| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 12.15 | 191306140_CHA_MIN |
| Christy Mathewson | SFN | 4.16 | 191306140_SFN_PIT |
| Jim Scott | CHA | 3.14 | 191306140_CHA_MIN |
| Chief Bender | OAK | 2.63 | 191306130_CLE_OAK |
| Vean Gregg | CLE | 2.63 | 191306140_CLE_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Otto Hess | ATL | -3.49 | 191306150_ATL_CIN |
| Jimmy Lavender | CHN | -3.21 | 191306140_LAN_CHN |
| Tom Hughes | MIN | -1.24 | 191306130_CHA_MIN |
| Ed Willett | DET | -0.8 | 191306140_DET_NYA |
| Bullet Joe Bush | OAK | -0.65 | 191306140_CLE_OAK |
Based on accumulated WAA for this season up to 1913-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.47 | Walter Johnson | 130 | MIN |
| +003+ | 3.93 | Cy Falkenberg | 107 | CLE |
| +004+ | 3.84 | Jim Scott | 98.7 | CHA |
| +005+ | 3.34 | Tom Seaton | 122.7 | PHI |
| +006+ | 3.3 | Chief Bender | 91.7 | OAK |
| +008+ | 3.13 | Reb Russell | 112 | CHA |
| +010+ | 3.01 | Eddie Cicotte | 78.7 | CHA |
| +011+ | 3 | Pete Alexander | 102.3 | PHI |
| +014+ | 2.73 | Ad Brennan | 70.7 | PHI |
| +016+ | 2.6 | Eddie Plank | 99.3 | OAK |
| +017+ | 2.56 | Nap Rucker | 101 | LAN |
| +020+ | 2.24 | Ray Keating | 78.7 | NYA |
| +023+ | 2.09 | Vean Gregg | 119.7 | CLE |
| +027+ | 1.88 | Christy Mathewson | 114.7 | SFN |
| +029+ | 1.6 | Jeff Tesreau | 107.3 | SFN |
| +032+ | 1.55 | Bill Steen | 88 | CLE |
| +041+ | 1.34 | Eddie Stack | 54.3 | LAN |
| XXXXX | 1.24 | Babe Adams | 108 | PIT |
| XXXXX | 1.18 | Dutch Leonard | 82 | BOS |
| XXXXX | 1.13 | Dick Rudolph | 59.3 | ATL |
| XXXXX | 1.09 | Frank Allen | 77.3 | LAN |
| XXXXX | 1.08 | Bill James | 80 | ATL |
| XXXXX | 1.06 | George Pierce | 56.7 | CHN |
| XXXXX | 1 | Erskine Mayer | 45.3 | PHI |
| XXXXX | 0.94 | Doc White | 64.7 | CHA |
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