| 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 |
| Babe Adams | PIT | 2.19 | 191506070_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Weldon Wyckoff | OAK | -1.83 | 191506050_BAL_OAK |
| Eppa Rixey | PHI | -1.36 | 191506070_PHI_SLN |
| Pat Ragan | ATL | -1.28 | 191506060_ATL_CIN |
| 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 1915-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.45 | Pete Alexander | 113 | PHI |
| +004+ | 3.07 | Walter Johnson | 104.3 | MIN |
| +006+ | 2.68 | Al Mamaux | 67.7 | PIT |
| +008+ | 2.42 | Red Faber | 107.3 | CHA |
| +011+ | 2 | Harry Coveleski | 96.7 | DET |
| +014+ | 1.89 | Jim Scott | 67.3 | CHA |
| +015+ | 1.83 | Smoky Joe Wood | 49 | BOS |
| +018+ | 1.8 | Bert Humphries | 36.7 | CHN |
| +019+ | 1.78 | Reb Russell | 81.7 | CHA |
| +022+ | 1.72 | Dan Griner | 63.3 | SLN |
| +023+ | 1.7 | Erskine Mayer | 84 | PHI |
| +024+ | 1.61 | Joe Benz | 63 | CHA |
| +025+ | 1.6 | Jean Dubuc | 103.7 | DET |
| +028+ | 1.47 | Pete Schneider | 49.7 | CIN |
| +029+ | 1.46 | Tom Hughes | 87 | ATL |
| +030+ | 1.34 | Ray Fisher | 79.7 | NYA |
| +031+ | 1.27 | Wheezer Dell | 90 | LAN |
| XXXXX | 1.16 | Jack Coombs | 57.3 | LAN |
| XXXXX | 1.12 | Jim Shaw | 50.7 | MIN |
| XXXXX | 1.12 | Guy Morton | 92.3 | CLE |
| XXXXX | 1.1 | Rube Foster | 77.3 | BOS |
| XXXXX | 1.09 | Zip Zabel | 57.7 | CHN |
| XXXXX | 1.04 | Bert Gallia | 55.7 | MIN |
| XXXXX | 0.99 | Ernie Shore | 65.7 | BOS |
| XXXXX | 0.93 | Sherry Smith | 35.3 | LAN |
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