| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 14.72 | 191307130_MIN_CLE |
| Jim Scott | CHA | 4.93 | 191307130_BOS_CHA |
| Vean Gregg | CLE | 3.48 | 191307120_MIN_CLE |
| Chief Bender | OAK | 2.61 | 191307140_OAK_DET |
| Smoky Joe Wood | BOS | 1.87 | 191307122_BOS_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -2.39 | 191307120_SLN_PHI |
| Byron Houck | OAK | -1.11 | 191307131_OAK_DET |
| Nick Cullop | CLE | -0.94 | 191307130_MIN_CLE |
| Roy Mitchell | BAL | -0.88 | 191307130_NYA_BAL |
| Bob Groom | MIN | -0.79 | 191307140_MIN_CLE |
Based on accumulated WAA for this season up to 1913-07-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.24 | Walter Johnson | 194 | MIN |
| +002+ | 6.24 | Reb Russell | 184.7 | CHA |
| +003+ | 6.22 | Jim Scott | 164.7 | CHA |
| +004+ | 5.36 | Eddie Cicotte | 130.7 | CHA |
| +010+ | 3.96 | Ad Brennan | 111.7 | PHI |
| +011+ | 3.61 | Cy Falkenberg | 167.3 | CLE |
| +012+ | 3.6 | Earl Hamilton | 165 | BAL |
| +015+ | 3.27 | Eddie Plank | 153.7 | OAK |
| +016+ | 3.24 | Christy Mathewson | 171.7 | SFN |
| +017+ | 3.17 | Chief Bender | 135.7 | OAK |
| +019+ | 2.89 | Vean Gregg | 163.3 | CLE |
| +023+ | 2.58 | Willie Mitchell | 136 | CLE |
| +025+ | 2.55 | Smoky Joe Wood | 140.7 | BOS |
| +027+ | 2.42 | Babe Adams | 170 | PIT |
| +034+ | 2.14 | Larry Cheney | 164.7 | CHN |
| +041+ | 1.87 | Joe Boehling | 85.7 | MIN |
| +044+ | 1.79 | George Baumgardner | 135.3 | BAL |
| +045+ | 1.78 | Rube Marquard | 145 | SFN |
| +049+ | 1.65 | Cliff Curtis | 108 | LAN |
| +052+ | 1.6 | Charlie Smith | 90.7 | CHN |
| +058+ | 1.45 | Al Demaree | 98.3 | SFN |
| +062+ | 1.36 | Walt Leverenz | 93.3 | BAL |
| +063+ | 1.35 | Frank Allen | 89.7 | LAN |
| +066+ | 1.26 | Ray Fisher | 140 | NYA |
| XXXXX | 1.18 | Jeff Tesreau | 154.3 | SFN |
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