| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 11.03 | 191306271_OAK_MIN |
| Jim Scott | CHA | 4.11 | 191306280_CLE_CHA |
| Jeff Tesreau | SFN | 1.01 | 191306270_ATL_SFN |
| Babe Adams | PIT | 0.91 | 191306270_PIT_SLN |
| Red Ames | CIN | 0.34 | 191306290_CHN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sandy Burk | SLN | -2.6 | 191306270_PIT_SLN |
| Tom Hughes | MIN | -1.66 | 191306272_OAK_MIN |
| Roy Mitchell | BAL | -0.87 | 191306290_BAL_DET |
| Boardwalk Brown | OAK | -0.76 | 191306271_OAK_MIN |
| Al Schulz | NYA | -0.73 | 191306282_NYA_BOS |
Based on accumulated WAA for this season up to 1913-06-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.26 | Walter Johnson | 160 | MIN |
| +002+ | 5.24 | Jim Scott | 132.7 | CHA |
| +003+ | 5.12 | Reb Russell | 153.7 | CHA |
| +004+ | 4.41 | Eddie Cicotte | 101.7 | CHA |
| +009+ | 3.67 | Chief Bender | 105.7 | OAK |
| +012+ | 3.45 | Eddie Plank | 125.3 | OAK |
| +013+ | 3.22 | Vean Gregg | 145.7 | CLE |
| +015+ | 3 | Nap Rucker | 131 | LAN |
| +017+ | 2.75 | Christy Mathewson | 140.7 | SFN |
| +022+ | 2.43 | Jeff Tesreau | 133 | SFN |
| +027+ | 2.13 | Cy Falkenberg | 130.7 | CLE |
| +028+ | 2.04 | Pete Alexander | 127.3 | PHI |
| +029+ | 1.93 | Babe Adams | 135 | PIT |
| +034+ | 1.78 | Dutch Leonard | 97 | BOS |
| +036+ | 1.68 | Cliff Curtis | 84 | LAN |
| +042+ | 1.43 | Charlie Smith | 73.7 | CHN |
| +043+ | 1.4 | Larry Cheney | 136 | CHN |
| +044+ | 1.38 | Eddie Stack | 65.3 | LAN |
| +045+ | 1.36 | Earl Hamilton | 136 | BAL |
| +047+ | 1.34 | Willie Mitchell | 102.3 | CLE |
| XXXXX | 1.13 | Bert Humphries | 61 | CHN |
| XXXXX | 1.1 | Pat Ragan | 128 | LAN |
| XXXXX | 1.04 | Carl Zamloch | 62.3 | DET |
| XXXXX | 0.98 | Russ Ford | 98.7 | NYA |
| XXXXX | 0.85 | Bill James | 99.7 | ATL |
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