| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 16.75 | 191509130_PHI_PIT |
| Ernie Shore | BOS | 2.35 | 191509132_CHA_BOS |
| Jim Scott | CHA | 1.84 | 191509131_CHA_BOS |
| Ray Fisher | NYA | 1.64 | 191509130_DET_NYA |
| Dick Rudolph | ATL | 1.04 | 191509140_ATL_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Marquard | LAN | -4.69 | 191509140_LAN_SLN |
| Bill James | DET | -1.78 | 191509130_DET_NYA |
| Phil Douglas | CHN | -1.66 | 191509150_ATL_CHN |
| Vean Gregg | BOS | -0.72 | 191509150_CHA_BOS |
| Joe Boehling | MIN | -0.71 | 191509130_CLE_MIN |
Based on accumulated WAA for this season up to 1915-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.02 | Pete Alexander | 339.3 | PHI |
| +010+ | 5.32 | Ernie Shore | 216 | BOS |
| +012+ | 4.6 | Jim Scott | 261.3 | CHA |
| +014+ | 4.41 | Fred Toney | 185 | CIN |
| +016+ | 4.26 | Al Mamaux | 228.7 | PIT |
| +017+ | 4.21 | Ray Fisher | 238 | NYA |
| +024+ | 3.71 | Rube Foster | 223.7 | BOS |
| +025+ | 3.63 | Harry Coveleski | 280 | DET |
| +026+ | 3.51 | Dick Rudolph | 301.3 | ATL |
| +029+ | 3.34 | Gene Dale | 260.7 | CIN |
| +030+ | 3.2 | Jeff Pfeffer | 233.7 | LAN |
| +033+ | 2.85 | Joe Benz | 205.3 | CHA |
| +039+ | 2.73 | Bob Harmon | 246.7 | PIT |
| +043+ | 2.53 | Bert Gallia | 230.7 | MIN |
| +044+ | 2.52 | Tom Hughes | 237.3 | ATL |
| +049+ | 2.44 | Erskine Mayer | 251 | PHI |
| +050+ | 2.38 | Jeff Tesreau | 266.7 | SFN |
| +051+ | 2.33 | Dutch Leonard | 153.3 | BOS |
| +053+ | 2.23 | Hooks Dauss | 274.7 | DET |
| +056+ | 2.15 | Pete Schneider | 238.7 | CIN |
| +062+ | 2.01 | Harry Harper | 62.7 | MIN |
| +065+ | 1.84 | Jimmy Lavender | 186.3 | CHN |
| +068+ | 1.82 | Erv Kantlehner | 135 | PIT |
| +072+ | 1.65 | Ernie Koob | 110.3 | BAL |
| +073+ | 1.64 | Bert Humphries | 138 | CHN |
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