| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 13.31 | 191308190_MIN_CLE |
| Jim Scott | CHA | 4.91 | 191308200_BOS_CHA |
| Ad Brennan | PHI | 2.22 | 191308200_CHN_PHI |
| Christy Mathewson | SFN | 2.08 | 191308210_CHN_SFN |
| Babe Adams | PIT | 0.9 | 191308190_PIT_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -6.53 | 191308210_SLN_ATL |
| Otto Hess | ATL | -3.43 | 191308210_SLN_ATL |
| Jimmy Lavender | CHN | -3.06 | 191308200_CHN_PHI |
| Bob Groom | MIN | -1.62 | 191308210_MIN_BAL |
| George Suggs | CIN | -1.35 | 191308192_CIN_ATL |
Based on accumulated WAA for this season up to 1913-08-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.67 | Walter Johnson | 258.3 | MIN |
| +002+ | 7.83 | Jim Scott | 241.3 | CHA |
| +003+ | 7.31 | Eddie Cicotte | 199.3 | CHA |
| +006+ | 6.13 | Reb Russell | 249.7 | CHA |
| +007+ | 5.91 | Ad Brennan | 181 | PHI |
| +011+ | 5.25 | Willie Mitchell | 209 | CLE |
| +014+ | 4.62 | Christy Mathewson | 240.7 | SFN |
| +018+ | 3.67 | Joe Boehling | 164.7 | MIN |
| +019+ | 3.66 | Fred Blanding | 157.3 | CLE |
| +021+ | 3.48 | Dutch Leonard | 190.7 | BOS |
| +022+ | 3.17 | Russ Ford | 182 | NYA |
| +027+ | 3.07 | Chief Bender | 186.7 | OAK |
| +028+ | 3.04 | Babe Adams | 247.7 | PIT |
| +031+ | 2.87 | Jeff Tesreau | 209.7 | SFN |
| +033+ | 2.84 | Tom Seaton | 224.3 | PHI |
| +040+ | 2.67 | Ray Caldwell | 71.3 | NYA |
| +045+ | 2.42 | Pete Alexander | 224.3 | PHI |
| +047+ | 2.41 | Eddie Plank | 203.3 | OAK |
| +049+ | 2.34 | Vean Gregg | 215.3 | CLE |
| +052+ | 2.19 | Cy Falkenberg | 210.3 | CLE |
| +054+ | 2.15 | Larry Cheney | 235 | CHN |
| +053+ | 2.15 | Frank Allen | 148.3 | LAN |
| +056+ | 2.11 | Boardwalk Brown | 199.3 | OAK |
| +057+ | 2.09 | Al Demaree | 150.3 | SFN |
| +059+ | 2.08 | Bob Shawkey | 56.7 | OAK |
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