| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vean Gregg | CLE | 5.73 | 191305080_BOS_CLE |
| Nap Rucker | LAN | 5.09 | 191305080_CHN_LAN |
| Pete Alexander | PHI | 4.47 | 191305090_SLN_PHI |
| Rube Marquard | SFN | 2.16 | 191305090_CIN_SFN |
| Jim Scott | CHA | 1.85 | 191305090_MIN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Tyler | ATL | -5.9 | 191305070_PIT_ATL |
| Bill Steele | SLN | -2.56 | 191305090_SLN_PHI |
| Roy Mitchell | BAL | -1.47 | 191305070_OAK_BAL |
| Fred Toney | CHN | -1.16 | 191305070_CHN_LAN |
| Al Schulz | NYA | -0.79 | 191305080_NYA_DET |
Based on accumulated WAA for this season up to 1913-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.77 | Walter Johnson | 44.7 | MIN |
| +002+ | 2.47 | Ray Keating | 45.3 | NYA |
| +003+ | 2.22 | Cy Falkenberg | 45 | CLE |
| +004+ | 2.1 | Jim Scott | 51 | CHA |
| +005+ | 1.95 | Nap Rucker | 60.3 | LAN |
| +008+ | 1.77 | Vean Gregg | 57 | CLE |
| +009+ | 1.75 | Pete Alexander | 38 | PHI |
| +012+ | 1.35 | Eddie Plank | 42.3 | OAK |
| +014+ | 1.31 | Eddie Cicotte | 39 | CHA |
| XXXXX | 1.15 | Bill James | 51.3 | ATL |
| XXXXX | 1.07 | Jean Dubuc | 45 | DET |
| XXXXX | 1.03 | Larry Cheney | 59.7 | CHN |
| XXXXX | 0.97 | Ad Brennan | 28 | PHI |
| XXXXX | 0.94 | Cliff Curtis | 24.7 | LAN |
| XXXXX | 0.93 | Fred Blanding | 26 | CLE |
| XXXXX | 0.92 | Christy Mathewson | 48 | SFN |
| XXXXX | 0.87 | Dwight Stone | 28.7 | BAL |
| XXXXX | 0.83 | Joe Engel | 25 | MIN |
| XXXXX | 0.83 | Tom Seaton | 58.7 | PHI |
| XXXXX | 0.72 | Bill Steele | 33.3 | SLN |
| XXXXX | 0.71 | George Baumgardner | 38.7 | BAL |
| XXXXX | 0.67 | Bob Harmon | 29.3 | SLN |
| XXXXX | 0.62 | Carl Weilman | 53 | BAL |
| XXXXX | 0.62 | Eddie Stack | 23 | LAN |
| XXXXX | 0.61 | Tom Hughes | 34.3 | MIN |
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