| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Winter | BOS | -3 | 190705210_BOS_CHA |
| Barney Pelty | BAL | -2.69 | 190705230_BOS_BAL |
| Stoney McGlynn | SLN | -2.46 | 190705220_SLN_ATL |
| Ed Willett | DET | -2.37 | 190705210_OAK_DET |
| Cy Falkenberg | MIN | -1.13 | 190705210_MIN_CLE |
Based on accumulated WAA for this season up to 1907-05-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.45 | Carl Lundgren | 59 | CHN |
| +002+ | 3.28 | Addie Joss | 74.7 | CLE |
| +003+ | 2.53 | Joe McGinnity | 75 | SFN |
| +004+ | 2.42 | Nick Altrock | 73 | CHA |
| +005+ | 2.38 | Cy Young | 71 | BOS |
| +006+ | 2.14 | Christy Mathewson | 59.3 | SFN |
| +007+ | 2.12 | Ed Killian | 64 | DET |
| +012+ | 1.69 | Ed Walsh | 60.7 | CHA |
| +013+ | 1.63 | Mordecai Brown | 44 | CHN |
| +014+ | 1.48 | Lefty Leifield | 64 | PIT |
| +015+ | 1.47 | Glenn Liebhardt | 60 | CLE |
| +017+ | 1.45 | George Bell | 54 | LAN |
| XXXXX | 1.17 | Bob Ewing | 71 | CIN |
| XXXXX | 1.16 | Ed Karger | 35 | SLN |
| XXXXX | 1.14 | Orval Overall | 59 | CHN |
| XXXXX | 1.04 | Red Ames | 50.7 | SFN |
| XXXXX | 1.02 | Ralph Glaze | 33.3 | BOS |
| XXXXX | 0.99 | Hooks Wiltse | 34 | SFN |
| XXXXX | 0.96 | Fred Glade | 30 | BAL |
| XXXXX | 0.94 | Del Mason | 73.3 | CIN |
| XXXXX | 0.92 | Fred Beebe | 81.3 | SLN |
| XXXXX | 0.88 | Chick Fraser | 34.7 | CHN |
| XXXXX | 0.87 | John Eubank | 17 | DET |
| XXXXX | 0.84 | Nap Rucker | 57 | LAN |
| XXXXX | 0.84 | Frank Smith | 55 | CHA |
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