| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 15.18 | 191309160_CHA_MIN |
| Jim Scott | CHA | 4.76 | 191309171_CHA_NYA |
| Cy Falkenberg | CLE | 1.46 | 191309170_CLE_BOS |
| Babe Adams | PIT | 1.37 | 191309152_ATL_PIT |
| Ray Caldwell | NYA | 1.08 | 191309160_DET_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bullet Joe Bush | OAK | -1.4 | 191309150_CLE_OAK |
| Bert Gallia | MIN | -1.05 | 191309171_DET_MIN |
| Carl Weilman | BAL | -0.9 | 191309150_BAL_BOS |
| Erskine Mayer | PHI | -0.23 | 191309162_PHI_CIN |
| Ray Fisher | NYA | -0.21 | 191309150_DET_NYA |
Based on accumulated WAA for this season up to 1913-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 14.49 | Walter Johnson | 324.7 | MIN |
| +002+ | 8.56 | Eddie Cicotte | 256.7 | CHA |
| +003+ | 8.39 | Jim Scott | 292.3 | CHA |
| +004+ | 7.85 | Reb Russell | 302.3 | CHA |
| +010+ | 5.67 | Cy Falkenberg | 264.3 | CLE |
| +012+ | 5.27 | Christy Mathewson | 283.7 | SFN |
| +013+ | 5.26 | Babe Adams | 304.7 | PIT |
| +019+ | 5.04 | Chief Bender | 237.3 | OAK |
| +021+ | 4.52 | Joe Boehling | 217 | MIN |
| +022+ | 4.25 | Ray Caldwell | 134.3 | NYA |
| +023+ | 4.2 | Vean Gregg | 267.3 | CLE |
| +026+ | 3.89 | Jeff Tesreau | 260.7 | SFN |
| +029+ | 3.67 | Al Demaree | 184.3 | SFN |
| +038+ | 3.06 | Dutch Leonard | 232.3 | BOS |
| +042+ | 2.81 | Hooks Dauss | 208 | DET |
| +043+ | 2.78 | Tom Seaton | 289.3 | PHI |
| +044+ | 2.68 | Bob Shawkey | 89 | OAK |
| +045+ | 2.65 | Eddie Plank | 233.3 | OAK |
| +046+ | 2.63 | Pete Alexander | 265.3 | PHI |
| +047+ | 2.58 | Larry Cheney | 282 | CHN |
| +054+ | 2.43 | Fred Blanding | 194.7 | CLE |
| +064+ | 2.11 | Russ Ford | 221 | NYA |
| +066+ | 2.02 | Rube Marquard | 261 | SFN |
| +067+ | 2 | Hank Robinson | 187.3 | PIT |
| +069+ | 1.88 | Bill Steen | 118.7 | CLE |
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