| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 6.24 | 190907290_CHN_SLN |
| Christy Mathewson | SFN | 5.33 | 190907300_SFN_PIT |
| Cy Young | CLE | 3.54 | 190907280_DET_CLE |
| Harry Krause | OAK | 3.38 | 190907282_OAK_MIN |
| Vic Willis | PIT | 2.11 | 190907300_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Pastorius | LAN | -4.52 | 190907280_LAN_PHI |
| Fred Beebe | SLN | -3.31 | 190907290_CHN_SLN |
| Kirby White | ATL | -2.21 | 190907282_SFN_ATL |
| Charlie Smith | MIN | -1.74 | 190907301_CHA_MIN |
| Bob Ewing | CIN | -0.63 | 190907300_LAN_CIN |
Based on accumulated WAA for this season up to 1909-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.8 | Harry Krause | 122.3 | OAK |
| +003+ | 5.63 | Mordecai Brown | 198.7 | CHN |
| +004+ | 4.93 | Christy Mathewson | 144.3 | SFN |
| +005+ | 4.86 | Vic Willis | 194 | PIT |
| +006+ | 4.72 | Addie Joss | 161.7 | CLE |
| +008+ | 4.41 | Doc White | 144.3 | CHA |
| +009+ | 4.09 | Cy Young | 203 | CLE |
| +011+ | 3.91 | Orval Overall | 171.7 | CHN |
| +012+ | 3.89 | Cy Morgan | 156 | TOT |
| +013+ | 3.79 | Rube Waddell | 174.3 | BAL |
| +014+ | 3.77 | Ed Walsh | 130.7 | CHA |
| +015+ | 3.75 | Bugs Raymond | 204.7 | SFN |
| +017+ | 3.69 | Chief Bender | 141 | OAK |
| +020+ | 3.41 | George Mullin | 190.7 | DET |
| +022+ | 3.3 | Ed Reulbach | 126.7 | CHN |
| +025+ | 3.19 | Barney Pelty | 110.7 | BAL |
| +028+ | 3.17 | Howie Camnitz | 173 | PIT |
| +029+ | 3 | Nap Rucker | 183 | LAN |
| +032+ | 2.86 | Ed Killian | 92.7 | DET |
| +034+ | 2.67 | Frank Arellanes | 163.7 | BOS |
| +035+ | 2.63 | Ed Summers | 170 | DET |
| +037+ | 2.52 | Deacon Phillippe | 107.3 | PIT |
| +038+ | 2.4 | Smoky Joe Wood | 73 | BOS |
| +039+ | 2.36 | Rube Kroh | 75 | CHN |
| +040+ | 2.28 | Frank Smith | 239.3 | CHA |
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