| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry McIntire | LAN | -4.24 | 190705182_PIT_LAN |
| Barney Pelty | BAL | -2.65 | 190705180_NYA_BAL |
| Stoney McGlynn | SLN | -1.79 | 190705180_SLN_SFN |
| Bob Rhoads | CLE | -1.07 | 190705180_MIN_CLE |
| Big Jeff Pfeffer | ATL | -1.02 | 190705180_CHN_ATL |
Based on accumulated WAA for this season up to 1907-05-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.16 | Carl Lundgren | 50 | CHN |
| +002+ | 2.82 | Addie Joss | 65.7 | CLE |
| +003+ | 2.69 | Christy Mathewson | 50 | SFN |
| +004+ | 2.37 | Cy Young | 71 | BOS |
| +005+ | 2.02 | Jack Pfiester | 43.7 | CHN |
| +006+ | 2.01 | Orval Overall | 54 | CHN |
| +007+ | 1.99 | Joe McGinnity | 65 | SFN |
| +008+ | 1.97 | Nick Altrock | 64 | CHA |
| +009+ | 1.9 | Glenn Liebhardt | 57 | CLE |
| +011+ | 1.72 | Ed Walsh | 60.7 | CHA |
| +015+ | 1.45 | Lefty Leifield | 56 | PIT |
| +018+ | 1.4 | George Bell | 45 | LAN |
| +021+ | 1.35 | Bob Ewing | 63 | CIN |
| +022+ | 1.35 | Hooks Wiltse | 33 | SFN |
| +024+ | 1.33 | Ed Killian | 53 | DET |
| +023+ | 1.33 | Mordecai Brown | 35 | CHN |
| XXXXX | 1.21 | Casey Patten | 53 | MIN |
| XXXXX | 1.19 | Red Ames | 47 | SFN |
| XXXXX | 1.18 | Ed Karger | 35 | SLN |
| XXXXX | 1.01 | Ralph Glaze | 33.3 | BOS |
| XXXXX | 0.94 | Vic Willis | 55 | PIT |
| XXXXX | 0.82 | Ed Siever | 60 | DET |
| XXXXX | 0.77 | Al Orth | 66 | NYA |
| XXXXX | 0.77 | Dummy Taylor | 31 | SFN |
| XXXXX | 0.7 | Del Mason | 65.3 | CIN |
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