| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 6.11 | 190908011_PHI_CHN |
| Christy Mathewson | SFN | 5.33 | 190907300_SFN_PIT |
| Cy Young | CLE | 3.2 | 190907312_CLE_OAK |
| Vic Willis | PIT | 2.11 | 190907300_SFN_PIT |
| Nap Rucker | LAN | 1.18 | 190908011_LAN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kaiser Wilhelm | LAN | -4.12 | 190908012_LAN_CIN |
| Al Mattern | ATL | -2.21 | 190908010_ATL_SLN |
| Charlie Smith | MIN | -1.74 | 190907301_CHA_MIN |
| Slim Sallee | SLN | -1.15 | 190907300_ATL_SLN |
| Pete Wilson? | NYA | -0.71 | 190907311_DET_NYA |
Based on accumulated WAA for this season up to 1909-08-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.2 | Harry Krause | 130.3 | OAK |
| +002+ | 6.3 | Mordecai Brown | 207.7 | CHN |
| +004+ | 5.21 | Addie Joss | 170.7 | CLE |
| +005+ | 4.9 | Christy Mathewson | 144.3 | SFN |
| +007+ | 4.81 | Vic Willis | 194 | PIT |
| +008+ | 4.38 | Doc White | 144.3 | CHA |
| +009+ | 4.08 | Cy Morgan | 164 | TOT |
| +010+ | 3.98 | Ed Reulbach | 135.7 | CHN |
| +011+ | 3.91 | Orval Overall | 174.7 | CHN |
| +012+ | 3.88 | Cy Young | 211.3 | CLE |
| +015+ | 3.76 | Rube Waddell | 174.3 | BAL |
| +016+ | 3.75 | Ed Walsh | 130.7 | CHA |
| +017+ | 3.7 | Bugs Raymond | 204.7 | SFN |
| +020+ | 3.53 | Chief Bender | 142 | OAK |
| +024+ | 3.31 | Nap Rucker | 192 | LAN |
| +026+ | 3.17 | Barney Pelty | 110.7 | BAL |
| +027+ | 3.13 | Howie Camnitz | 173 | PIT |
| +031+ | 2.94 | Frank Arellanes | 172.7 | BOS |
| +032+ | 2.93 | Frank Smith | 248.3 | CHA |
| +033+ | 2.85 | Ed Killian | 92.7 | DET |
| +036+ | 2.55 | George Mullin | 198.7 | DET |
| +037+ | 2.5 | Deacon Phillippe | 107.3 | PIT |
| +038+ | 2.48 | Ed Summers | 179 | DET |
| +039+ | 2.38 | Smoky Joe Wood | 73 | BOS |
| +040+ | 2.35 | Rube Kroh | 75 | CHN |
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