| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 11.22 | 191305302_BOS_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 | 2.9 | 191305301_BOS_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Steele | SLN | -4.03 | 191305302_CIN_SLN |
| Otto Hess | ATL | -3.5 | 191305312_LAN_ATL |
| Chief Johnson | CIN | -2.45 | 191305311_CIN_SLN |
| Ray Fisher | NYA | -1.24 | 191305302_NYA_OAK |
| Walt Leverenz | BAL | -1.11 | 191305310_BAL_CLE |
Based on accumulated WAA for this season up to 1913-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.09 | Walter Johnson | 94 | MIN |
| +003+ | 3.29 | Cy Falkenberg | 88 | CLE |
| +005+ | 2.75 | Nap Rucker | 81.7 | LAN |
| +007+ | 2.68 | Jim Scott | 77 | CHA |
| +008+ | 2.63 | Eddie Plank | 72.3 | OAK |
| +009+ | 2.47 | Eddie Cicotte | 59 | CHA |
| +012+ | 2.28 | Larry Cheney | 94.7 | CHN |
| +013+ | 2.01 | Christy Mathewson | 89.7 | SFN |
| +014+ | 1.99 | Reb Russell | 88 | CHA |
| +017+ | 1.86 | Bill Steen | 76.3 | CLE |
| +019+ | 1.81 | Pete Alexander | 74.3 | PHI |
| +020+ | 1.78 | Cliff Curtis | 51.7 | LAN |
| +022+ | 1.7 | Ray Keating | 61.7 | NYA |
| +023+ | 1.69 | Vean Gregg | 95.3 | CLE |
| +024+ | 1.61 | Babe Adams | 84 | PIT |
| +026+ | 1.56 | Ad Brennan | 50.7 | PHI |
| +032+ | 1.35 | Doc White | 49 | CHA |
| +035+ | 1.3 | Jeff Tesreau | 85 | SFN |
| +036+ | 1.29 | Dick Rudolph | 33.3 | ATL |
| XXXXX | 1.18 | Marc Hall | 77 | DET |
| XXXXX | 1.18 | Eddie Stack | 42.7 | LAN |
| XXXXX | 1.17 | Tom Seaton | 90.7 | PHI |
| XXXXX | 1.15 | Chief Bender | 63.3 | OAK |
| XXXXX | 1.05 | George Baumgardner | 79.7 | BAL |
| XXXXX | 0.97 | Pat Ragan | 83.3 | LAN |
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