| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.29 | 190908051_ATL_CHN |
| Christy Mathewson | SFN | 4.34 | 190908030_SFN_CIN |
| Cy Young | CLE | 2.78 | 190908051_CLE_MIN |
| Vic Willis | PIT | 2.63 | 190908040_LAN_PIT |
| Rube Waddell | BAL | 1.93 | 190908031_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Beebe | SLN | -4.2 | 190908030_PHI_SLN |
| Jim Pastorius | LAN | -3.79 | 190908030_LAN_PIT |
| Tom Tuckey? | ATL | -2.86 | 190908040_ATL_CHN |
| Charlie Smith | MIN | -2.44 | 190908032_CLE_MIN |
| Ed Karger | BOS | -1.18 | 190908042_DET_BOS |
Based on accumulated WAA for this season up to 1909-08-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.33 | Harry Krause | 132.3 | OAK |
| +002+ | 6.76 | Mordecai Brown | 216.7 | CHN |
| +004+ | 5.65 | Addie Joss | 178.7 | CLE |
| +006+ | 5.19 | Vic Willis | 202 | PIT |
| +007+ | 4.76 | Cy Morgan | 173 | TOT |
| +008+ | 4.39 | Christy Mathewson | 154.3 | SFN |
| +010+ | 4.04 | Ed Reulbach | 144.7 | CHN |
| +011+ | 3.88 | Orval Overall | 174.7 | CHN |
| +015+ | 3.77 | Ed Walsh | 130.7 | CHA |
| +014+ | 3.77 | Cy Young | 220.3 | CLE |
| +016+ | 3.69 | Doc White | 151.3 | CHA |
| +017+ | 3.65 | Chief Bender | 157 | OAK |
| +020+ | 3.6 | Howie Camnitz | 182 | PIT |
| +027+ | 3.28 | Nap Rucker | 192 | LAN |
| +026+ | 3.28 | Rube Waddell | 182 | BAL |
| +028+ | 3.16 | Bugs Raymond | 211.7 | SFN |
| +030+ | 3.07 | Ed Killian | 100.7 | DET |
| +031+ | 2.89 | Frank Arellanes | 172.7 | BOS |
| +032+ | 2.88 | Frank Smith | 255.3 | CHA |
| +033+ | 2.88 | Smoky Joe Wood | 82 | BOS |
| +034+ | 2.83 | Rube Kroh | 84 | CHN |
| +036+ | 2.69 | Bill Grahame | 138.7 | BAL |
| +038+ | 2.65 | Barney Pelty | 115 | BAL |
| +039+ | 2.58 | Deacon Phillippe | 111.3 | PIT |
| +040+ | 2.57 | George Mullin | 198.7 | DET |
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