| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 11.63 | 191506050_CLE_MIN |
| Pete Alexander | PHI | 4.09 | 191506050_PHI_SLN |
| Jeff Tesreau | SFN | 3.54 | 191506060_SFN_CHN |
| Reb Russell | CHA | 2.5 | 191506050_CHA_BOS |
| Rube Foster | BOS | 1.35 | 191506050_CHA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bullet Joe Bush | OAK | -5.49 | 191506040_BAL_OAK |
| Pat Ragan | ATL | -1.28 | 191506060_ATL_CIN |
| George Chalmers | PHI | -1.05 | 191506060_PHI_SLN |
| Pol Perritt | SFN | -1.03 | 191506050_SFN_CHN |
| Lee Meadows | SLN | -0.8 | 191506050_PHI_SLN |
Based on accumulated WAA for this season up to 1915-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.48 | Pete Alexander | 113 | PHI |
| +004+ | 3.09 | Walter Johnson | 104.3 | MIN |
| +006+ | 2.69 | Al Mamaux | 67.7 | PIT |
| +010+ | 2.11 | Red Faber | 99.3 | CHA |
| +013+ | 1.9 | Jim Scott | 67.3 | CHA |
| +016+ | 1.81 | Bert Humphries | 36.7 | CHN |
| +017+ | 1.79 | Reb Russell | 81.7 | CHA |
| +019+ | 1.73 | Dan Griner | 63.3 | SLN |
| +021+ | 1.72 | Erskine Mayer | 84 | PHI |
| +022+ | 1.64 | Harry Coveleski | 87.7 | DET |
| +023+ | 1.62 | Jean Dubuc | 103.7 | DET |
| +024+ | 1.61 | Joe Benz | 63 | CHA |
| +028+ | 1.48 | Pete Schneider | 49.7 | CIN |
| +027+ | 1.48 | Tom Hughes | 87 | ATL |
| +029+ | 1.46 | Jack Coombs | 49.3 | LAN |
| +030+ | 1.36 | Ray Fisher | 79.7 | NYA |
| +032+ | 1.28 | Wheezer Dell | 90 | LAN |
| +033+ | 1.27 | Smoky Joe Wood | 40 | BOS |
| XXXXX | 1.13 | Jim Shaw | 50.7 | MIN |
| XXXXX | 1.11 | Rube Foster | 77.3 | BOS |
| XXXXX | 1.11 | Zip Zabel | 57.7 | CHN |
| XXXXX | 1 | Ernie Shore | 65.7 | BOS |
| XXXXX | 0.93 | Sherry Smith | 35.3 | LAN |
| XXXXX | 0.84 | Ray Keating | 50 | NYA |
| XXXXX | 0.84 | Earl Hamilton | 26 | BAL |
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