| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Reulbach | CHN | 3.82 | 190705250_CHN_CIN |
| Ed Walsh | CHA | 3.32 | 190705260_NYA_CHA |
| Rube Waddell | OAK | 2.72 | 190705250_OAK_CLE |
| Christy Mathewson | SFN | 2.55 | 190705250_ATL_SFN |
| Lefty Leifield | PIT | 1.83 | 190705250_SLN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Dinneen | BOS | -3.51 | 190705260_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 1907-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.71 | Addie Joss | 83.7 | CLE |
| +002+ | 3.56 | Carl Lundgren | 59 | CHN |
| +003+ | 3.28 | Cy Young | 80 | BOS |
| +004+ | 2.89 | Joe McGinnity | 78 | SFN |
| +005+ | 2.62 | Nick Altrock | 73 | CHA |
| +006+ | 2.51 | Christy Mathewson | 65.3 | SFN |
| +007+ | 2.23 | Ed Killian | 64 | DET |
| +009+ | 2.04 | Ed Walsh | 65.7 | CHA |
| +010+ | 2.03 | Mordecai Brown | 48 | CHN |
| +015+ | 1.56 | Glenn Liebhardt | 60 | CLE |
| +016+ | 1.53 | Fred Glade | 39 | BAL |
| +018+ | 1.52 | Lefty Leifield | 76 | PIT |
| +019+ | 1.49 | Frank Smith | 64 | CHA |
| +021+ | 1.41 | Bob Ewing | 80 | CIN |
| XXXXX | 1.09 | Fred Beebe | 81.7 | SLN |
| XXXXX | 1.09 | Sam Leever | 35.7 | PIT |
| XXXXX | 1.02 | Red Ames | 54.7 | SFN |
| XXXXX | 1.02 | Harry Howell | 86.3 | BAL |
| XXXXX | 0.97 | Nap Rucker | 57 | LAN |
| XXXXX | 0.94 | Del Mason | 74.3 | CIN |
| XXXXX | 0.94 | Chick Fraser | 34.7 | CHN |
| XXXXX | 0.92 | George Bell | 61.7 | LAN |
| XXXXX | 0.9 | John Eubank | 17 | DET |
| XXXXX | 0.88 | Andy Coakley | 38.3 | CIN |
| XXXXX | 0.77 | Dummy Taylor | 41 | SFN |
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