| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Scott | CHA | 5.53 | 191309060_CHA_BAL |
| Christy Mathewson | SFN | 1.46 | 191309060_LAN_SFN |
| Ad Brennan | PHI | 1.18 | 191309061_PHI_ATL |
| Cy Falkenberg | CLE | 1.05 | 191309060_CLE_DET |
| Babe Adams | PIT | 0.96 | 191309081_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -10.66 | 191309072_SLN_CHN |
| Otto Hess | ATL | -3.38 | 191309062_PHI_ATL |
| George Suggs | CIN | -1.52 | 191309082_PIT_CIN |
| Pat Ragan | LAN | -1.04 | 191309080_LAN_SFN |
| Claude Hendrix | PIT | -0.49 | 191309082_PIT_CIN |
Based on accumulated WAA for this season up to 1913-09-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.85 | Walter Johnson | 298.7 | MIN |
| +002+ | 8.19 | Eddie Cicotte | 237.3 | CHA |
| +003+ | 8.13 | Jim Scott | 271.7 | CHA |
| +007+ | 7.1 | Reb Russell | 283.7 | CHA |
| +015+ | 4.86 | Christy Mathewson | 274.7 | SFN |
| +017+ | 4.69 | Babe Adams | 287.7 | PIT |
| +019+ | 4.43 | Chief Bender | 216.7 | OAK |
| +020+ | 4.42 | Ray Caldwell | 116.3 | NYA |
| +021+ | 4.33 | Joe Boehling | 196.7 | MIN |
| +022+ | 4.31 | Cy Falkenberg | 246.3 | CLE |
| +024+ | 3.96 | Vean Gregg | 253.3 | CLE |
| +027+ | 3.63 | Ad Brennan | 189.3 | PHI |
| +028+ | 3.43 | Jeff Tesreau | 238.7 | SFN |
| +033+ | 3.27 | Al Demaree | 175.3 | SFN |
| +035+ | 3.24 | Fred Blanding | 183.3 | CLE |
| +037+ | 3.21 | Tom Seaton | 269.7 | PHI |
| +040+ | 2.92 | Dutch Leonard | 215.3 | BOS |
| +045+ | 2.59 | Eddie Plank | 226 | OAK |
| +054+ | 2.35 | Hooks Dauss | 190 | DET |
| +055+ | 2.27 | George Baumgardner | 229 | BAL |
| +056+ | 2.25 | Rube Marquard | 255 | SFN |
| +057+ | 2.24 | Bob Shawkey | 77 | OAK |
| +059+ | 2.22 | Russ Ford | 205 | NYA |
| +063+ | 2.11 | George Pierce | 134.3 | CHN |
| +064+ | 2.09 | Bill Steen | 104.3 | CLE |
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