| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Scott | CHA | 4.93 | 191307170_OAK_CHA |
| Christy Mathewson | SFN | 3.03 | 191307182_SLN_SFN |
| Vean Gregg | CLE | 2.18 | 191307180_NYA_CLE |
| Smoky Joe Wood | BOS | 2.04 | 191307180_BOS_DET |
| Chief Bender | OAK | 1.63 | 191307180_OAK_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pol Perritt | SLN | -4.06 | 191307182_SLN_SFN |
| Otto Hess | ATL | -3.65 | 191307160_PIT_ATL |
| Jimmy Lavender | CHN | -1.5 | 191307160_CHN_LAN |
| George Chalmers | PHI | -1.45 | 191307180_CIN_PHI |
| Al Schulz | NYA | -1.34 | 191307170_NYA_CLE |
Based on accumulated WAA for this season up to 1913-07-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.37 | Walter Johnson | 199 | MIN |
| +002+ | 6.28 | Jim Scott | 173.7 | CHA |
| +003+ | 5.96 | Reb Russell | 195 | CHA |
| +004+ | 5.74 | Eddie Cicotte | 140.7 | CHA |
| +010+ | 4.58 | Ad Brennan | 121.7 | PHI |
| +011+ | 4.06 | Earl Hamilton | 174 | BAL |
| +012+ | 3.97 | Christy Mathewson | 189.7 | SFN |
| +013+ | 3.81 | Eddie Plank | 162.7 | OAK |
| +015+ | 3.47 | Cy Falkenberg | 167.3 | CLE |
| +016+ | 3.24 | Chief Bender | 146.7 | OAK |
| +018+ | 3.11 | Willie Mitchell | 145 | CLE |
| +021+ | 2.89 | Babe Adams | 179 | PIT |
| +024+ | 2.78 | Vean Gregg | 172.3 | CLE |
| +027+ | 2.71 | Smoky Joe Wood | 144.3 | BOS |
| +028+ | 2.67 | Tom Seaton | 172 | PHI |
| +029+ | 2.58 | Dutch Leonard | 122.3 | BOS |
| +031+ | 2.3 | George Baumgardner | 147.3 | BAL |
| +040+ | 1.87 | Joe Boehling | 92.7 | MIN |
| +045+ | 1.77 | Rube Marquard | 146 | SFN |
| +049+ | 1.7 | Walt Leverenz | 102.3 | BAL |
| +051+ | 1.65 | Jeff Tesreau | 171.3 | SFN |
| +052+ | 1.64 | Bert Humphries | 95.3 | CHN |
| +055+ | 1.59 | Pete Alexander | 159.7 | PHI |
| +056+ | 1.53 | Al Demaree | 106.3 | SFN |
| +062+ | 1.4 | Ray Fisher | 149 | NYA |
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