| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Plank | OAK | 4.55 | 191306160_CLE_OAK |
| Pete Alexander | PHI | 4.13 | 191306160_PHI_CHN |
| Nap Rucker | LAN | 3.9 | 191306160_LAN_SLN |
| Jim Scott | CHA | 3.1 | 191306170_CHA_OAK |
| Smoky Joe Wood | BOS | 1.1 | 191306160_BAL_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Otto Hess | ATL | -3.49 | 191306150_ATL_CIN |
| Fred Toney | CHN | -1.79 | 191306150_LAN_CHN |
| Pol Perritt | SLN | -1.79 | 191306170_LAN_SLN |
| Al Schulz | NYA | -0.88 | 191306160_DET_NYA |
| George Mullin | MIN | -0.75 | 191306170_CLE_MIN |
Based on accumulated WAA for this season up to 1913-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.49 | Walter Johnson | 130 | MIN |
| +003+ | 3.93 | Cy Falkenberg | 115 | CLE |
| +004+ | 3.75 | Jim Scott | 105.7 | CHA |
| +005+ | 3.61 | Reb Russell | 121 | CHA |
| +007+ | 3.42 | Tom Seaton | 122.7 | PHI |
| +008+ | 3.32 | Chief Bender | 91.7 | OAK |
| +010+ | 3.03 | Eddie Cicotte | 78.7 | CHA |
| +013+ | 2.85 | Eddie Plank | 108.3 | OAK |
| +017+ | 2.39 | Nap Rucker | 110 | LAN |
| +019+ | 2.36 | Pete Alexander | 107.3 | PHI |
| +020+ | 2.3 | Ad Brennan | 73 | PHI |
| +022+ | 2.16 | Vean Gregg | 119.7 | CLE |
| +025+ | 2.05 | Larry Cheney | 118 | CHN |
| +026+ | 1.95 | Ray Keating | 80.3 | NYA |
| +027+ | 1.93 | Christy Mathewson | 114.7 | SFN |
| +030+ | 1.68 | Jeff Tesreau | 111 | SFN |
| +032+ | 1.6 | Bill Steen | 88 | CLE |
| +039+ | 1.41 | Babe Adams | 110 | PIT |
| +047+ | 1.26 | Marc Hall | 89 | DET |
| XXXXX | 1.11 | Frank Allen | 77.3 | LAN |
| XXXXX | 1.11 | Bill James | 80 | ATL |
| XXXXX | 1.08 | Charlie Smith | 65.7 | CHN |
| XXXXX | 1.07 | George Pierce | 56.7 | CHN |
| XXXXX | 1.03 | Erskine Mayer | 45.3 | PHI |
| XXXXX | 0.96 | Doc White | 64.7 | CHA |
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