| 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 |
| Eddie Plank | OAK | 1.1 | 191308180_OAK_DET |
| Babe Adams | PIT | 0.9 | 191308190_PIT_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pol Perritt | SLN | -5.26 | 191308190_SLN_LAN |
| Jimmy Lavender | CHN | -3.06 | 191308200_CHN_PHI |
| George Suggs | CIN | -1.35 | 191308192_CIN_ATL |
| Howie Camnitz | PIT | -1.18 | 191308181_PIT_SFN |
| Dick Rudolph | ATL | -0.64 | 191308191_CIN_ATL |
Based on accumulated WAA for this season up to 1913-08-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.64 | Walter Johnson | 258.3 | MIN |
| +002+ | 7.8 | Jim Scott | 241.3 | CHA |
| +003+ | 7.28 | Eddie Cicotte | 199.3 | CHA |
| +006+ | 6.1 | Reb Russell | 249.7 | CHA |
| +007+ | 5.88 | Ad Brennan | 181 | PHI |
| +011+ | 5.19 | Willie Mitchell | 209 | CLE |
| +014+ | 4.38 | Christy Mathewson | 231.7 | SFN |
| +018+ | 3.65 | Joe Boehling | 164.7 | MIN |
| +019+ | 3.62 | Fred Blanding | 157.3 | CLE |
| +021+ | 3.37 | Pete Alexander | 220.3 | PHI |
| +023+ | 3.15 | Russ Ford | 182 | NYA |
| +024+ | 3.04 | Chief Bender | 186.7 | OAK |
| +026+ | 3 | Babe Adams | 247.7 | PIT |
| +027+ | 2.93 | Dutch Leonard | 183.7 | BOS |
| +032+ | 2.85 | Jeff Tesreau | 209.7 | SFN |
| +034+ | 2.81 | Tom Seaton | 224.3 | PHI |
| +039+ | 2.67 | Ray Caldwell | 71.3 | NYA |
| +047+ | 2.38 | Eddie Plank | 203.3 | OAK |
| +049+ | 2.28 | Vean Gregg | 215.3 | CLE |
| +051+ | 2.14 | Cy Falkenberg | 210.3 | CLE |
| +053+ | 2.13 | Frank Allen | 148.3 | LAN |
| +054+ | 2.1 | Larry Cheney | 235 | CHN |
| +056+ | 2.09 | Boardwalk Brown | 199.3 | OAK |
| +057+ | 2.07 | Al Demaree | 150.3 | SFN |
| +059+ | 2.03 | Rube Marquard | 213 | SFN |
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