| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 11.35 | 191306022_OAK_MIN |
| Nap Rucker | LAN | 5.72 | 191305312_LAN_ATL |
| Christy Mathewson | SFN | 4.82 | 191305310_PHI_SFN |
| Vean Gregg | CLE | 3.48 | 191306011_BAL_CLE |
| Smoky Joe Wood | BOS | 2.26 | 191306022_BOS_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Otto Hess | ATL | -3.5 | 191305312_LAN_ATL |
| Chief Johnson | CIN | -2.45 | 191305311_CIN_SLN |
| Ray Fisher | NYA | -1.53 | 191306021_BOS_NYA |
| Pol Perritt | SLN | -1.23 | 191305312_CIN_SLN |
| Walt Leverenz | BAL | -1.11 | 191305310_BAL_CLE |
Based on accumulated WAA for this season up to 1913-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.95 | Walter Johnson | 103 | MIN |
| +003+ | 3.34 | Cy Falkenberg | 88 | CLE |
| +005+ | 2.81 | Nap Rucker | 81.7 | LAN |
| +006+ | 2.73 | Jim Scott | 77 | CHA |
| +008+ | 2.67 | Eddie Plank | 72.3 | OAK |
| +009+ | 2.5 | Eddie Cicotte | 59 | CHA |
| +010+ | 2.33 | Larry Cheney | 94.7 | CHN |
| +015+ | 2.06 | Christy Mathewson | 89.7 | SFN |
| +016+ | 2.04 | Reb Russell | 88 | CHA |
| +018+ | 1.9 | Bill Steen | 76.3 | CLE |
| +019+ | 1.86 | Pete Alexander | 74.3 | PHI |
| +020+ | 1.83 | Cliff Curtis | 51.7 | LAN |
| +022+ | 1.75 | Ray Keating | 61.7 | NYA |
| +023+ | 1.74 | Vean Gregg | 95.3 | CLE |
| +024+ | 1.66 | Babe Adams | 84 | PIT |
| +025+ | 1.61 | Tom Seaton | 99.7 | PHI |
| +026+ | 1.59 | Ad Brennan | 50.7 | PHI |
| +028+ | 1.55 | Chief Bender | 68.3 | OAK |
| +033+ | 1.37 | Doc White | 49 | CHA |
| +036+ | 1.34 | Jeff Tesreau | 85 | SFN |
| +037+ | 1.32 | Dick Rudolph | 33.3 | ATL |
| XXXXX | 1.22 | Eddie Stack | 42.7 | LAN |
| XXXXX | 1.22 | Marc Hall | 77 | DET |
| XXXXX | 1.1 | George Baumgardner | 79.7 | BAL |
| XXXXX | 1 | Lefty Tyler | 86.7 | ATL |
_