| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 6.24 | 190907290_CHN_SLN |
| Christy Mathewson | SFN | 5.22 | 190907272_SFN_ATL |
| Cy Young | CLE | 3.54 | 190907280_DET_CLE |
| Harry Krause | OAK | 3.38 | 190907282_OAK_MIN |
| Vic Willis | PIT | 1.61 | 190907270_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Pastorius | LAN | -4.52 | 190907280_LAN_PHI |
| Fred Beebe | SLN | -3.31 | 190907290_CHN_SLN |
| Cecil Ferguson | ATL | -2.96 | 190907272_SFN_ATL |
| Tom Hughes | MIN | -1.49 | 190907282_OAK_MIN |
| Pete Wilson? | NYA | -1.38 | 190907270_BOS_NYA |
Based on accumulated WAA for this season up to 1909-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.8 | Harry Krause | 122.3 | OAK |
| +003+ | 5.63 | Mordecai Brown | 198.7 | CHN |
| +004+ | 5.47 | Christy Mathewson | 143.3 | SFN |
| +005+ | 4.72 | Addie Joss | 161.7 | CLE |
| +007+ | 4.35 | Vic Willis | 185 | PIT |
| +008+ | 4.26 | Orval Overall | 162.7 | CHN |
| +009+ | 4.08 | Cy Young | 203 | CLE |
| +010+ | 3.92 | Doc White | 135.3 | CHA |
| +012+ | 3.9 | Cy Morgan | 156 | TOT |
| +014+ | 3.79 | Rube Waddell | 174.3 | BAL |
| +015+ | 3.77 | Ed Walsh | 130.7 | CHA |
| +016+ | 3.73 | Bugs Raymond | 204.7 | SFN |
| +017+ | 3.7 | Chief Bender | 141 | OAK |
| +019+ | 3.4 | George Mullin | 190.7 | DET |
| +021+ | 3.3 | Ed Reulbach | 126.7 | CHN |
| +022+ | 3.29 | Barney Pelty | 101.7 | BAL |
| +026+ | 3.18 | Howie Camnitz | 173 | PIT |
| +031+ | 2.78 | Ed Killian | 91.7 | DET |
| +032+ | 2.76 | Nap Rucker | 177 | LAN |
| +033+ | 2.68 | Frank Arellanes | 163.7 | BOS |
| +034+ | 2.62 | Ed Summers | 170 | DET |
| +036+ | 2.53 | Deacon Phillippe | 107.3 | PIT |
| +037+ | 2.4 | Smoky Joe Wood | 73 | BOS |
| +039+ | 2.36 | Rube Kroh | 75 | CHN |
| +040+ | 2.27 | Frank Smith | 239.3 | CHA |
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