| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 12.43 | 191306212_NYA_MIN |
| Vean Gregg | CLE | 4.33 | 191306222_DET_CLE |
| Nap Rucker | LAN | 3.72 | 191306210_LAN_SFN |
| Jim Scott | CHA | 2.98 | 191306221_BAL_CHA |
| Smoky Joe Wood | BOS | 1.43 | 191306200_BOS_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pol Perritt | SLN | -2.58 | 191306220_CHN_SLN |
| Hub Perdue | ATL | -1.41 | 191306212_PHI_ATL |
| Ed Willett | DET | -1.28 | 191306221_DET_CLE |
| Al Schulz | NYA | -1.05 | 191306202_NYA_MIN |
| George Mullin | MIN | -0.8 | 191306211_NYA_MIN |
Based on accumulated WAA for this season up to 1913-06-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.97 | Walter Johnson | 148 | MIN |
| +002+ | 4.42 | Jim Scott | 114.7 | CHA |
| +004+ | 3.8 | Reb Russell | 129 | CHA |
| +005+ | 3.7 | Eddie Cicotte | 87.7 | CHA |
| +006+ | 3.61 | Tom Seaton | 130.7 | PHI |
| +009+ | 3.25 | Vean Gregg | 137.7 | CLE |
| +012+ | 3.04 | Nap Rucker | 119 | LAN |
| +013+ | 3.02 | Eddie Plank | 116.3 | OAK |
| +014+ | 2.82 | Pete Alexander | 116.3 | PHI |
| +015+ | 2.77 | Chief Bender | 95.7 | OAK |
| +019+ | 2.34 | Ad Brennan | 73 | PHI |
| +022+ | 2.16 | Larry Cheney | 127 | CHN |
| +026+ | 1.91 | Cy Falkenberg | 124.7 | CLE |
| +029+ | 1.62 | Bill Steen | 88 | CLE |
| +030+ | 1.58 | Ray Keating | 86.3 | NYA |
| +032+ | 1.55 | Christy Mathewson | 123.7 | SFN |
| +037+ | 1.47 | George Pierce | 61.7 | CHN |
| XXXXX | 1.21 | Bill James | 81 | ATL |
| XXXXX | 1.19 | Dutch Leonard | 88 | BOS |
| XXXXX | 1.18 | Jeff Tesreau | 115 | SFN |
| XXXXX | 1.13 | Charlie Smith | 65.7 | CHN |
| XXXXX | 1.11 | Babe Adams | 126 | PIT |
| XXXXX | 1.11 | Frank Allen | 77.3 | LAN |
| XXXXX | 1.03 | Willie Mitchell | 85.7 | CLE |
| XXXXX | 1 | Wilbur Cooper | 38 | PIT |
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