| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Scott | CHA | 4.4 | 191308120_CHA_OAK |
| Eddie Plank | OAK | 1.82 | 191308140_OAK_CLE |
| Pete Alexander | PHI | 1.25 | 191308141_CIN_PHI |
| Joe Boehling | MIN | 1 | 191308140_MIN_DET |
| Fred Blanding | CLE | 0.72 | 191308140_OAK_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dan Griner | SLN | -5.5 | 191308141_SLN_SFN |
| Otto Hess | ATL | -2.27 | 191308122_CHN_ATL |
| Al Schulz | NYA | -1.28 | 191308120_BAL_NYA |
| Earl Yingling | LAN | -0.52 | 191308132_PIT_LAN |
| Wilbur Cooper | PIT | -0.35 | 191308140_PIT_LAN |
Based on accumulated WAA for this season up to 1913-08-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.93 | Walter Johnson | 241.3 | MIN |
| +003+ | 6.71 | Eddie Cicotte | 181.3 | CHA |
| +004+ | 6.63 | Jim Scott | 223.3 | CHA |
| +006+ | 5.58 | Reb Russell | 240.7 | CHA |
| +009+ | 5.15 | Ad Brennan | 157.7 | PHI |
| +010+ | 5.05 | Christy Mathewson | 228.7 | SFN |
| +012+ | 4.85 | Willie Mitchell | 200 | CLE |
| +016+ | 3.96 | Babe Adams | 233.7 | PIT |
| +018+ | 3.68 | Pete Alexander | 214.7 | PHI |
| +017+ | 3.68 | Chief Bender | 177.7 | OAK |
| +020+ | 3.45 | Fred Blanding | 151 | CLE |
| +021+ | 3.41 | Joe Boehling | 154.7 | MIN |
| +024+ | 2.97 | Russ Ford | 173 | NYA |
| +026+ | 2.84 | Eddie Plank | 194.7 | OAK |
| +027+ | 2.84 | Tom Seaton | 214.7 | PHI |
| +029+ | 2.77 | Cy Falkenberg | 197.3 | CLE |
| +032+ | 2.73 | Earl Hamilton | 217 | BAL |
| +040+ | 2.46 | Jeff Tesreau | 200.7 | SFN |
| +044+ | 2.21 | Dutch Leonard | 173.7 | BOS |
| +045+ | 2.21 | Rube Marquard | 206 | SFN |
| +050+ | 2.15 | Vean Gregg | 206.3 | CLE |
| +051+ | 2.15 | Ray Caldwell | 55.3 | NYA |
| +054+ | 2.03 | Al Demaree | 140.3 | SFN |
| +055+ | 2.03 | Bob Shawkey | 36 | OAK |
| +060+ | 1.76 | Frank Allen | 137.7 | LAN |
_