| Starter | Tm | Tier | Game |
|---|---|---|---|
| Buster Brown | SLN | -1.81 | 190705150_SLN_LAN |
| Gus Dorner | ATL | -0.7 | 190705170_CHN_ATL |
| Slow Joe Doyle | NYA | -0.46 | 190705160_NYA_DET |
| Cotton Minahan | CIN | -0.28 | 190705150_CIN_SFN |
| Jim Pastorius | LAN | -0.27 | 190705170_PIT_LAN |
Based on accumulated WAA for this season up to 1907-05-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.8 | Addie Joss | 65.7 | CLE |
| +002+ | 2.67 | Christy Mathewson | 50 | SFN |
| +003+ | 2.64 | Carl Lundgren | 41 | CHN |
| +004+ | 2.01 | Jack Pfiester | 43.7 | CHN |
| +005+ | 1.99 | Orval Overall | 54 | CHN |
| +006+ | 1.96 | Joe McGinnity | 65 | SFN |
| +008+ | 1.89 | Glenn Liebhardt | 57 | CLE |
| +009+ | 1.7 | Ed Walsh | 60.7 | CHA |
| +010+ | 1.69 | Nick Altrock | 55 | CHA |
| +012+ | 1.59 | George Mullin | 76 | DET |
| +013+ | 1.55 | Cy Young | 61 | BOS |
| +015+ | 1.41 | Lefty Leifield | 56 | PIT |
| +018+ | 1.37 | George Bell | 45 | LAN |
| +020+ | 1.34 | Jack Powell | 19 | BAL |
| +021+ | 1.32 | Mordecai Brown | 35 | CHN |
| +023+ | 1.31 | Ed Killian | 53 | DET |
| +022+ | 1.31 | Bob Ewing | 63 | CIN |
| XXXXX | 1.18 | Red Ames | 47 | SFN |
| XXXXX | 1.18 | Casey Patten | 53 | MIN |
| XXXXX | 1.16 | Ed Karger | 35 | SLN |
| XXXXX | 1.05 | Hooks Wiltse | 24 | SFN |
| XXXXX | 1 | Ralph Glaze | 33.3 | BOS |
| XXXXX | 0.79 | Ed Siever | 60 | DET |
| XXXXX | 0.76 | Dummy Taylor | 31 | SFN |
| XXXXX | 0.74 | Al Orth | 66 | NYA |
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