| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Plank | OAK | 3.22 | 191307150_OAK_DET |
| Christy Mathewson | SFN | 3.19 | 191307150_CIN_SFN |
| Eddie Cicotte | CHA | 2.72 | 191307161_OAK_CHA |
| Babe Adams | PIT | 1.3 | 191307140_PIT_ATL |
| Ad Brennan | PHI | 1.01 | 191307160_SLN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -4.01 | 191307160_SLN_PHI |
| Otto Hess | ATL | -3.65 | 191307160_PIT_ATL |
| Jimmy Lavender | CHN | -1.5 | 191307160_CHN_LAN |
| George Chalmers | PHI | -1.41 | 191307150_SLN_PHI |
| Ed Willett | DET | -0.99 | 191307160_BOS_DET |
Based on accumulated WAA for this season up to 1913-07-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.22 | Walter Johnson | 195 | MIN |
| +002+ | 6.21 | Reb Russell | 186 | CHA |
| +003+ | 6.1 | Jim Scott | 164.7 | CHA |
| +004+ | 5.8 | Eddie Cicotte | 140.7 | CHA |
| +010+ | 4.62 | Ad Brennan | 121.7 | PHI |
| +011+ | 4.19 | Earl Hamilton | 174 | BAL |
| +012+ | 3.87 | Eddie Plank | 162.7 | OAK |
| +014+ | 3.53 | Cy Falkenberg | 167.3 | CLE |
| +015+ | 3.38 | Christy Mathewson | 180.7 | SFN |
| +018+ | 3.17 | Willie Mitchell | 145 | CLE |
| +023+ | 2.82 | Vean Gregg | 163.3 | CLE |
| +022+ | 2.82 | Chief Bender | 137.7 | OAK |
| +025+ | 2.62 | Dutch Leonard | 122.3 | BOS |
| +027+ | 2.49 | Smoky Joe Wood | 140.7 | BOS |
| +032+ | 2.31 | Babe Adams | 170 | PIT |
| +038+ | 1.94 | Joe Boehling | 92.7 | MIN |
| +044+ | 1.77 | Walt Leverenz | 102.3 | BAL |
| +047+ | 1.73 | Rube Marquard | 145 | SFN |
| +049+ | 1.72 | George Baumgardner | 135.3 | BAL |
| +051+ | 1.57 | Cliff Curtis | 108 | LAN |
| +056+ | 1.54 | Charlie Smith | 90.7 | CHN |
| +057+ | 1.47 | Ray Fisher | 149 | NYA |
| +059+ | 1.45 | Larry Cheney | 173.7 | CHN |
| +061+ | 1.41 | Al Demaree | 98.3 | SFN |
| +062+ | 1.39 | Fred Blanding | 97.3 | CLE |
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