| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 14.11 | 191506230_BOS_MIN |
| Jim Scott | CHA | 4.98 | 191506240_CHA_CLE |
| Erskine Mayer | PHI | 1.81 | 191506250_LAN_PHI |
| Jeff Pfeffer | LAN | 1.29 | 191506250_LAN_PHI |
| Hooks Dauss | DET | 1.13 | 191506240_BAL_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Phil Douglas | LAN | -2.41 | 191506240_LAN_ATL |
| Pol Perritt | SFN | -1.87 | 191506250_ATL_SFN |
| Ray Collins | BOS | -1.4 | 191506240_BOS_MIN |
| Jack Warhop | NYA | -1.22 | 191506232_NYA_OAK |
| Weldon Wyckoff | OAK | -1.07 | 191506250_OAK_MIN |
Based on accumulated WAA for this season up to 1915-06-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.24 | Pete Alexander | 153 | PHI |
| +003+ | 4.89 | Walter Johnson | 138.3 | MIN |
| +006+ | 3.73 | Jim Scott | 104.3 | CHA |
| +009+ | 3.15 | Erskine Mayer | 128.7 | PHI |
| +011+ | 3.12 | Red Faber | 141.7 | CHA |
| +013+ | 2.95 | Bob Harmon | 103 | PIT |
| +016+ | 2.42 | Hooks Dauss | 139.3 | DET |
| +019+ | 2.3 | Bert Humphries | 46.3 | CHN |
| +020+ | 2.27 | Guy Morton | 130 | CLE |
| +022+ | 2.07 | Joe Benz | 86 | CHA |
| +024+ | 2 | Harry Coveleski | 123.7 | DET |
| +027+ | 1.88 | Al Mamaux | 99.7 | PIT |
| +029+ | 1.78 | Wheezer Dell | 119 | LAN |
| +032+ | 1.72 | Rube Foster | 99.3 | BOS |
| +033+ | 1.68 | Bert Gallia | 86.7 | MIN |
| +034+ | 1.62 | Sailor Stroud | 66 | SFN |
| +038+ | 1.54 | Jeff Pfeffer | 100 | LAN |
| +041+ | 1.47 | Ray Fisher | 111.7 | NYA |
| +042+ | 1.46 | George Chalmers | 73.3 | PHI |
| XXXXX | 1.23 | Ernie Shore | 82.3 | BOS |
| XXXXX | 1.17 | Pat Ragan | 81 | TOT |
| XXXXX | 1.15 | Zip Zabel | 82 | CHN |
| XXXXX | 1.13 | Fred Toney | 31.3 | CIN |
| XXXXX | 1.12 | Dick Rudolph | 116.3 | ATL |
| XXXXX | 1.07 | Jack Coombs | 65.3 | LAN |
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