| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Winter | BOS | -3 | 190705210_BOS_CHA |
| Stoney McGlynn | SLN | -2.46 | 190705220_SLN_ATL |
| Ed Willett | DET | -2.37 | 190705210_OAK_DET |
| Cy Falkenberg | MIN | -1.13 | 190705210_MIN_CLE |
| Irv Young | ATL | -0.81 | 190705220_SLN_ATL |
Based on accumulated WAA for this season up to 1907-05-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.31 | Addie Joss | 74.7 | CLE |
| +002+ | 3.18 | Carl Lundgren | 50 | CHN |
| +003+ | 2.76 | Christy Mathewson | 59 | SFN |
| +004+ | 2.48 | Joe McGinnity | 74 | SFN |
| +005+ | 2.45 | Nick Altrock | 73 | CHA |
| +006+ | 2.39 | Cy Young | 71 | BOS |
| +009+ | 1.71 | Ed Walsh | 60.7 | CHA |
| +012+ | 1.65 | Mordecai Brown | 44 | CHN |
| +013+ | 1.49 | Glenn Liebhardt | 60 | CLE |
| +014+ | 1.49 | Lefty Leifield | 64 | PIT |
| +015+ | 1.47 | George Bell | 54 | LAN |
| +016+ | 1.46 | Ed Killian | 55 | DET |
| +020+ | 1.34 | Hooks Wiltse | 33 | SFN |
| XXXXX | 1.25 | Casey Patten | 53 | MIN |
| XXXXX | 1.2 | Bob Ewing | 71 | CIN |
| XXXXX | 1.17 | Ed Karger | 35 | SLN |
| XXXXX | 1.17 | Orval Overall | 59 | CHN |
| XXXXX | 1.02 | Ralph Glaze | 33.3 | BOS |
| XXXXX | 0.98 | Del Mason | 73.3 | CIN |
| XXXXX | 0.97 | Fred Glade | 30 | BAL |
| XXXXX | 0.9 | Chick Fraser | 34.7 | CHN |
| XXXXX | 0.87 | John Eubank | 17 | DET |
| XXXXX | 0.86 | Frank Smith | 55 | CHA |
| XXXXX | 0.86 | Nap Rucker | 57 | LAN |
| XXXXX | 0.83 | Patsy Flaherty | 55 | ATL |
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