| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 14.72 | 191307130_MIN_CLE |
| Jim Scott | CHA | 4.93 | 191307130_BOS_CHA |
| Eddie Plank | OAK | 3.22 | 191307150_OAK_DET |
| Christy Mathewson | SFN | 3.19 | 191307150_CIN_SFN |
| Babe Adams | PIT | 1.3 | 191307140_PIT_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Burk | SLN | -2.04 | 191307150_SLN_PHI |
| George Chalmers | PHI | -1.41 | 191307150_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 |
Based on accumulated WAA for this season up to 1913-07-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.21 | Walter Johnson | 194 | MIN |
| +002+ | 6.19 | Reb Russell | 184.7 | CHA |
| +003+ | 6.17 | Jim Scott | 164.7 | CHA |
| +004+ | 5.32 | Eddie Cicotte | 130.7 | CHA |
| +010+ | 4.25 | Earl Hamilton | 174 | BAL |
| +011+ | 4.15 | Ad Brennan | 114.7 | PHI |
| +012+ | 3.93 | Eddie Plank | 162.7 | OAK |
| +013+ | 3.58 | Cy Falkenberg | 167.3 | CLE |
| +015+ | 3.43 | Christy Mathewson | 180.7 | SFN |
| +017+ | 3.14 | Chief Bender | 135.7 | OAK |
| +021+ | 2.87 | Vean Gregg | 163.3 | CLE |
| +022+ | 2.66 | Dutch Leonard | 122.3 | BOS |
| +026+ | 2.56 | Willie Mitchell | 136 | CLE |
| +028+ | 2.53 | Smoky Joe Wood | 140.7 | BOS |
| +030+ | 2.36 | Babe Adams | 170 | PIT |
| +039+ | 1.86 | Joe Boehling | 85.7 | MIN |
| +045+ | 1.77 | Rube Marquard | 145 | SFN |
| +046+ | 1.77 | George Baumgardner | 135.3 | BAL |
| +049+ | 1.63 | Cliff Curtis | 108 | LAN |
| +053+ | 1.58 | Charlie Smith | 90.7 | CHN |
| +056+ | 1.53 | Larry Cheney | 173.7 | CHN |
| +059+ | 1.44 | Al Demaree | 98.3 | SFN |
| +062+ | 1.34 | Walt Leverenz | 93.3 | BAL |
| +063+ | 1.33 | Frank Allen | 89.7 | LAN |
| XXXXX | 1.25 | Ray Fisher | 140 | NYA |
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