| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 6.74 | 190907052_SFN_PHI |
| Ed Walsh | CHA | 6.67 | 190907051_CHA_CLE |
| Chief Bender | OAK | 3.54 | 190907052_OAK_NYA |
| Howie Camnitz | PIT | 2.57 | 190907040_PIT_CIN |
| Walter Johnson | MIN | 1.57 | 190907052_MIN_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dolly Gray | MIN | -3.89 | 190907061_MIN_BOS |
| Johnny Lush | SLN | -2.13 | 190907060_SLN_CHN |
| Kirby White | ATL | -1.9 | 190907051_ATL_LAN |
| Kaiser Wilhelm | LAN | -1.89 | 190907060_ATL_LAN |
| Lou Fiene | CHA | -1.05 | 190907040_CLE_CHA |
Based on accumulated WAA for this season up to 1909-07-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.35 | Harry Krause | 84.3 | OAK |
| +003+ | 4.76 | Christy Mathewson | 110 | SFN |
| +004+ | 4.47 | Chief Bender | 115 | OAK |
| +005+ | 4.23 | Vic Willis | 148.7 | PIT |
| +006+ | 4.2 | Bugs Raymond | 142.7 | SFN |
| +007+ | 4.18 | Mordecai Brown | 155.7 | CHN |
| +008+ | 4.07 | George Mullin | 144.7 | DET |
| +009+ | 3.98 | Addie Joss | 122.7 | CLE |
| +010+ | 3.79 | Ed Walsh | 119.7 | CHA |
| +011+ | 3.34 | Jack Coombs | 116.7 | OAK |
| +013+ | 2.99 | Howie Camnitz | 138.3 | PIT |
| +014+ | 2.99 | Hooks Wiltse | 101 | SFN |
| +018+ | 2.55 | Orval Overall | 122 | CHN |
| +022+ | 2.38 | Doc White | 101 | CHA |
| +027+ | 2.21 | Barney Pelty | 70 | BAL |
| +028+ | 2.1 | Rube Waddell | 145 | BAL |
| +031+ | 2.02 | Bill Grahame | 111 | BAL |
| +032+ | 1.98 | Deacon Phillippe | 67.3 | PIT |
| +033+ | 1.91 | Cy Young | 157 | CLE |
| +034+ | 1.78 | Jack Warhop | 107.3 | NYA |
| +036+ | 1.67 | Lew Moren | 121.3 | PHI |
| +037+ | 1.62 | Ed Reulbach | 99.7 | CHN |
| +038+ | 1.61 | Ed Willett | 145.3 | DET |
| +039+ | 1.61 | Billy Campbell | 102.7 | CIN |
| +041+ | 1.57 | Smoky Joe Wood | 37.3 | BOS |
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