| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Scott | CHA | 4.93 | 191307170_OAK_CHA |
| Eddie Plank | OAK | 3.22 | 191307150_OAK_DET |
| Christy Mathewson | SFN | 3.19 | 191307150_CIN_SFN |
| Ad Brennan | PHI | 1.01 | 191307160_SLN_PHI |
| Larry Cheney | CHN | 0.64 | 191307150_CHN_LAN |
| 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 |
| Al Schulz | NYA | -1.34 | 191307170_NYA_CLE |
Based on accumulated WAA for this season up to 1913-07-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.15 | Walter Johnson | 195 | MIN |
| +002+ | 6.3 | Jim Scott | 173.7 | CHA |
| +003+ | 6.15 | Reb Russell | 186 | CHA |
| +004+ | 5.75 | Eddie Cicotte | 140.7 | CHA |
| +009+ | 4.59 | Ad Brennan | 121.7 | PHI |
| +011+ | 4.13 | Earl Hamilton | 174 | BAL |
| +012+ | 3.83 | Eddie Plank | 162.7 | OAK |
| +014+ | 3.48 | Cy Falkenberg | 167.3 | CLE |
| +015+ | 3.35 | Christy Mathewson | 180.7 | SFN |
| +017+ | 3.13 | Willie Mitchell | 145 | CLE |
| +021+ | 2.84 | Tom Seaton | 171.3 | PHI |
| +022+ | 2.79 | Chief Bender | 137.7 | OAK |
| +026+ | 2.58 | Dutch Leonard | 122.3 | BOS |
| +028+ | 2.44 | Smoky Joe Wood | 140.7 | BOS |
| +032+ | 2.26 | Babe Adams | 170 | PIT |
| +039+ | 1.9 | Joe Boehling | 92.7 | MIN |
| +043+ | 1.77 | Rube Marquard | 146 | SFN |
| +047+ | 1.74 | Walt Leverenz | 102.3 | BAL |
| +051+ | 1.67 | George Baumgardner | 135.3 | BAL |
| +052+ | 1.65 | Bert Humphries | 95.3 | CHN |
| +054+ | 1.6 | Pete Alexander | 159.7 | PHI |
| +055+ | 1.54 | Cliff Curtis | 108 | LAN |
| +056+ | 1.53 | Al Demaree | 106.3 | SFN |
| +060+ | 1.42 | Ray Fisher | 149 | NYA |
| +061+ | 1.41 | Larry Cheney | 173.7 | CHN |
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