| 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 |
| Fred Toney | CIN | 1.5 | 191509122_SFN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Marquard | LAN | -4.69 | 191509140_LAN_SLN |
| Bill James | DET | -1.78 | 191509130_DET_NYA |
| Red Ames | SLN | -1.77 | 191509120_LAN_SLN |
| George Pierce | CHN | -1.52 | 191509130_ATL_CHN |
| Joe Boehling | MIN | -0.71 | 191509130_CLE_MIN |
Based on accumulated WAA for this season up to 1915-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.06 | Pete Alexander | 339.3 | PHI |
| +010+ | 5.35 | Ernie Shore | 216 | BOS |
| +012+ | 4.64 | Jim Scott | 261.3 | CHA |
| +013+ | 4.44 | Fred Toney | 185 | CIN |
| +016+ | 4.3 | Al Mamaux | 228.7 | PIT |
| +017+ | 4.24 | Ray Fisher | 238 | NYA |
| +024+ | 3.74 | Rube Foster | 223.7 | BOS |
| +026+ | 3.53 | Dick Rudolph | 301.3 | ATL |
| +027+ | 3.47 | Harry Coveleski | 277 | DET |
| +028+ | 3.38 | Gene Dale | 260.7 | CIN |
| +030+ | 3.23 | Jeff Pfeffer | 233.7 | LAN |
| +032+ | 2.88 | Joe Benz | 205.3 | CHA |
| +036+ | 2.76 | Bob Harmon | 246.7 | PIT |
| +042+ | 2.54 | Tom Hughes | 237.3 | ATL |
| +046+ | 2.51 | Bert Gallia | 226.7 | MIN |
| +048+ | 2.42 | Jeff Tesreau | 266.7 | SFN |
| +050+ | 2.35 | Dutch Leonard | 153.3 | BOS |
| +052+ | 2.27 | Hooks Dauss | 274.7 | DET |
| +054+ | 2.19 | Pete Schneider | 238.7 | CIN |
| +059+ | 2.11 | Harry Harper | 57.7 | MIN |
| +063+ | 1.93 | Erskine Mayer | 243 | PHI |
| +066+ | 1.87 | Jimmy Lavender | 186.3 | CHN |
| +072+ | 1.67 | Ernie Koob | 110.3 | BAL |
| +073+ | 1.66 | Bert Humphries | 138 | CHN |
| +077+ | 1.43 | Sailor Stroud | 161 | SFN |
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