| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Lundgren | CHN | 4.08 | 190705230_CHN_SFN |
| Rube Waddell | OAK | 2.72 | 190705250_OAK_CLE |
| Christy Mathewson | SFN | 2.55 | 190705250_ATL_SFN |
| Lefty Leifield | PIT | 1.83 | 190705250_SLN_PIT |
| Cy Young | BOS | 1.67 | 190705240_BOS_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Barney Pelty | BAL | -2.69 | 190705230_BOS_BAL |
| Stoney McGlynn | SLN | -2.04 | 190705250_SLN_PIT |
| Irv Young | ATL | -1.46 | 190705250_ATL_SFN |
| Doc Scanlan | LAN | -1.23 | 190705240_LAN_PHI |
| Earl Moore | NYA | -1.16 | 190705250_NYA_CHA |
Based on accumulated WAA for this season up to 1907-05-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.63 | Addie Joss | 83.7 | CLE |
| +002+ | 3.49 | Carl Lundgren | 59 | CHN |
| +003+ | 3.18 | Cy Young | 80 | BOS |
| +004+ | 2.82 | Joe McGinnity | 78 | SFN |
| +005+ | 2.48 | Nick Altrock | 73 | CHA |
| +006+ | 2.44 | Christy Mathewson | 65.3 | SFN |
| +007+ | 2.17 | Ed Killian | 64 | DET |
| +009+ | 1.98 | Mordecai Brown | 48 | CHN |
| +013+ | 1.74 | Ed Walsh | 60.7 | CHA |
| +016+ | 1.5 | Glenn Liebhardt | 60 | CLE |
| +017+ | 1.5 | Fred Glade | 39 | BAL |
| +019+ | 1.37 | Lefty Leifield | 70 | PIT |
| +021+ | 1.36 | Frank Smith | 64 | CHA |
| XXXXX | 1.23 | Bob Ewing | 71 | CIN |
| XXXXX | 1.19 | Ed Karger | 35 | SLN |
| XXXXX | 1.18 | Orval Overall | 59 | CHN |
| XXXXX | 1.06 | Sam Leever | 35.7 | PIT |
| XXXXX | 0.99 | Fred Beebe | 81.3 | SLN |
| XXXXX | 0.97 | Red Ames | 54.7 | SFN |
| XXXXX | 0.92 | Nap Rucker | 57 | LAN |
| XXXXX | 0.9 | Chick Fraser | 34.7 | CHN |
| XXXXX | 0.88 | John Eubank | 17 | DET |
| XXXXX | 0.87 | George Bell | 61.7 | LAN |
| XXXXX | 0.87 | Del Mason | 74.3 | CIN |
| XXXXX | 0.85 | Andy Coakley | 38.3 | CIN |
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