| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 14.81 | 191309012_MIN_OAK |
| Jim Scott | CHA | 5.29 | 191308300_DET_CHA |
| Christy Mathewson | SFN | 2.28 | 191308300_SFN_PHI |
| Chief Bender | OAK | 1.23 | 191309011_MIN_OAK |
| Babe Adams | PIT | 1.03 | 191309011_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -7.93 | 191308312_SLN_CIN |
| Otto Hess | ATL | -3.26 | 191309011_ATL_SFN |
| George Suggs | CIN | -1.79 | 191308312_SLN_CIN |
| Bob Groom | MIN | -1.33 | 191308302_MIN_BOS |
| Al Schulz | NYA | -0.96 | 191309011_NYA_BOS |
Based on accumulated WAA for this season up to 1913-09-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.21 | Walter Johnson | 287.7 | MIN |
| +002+ | 7.71 | Jim Scott | 255.3 | CHA |
| +003+ | 7.51 | Eddie Cicotte | 226.3 | CHA |
| +005+ | 6.66 | Reb Russell | 275.7 | CHA |
| +011+ | 5.18 | Willie Mitchell | 209 | CLE |
| +015+ | 4.56 | Chief Bender | 213.7 | OAK |
| +017+ | 4.42 | Christy Mathewson | 257.7 | SFN |
| +018+ | 4.22 | Ad Brennan | 186.7 | PHI |
| +019+ | 4.12 | Babe Adams | 269.7 | PIT |
| +020+ | 4.07 | Joe Boehling | 188.7 | MIN |
| +022+ | 4.04 | Cy Falkenberg | 237.3 | CLE |
| +023+ | 4 | Ray Caldwell | 98.3 | NYA |
| +024+ | 3.95 | Fred Blanding | 177 | CLE |
| +026+ | 3.69 | Vean Gregg | 241.3 | CLE |
| +029+ | 3.4 | Dutch Leonard | 208.7 | BOS |
| +032+ | 3.22 | Jeff Tesreau | 228.3 | SFN |
| +035+ | 3.12 | Eddie Plank | 214 | OAK |
| +042+ | 2.78 | Al Demaree | 167.3 | SFN |
| +049+ | 2.42 | Hooks Dauss | 180.3 | DET |
| +052+ | 2.28 | Larry Cheney | 257 | CHN |
| +054+ | 2.18 | Tom Seaton | 251.7 | PHI |
| +057+ | 2.07 | Rube Marquard | 239 | SFN |
| +062+ | 1.89 | Russ Ford | 196.3 | NYA |
| +066+ | 1.81 | Bob Shawkey | 59 | OAK |
| +067+ | 1.78 | George Baumgardner | 220 | BAL |
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