| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 14.45 | 191307092_MIN_DET |
| Eddie Plank | OAK | 4.21 | 191307100_OAK_CLE |
| Jim Scott | CHA | 4.16 | 191307090_NYA_CHA |
| Christy Mathewson | SFN | 3.35 | 191307100_CHN_SFN |
| Nap Rucker | LAN | 1.33 | 191307100_CIN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Otto Hess | ATL | -3.91 | 191307091_SLN_ATL |
| Pol Perritt | SLN | -3.34 | 191307092_SLN_ATL |
| Tom Hughes | MIN | -1.99 | 191307100_MIN_DET |
| George Chalmers | PHI | -1.61 | 191307100_PIT_PHI |
| Jimmy Lavender | CHN | -0.76 | 191307110_CHN_SFN |
Based on accumulated WAA for this season up to 1913-07-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.15 | Walter Johnson | 185 | MIN |
| +002+ | 5.93 | Jim Scott | 155.7 | CHA |
| +003+ | 5.53 | Reb Russell | 175.7 | CHA |
| +004+ | 5.08 | Eddie Cicotte | 121.7 | CHA |
| +010+ | 3.95 | Eddie Plank | 152.3 | OAK |
| +011+ | 3.7 | Cy Falkenberg | 157.7 | CLE |
| +012+ | 3.57 | Earl Hamilton | 165 | BAL |
| +015+ | 3.5 | Vean Gregg | 160.7 | CLE |
| +014+ | 3.5 | Ad Brennan | 102.7 | PHI |
| +016+ | 3.45 | Chief Bender | 126.3 | OAK |
| +018+ | 3.19 | Christy Mathewson | 171.7 | SFN |
| +028+ | 2.28 | Babe Adams | 163 | PIT |
| +029+ | 2.25 | Willie Mitchell | 132 | CLE |
| +031+ | 2.14 | Dutch Leonard | 113 | BOS |
| +034+ | 2.13 | Larry Cheney | 162 | CHN |
| +039+ | 1.82 | Smoky Joe Wood | 131.7 | BOS |
| +041+ | 1.78 | Joe Boehling | 84.7 | MIN |
| +043+ | 1.74 | Rube Marquard | 136 | SFN |
| +049+ | 1.58 | Charlie Smith | 90.7 | CHN |
| +054+ | 1.45 | Pete Alexander | 150.7 | PHI |
| XXXXX | 1.24 | George Baumgardner | 128.3 | BAL |
| XXXXX | 1.24 | Frank Allen | 88.3 | LAN |
| XXXXX | 1.14 | Hank Robinson | 106.3 | PIT |
| XXXXX | 1.13 | Jeff Tesreau | 154.3 | SFN |
| XXXXX | 1.1 | Cliff Curtis | 95 | LAN |
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