244 | LAN |
| +028+ | 3.93 | Barney Pelty | 165.3 | BAL |
| +030+ | 3.77 | Doc White | 151.3 | CHA |
| +033+ | 3.59 | Smoky Joe Wood | 124.7 | BOS |
| +034+ | 3.41 | Jack Coombs | 177.3 | OAK |
| +036+ | 3.2 | Art Fromme | 203.3 | CIN |
| +037+ | 3.15 | Jack Rowan | 166.3 | CIN |
| +038+ | 3.11 | Ed Summers | 229 | DET |
| +039+ | 3.09 | Rube Kroh | 102.3 | CHN |
| +041+ | 2.96 | Ed Killian | 123 | DET |
_