| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 6.17 | 191305030_SFN_PHI |
| Eddie Plank | OAK | 5.16 | 191305050_OAK_NYA |
| Nap Rucker | LAN | 4.32 | 191305030_ATL_LAN |
| Pete Alexander | PHI | 3.83 | 191305050_SFN_PHI |
| Lew Richie | CHN | 1.24 | 191305040_SLN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Steele | SLN | -2.02 | 191305030_SLN_PIT |
| Ray Fisher | NYA | -1.52 | 191305050_OAK_NYA |
| Cliff Curtis | LAN | -0.56 | 191305050_ATL_LAN |
| Joe Engel | MIN | -0.41 | 191305030_MIN_BOS |
| George Chalmers | PHI | -0.39 | 191305030_SFN_PHI |
Based on accumulated WAA for this season up to 1913-05-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.83 | Walter Johnson | 44.7 | MIN |
| +002+ | 1.94 | Ray Keating | 36.3 | NYA |
| +003+ | 1.91 | Cy Falkenberg | 36 | CLE |
| +004+ | 1.81 | Jim Scott | 42 | CHA |
| +006+ | 1.71 | Vean Gregg | 48 | CLE |
| +010+ | 1.45 | Pete Alexander | 29 | PHI |
| +011+ | 1.43 | Eddie Plank | 42.3 | OAK |
| +013+ | 1.34 | Eddie Cicotte | 35 | CHA |
| +014+ | 1.33 | Nap Rucker | 49.3 | LAN |
| XXXXX | 1.18 | Jean Dubuc | 45 | DET |
| XXXXX | 1.18 | Larry Cheney | 51.7 | CHN |
| XXXXX | 1.13 | Christy Mathewson | 40.7 | SFN |
| XXXXX | 1.13 | Bill James | 42.3 | ATL |
| XXXXX | 1 | Tom Seaton | 47 | PHI |
| XXXXX | 0.96 | Cliff Curtis | 18 | LAN |
| XXXXX | 0.95 | Dwight Stone | 28.7 | BAL |
| XXXXX | 0.92 | Reb Russell | 35 | CHA |
| XXXXX | 0.87 | Joe Engel | 19 | MIN |
| XXXXX | 0.85 | Fred Blanding | 18 | CLE |
| XXXXX | 0.84 | Al Demaree | 25 | SFN |
| XXXXX | 0.8 | Eddie Stack | 18.7 | LAN |
| XXXXX | 0.8 | George Baumgardner | 38.7 | BAL |
| XXXXX | 0.7 | Frank Allen | 39.7 | LAN |
| XXXXX | 0.65 | Joe Benz | 25 | CHA |
| XXXXX | 0.64 | Doc White | 31 | CHA |
_