| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 5.22 | 190907272_SFN_ATL |
| Orval Overall | CHN | 2.69 | 190907270_CHN_SLN |
| Howie Camnitz | PIT | 1.96 | 190907260_CIN_PIT |
| Addie Joss | CLE | 1.71 | 190907270_DET_CLE |
| Chief Bender | OAK | 1.44 | 190907272_OAK_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Beebe | SLN | -3.52 | 190907250_SLN_CIN |
| Kaiser Wilhelm | LAN | -3.12 | 190907260_LAN_PHI |
| Cecil Ferguson | ATL | -2.96 | 190907272_SFN_ATL |
| Pete Wilson? | NYA | -1.38 | 190907270_BOS_NYA |
| Red Ames | SFN | -1.14 | 190907260_SFN_ATL |
Based on accumulated WAA for this season up to 1909-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 6.04 | Harry Krause | 113.3 | OAK |
| +003+ | 5.47 | Mordecai Brown | 189.7 | CHN |
| +004+ | 5.42 | Christy Mathewson | 143.3 | SFN |
| +005+ | 4.64 | Addie Joss | 161.7 | CLE |
| +007+ | 4.3 | Vic Willis | 185 | PIT |
| +008+ | 4.26 | Cy Young | 196 | CLE |
| +009+ | 4.18 | Orval Overall | 162.7 | CHN |
| +012+ | 3.87 | Doc White | 135.3 | CHA |
| +013+ | 3.8 | Bugs Raymond | 195.7 | SFN |
| +014+ | 3.74 | Rube Waddell | 174.3 | BAL |
| +015+ | 3.72 | Ed Walsh | 130.7 | CHA |
| +016+ | 3.66 | Chief Bender | 141 | OAK |
| +018+ | 3.46 | George Mullin | 181.7 | DET |
| +021+ | 3.34 | Cy Morgan | 147 | TOT |
| +022+ | 3.26 | Barney Pelty | 101.7 | BAL |
| +023+ | 3.13 | Howie Camnitz | 173 | PIT |
| +028+ | 2.74 | Ed Reulbach | 117.7 | CHN |
| +029+ | 2.74 | Ed Killian | 91.7 | DET |
| +030+ | 2.73 | Deacon Phillippe | 102.3 | PIT |
| +031+ | 2.71 | Nap Rucker | 177 | LAN |
| +033+ | 2.67 | Ed Willett | 182.3 | DET |
| +034+ | 2.55 | Ed Summers | 170 | DET |
| +035+ | 2.52 | Art Fromme | 157.7 | CIN |
| +037+ | 2.38 | Smoky Joe Wood | 73 | BOS |
| +039+ | 2.33 | Frank Arellanes | 154.7 | BOS |
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