| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Cicotte | CHA | 5.07 | 191309130_CHA_MIN |
| Chief Bender | OAK | 1.47 | 191309130_CLE_OAK |
| Christy Mathewson | SFN | 1.39 | 191309131_SFN_PIT |
| Babe Adams | PIT | 1.37 | 191309152_ATL_PIT |
| Joe Boehling | MIN | 1.31 | 191309130_CHA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pol Perritt | SLN | -10.1 | 191309130_PHI_SLN |
| Bullet Joe Bush | OAK | -1.4 | 191309150_CLE_OAK |
| Al Schulz | NYA | -1.24 | 191309130_DET_NYA |
| Howie Camnitz | PHI | -1.15 | 191309140_PHI_CIN |
| Carl Weilman | BAL | -0.9 | 191309150_BAL_BOS |
Based on accumulated WAA for this season up to 1913-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 14.07 | Walter Johnson | 315.7 | MIN |
| +002+ | 8.35 | Jim Scott | 283.3 | CHA |
| +003+ | 8.25 | Eddie Cicotte | 252.7 | CHA |
| +004+ | 7.82 | Reb Russell | 302.3 | CHA |
| +011+ | 5.28 | Christy Mathewson | 283.7 | SFN |
| +012+ | 5.27 | Babe Adams | 304.7 | PIT |
| +018+ | 5.07 | Chief Bender | 237.3 | OAK |
| +019+ | 5.04 | Cy Falkenberg | 255.3 | CLE |
| +021+ | 4.52 | Joe Boehling | 208 | MIN |
| +022+ | 4.44 | Ray Caldwell | 125.3 | NYA |
| +024+ | 4.21 | Vean Gregg | 267.3 | CLE |
| +026+ | 3.9 | Jeff Tesreau | 260.7 | SFN |
| +028+ | 3.68 | Al Demaree | 184.3 | SFN |
| +039+ | 2.98 | Tom Seaton | 280.7 | PHI |
| +042+ | 2.8 | Hooks Dauss | 199 | DET |
| +043+ | 2.74 | Bob Shawkey | 84 | OAK |
| +044+ | 2.7 | Dutch Leonard | 224.3 | BOS |
| +045+ | 2.6 | Larry Cheney | 282 | CHN |
| +046+ | 2.57 | Pete Alexander | 265.3 | PHI |
| +053+ | 2.43 | Fred Blanding | 194.7 | CLE |
| +054+ | 2.38 | Eddie Plank | 229.3 | OAK |
| +061+ | 2.24 | Russ Ford | 214 | NYA |
| +063+ | 2.16 | Bill Steen | 113.7 | CLE |
| +066+ | 2.03 | Rube Marquard | 261 | SFN |
| +067+ | 2.01 | Hank Robinson | 187.3 | PIT |
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