| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 6.43 | 190707020_CHA_CLE |
| Carl Lundgren | CHN | 4.69 | 190707020_CIN_CHN |
| Cy Young | BOS | 2.5 | 190707010_OAK_BOS |
| Ed Killian | DET | 1.89 | 190707010_DET_CHA |
| Rube Waddell | OAK | 1.56 | 190707020_OAK_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Dinneen | BAL | -4.82 | 190707010_CLE_BAL |
| Doc Scanlan | LAN | -2.91 | 190707020_SFN_LAN |
| Earl Moore | NYA | -2.52 | 190707030_OAK_NYA |
| Buster Brown | PHI | -2.39 | 190707012_SFN_PHI |
| Cy Falkenberg | MIN | -1.93 | 190707030_MIN_BOS |
Based on accumulated WAA for this season up to 1907-07-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.07 | Carl Lundgren | 110 | CHN |
| +002+ | 4.64 | Ed Walsh | 166.3 | CHA |
| +004+ | 4.26 | Cy Young | 153 | BOS |
| +005+ | 4.03 | Addie Joss | 152.7 | CLE |
| +006+ | 3.95 | Glenn Liebhardt | 114.3 | CLE |
| +008+ | 3.41 | Bob Ewing | 152 | CIN |
| +009+ | 3.25 | Frank Smith | 136.7 | CHA |
| +010+ | 3.18 | Ed Killian | 131.3 | DET |
| +012+ | 2.8 | Joe McGinnity | 149.3 | SFN |
| +013+ | 2.64 | Jim Pastorius | 87 | LAN |
| +016+ | 2.37 | Ed Reulbach | 59.3 | CHN |
| +019+ | 2.25 | George Bell | 123.7 | LAN |
| +021+ | 2.22 | Christy Mathewson | 114.7 | SFN |
| +022+ | 2.22 | Doc White | 126.7 | CHA |
| +026+ | 2.04 | Fred Glade | 107.7 | BAL |
| +028+ | 1.97 | Ed Siever | 101.7 | DET |
| +030+ | 1.89 | Bill Donovan | 68 | DET |
| +031+ | 1.84 | Harry Howell | 142.3 | BAL |
| +035+ | 1.72 | Andy Coakley | 105.7 | CIN |
| +036+ | 1.7 | Nick Altrock | 97.3 | CHA |
| +037+ | 1.64 | Tex Pruiett | 75.7 | BOS |
| +039+ | 1.5 | Lefty Leifield | 147 | PIT |
| +042+ | 1.43 | Tully Sparks | 96 | PHI |
| +043+ | 1.42 | Barney Pelty | 130 | BAL |
| +046+ | 1.4 | Jake Weimer | 63.3 | CIN |
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