| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.99 | 190708020_SFN_CHN |
| Ed Walsh | CHA | 5.91 | 190707310_CHA_MIN |
| Christy Mathewson | SFN | 2.26 | 190708020_SFN_CHN |
| Addie Joss | CLE | 2.16 | 190707310_CLE_BOS |
| Bob Ewing | CIN | 1.33 | 190708020_ATL_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Dinneen | BAL | -3.42 | 190708010_BAL_OAK |
| Al Orth | NYA | -1.93 | 190708010_DET_NYA |
| Irv Young | ATL | -1.51 | 190707311_ATL_PIT |
| George Mullin | DET | -1.37 | 190707310_DET_NYA |
| Tom Hughes | MIN | -1.22 | 190708022_DET_MIN |
Based on accumulated WAA for this season up to 1907-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.31 | Mordecai Brown | 182.7 | CHN |
| +002+ | 7.5 | Ed Walsh | 259.3 | CHA |
| +004+ | 5.9 | Cy Young | 216.3 | BOS |
| +005+ | 5.63 | Carl Lundgren | 129.7 | CHN |
| +006+ | 5.44 | Addie Joss | 210.7 | CLE |
| +009+ | 4.36 | Ed Killian | 190.3 | DET |
| +010+ | 4.34 | Bob Ewing | 211 | CIN |
| +013+ | 4.14 | Christy Mathewson | 178.7 | SFN |
| +014+ | 3.93 | Frank Smith | 191 | CHA |
| +015+ | 3.87 | Orval Overall | 159.3 | CHN |
| +018+ | 3.78 | Glenn Liebhardt | 180.3 | CLE |
| +020+ | 3.47 | Andy Coakley | 152.7 | CIN |
| +021+ | 3.44 | Ed Siever | 153.7 | DET |
| +022+ | 3.06 | Ed Reulbach | 108.7 | CHN |
| +024+ | 2.94 | Tex Pruiett | 109.3 | BOS |
| +026+ | 2.68 | Tully Sparks | 141 | PHI |
| +027+ | 2.63 | Patsy Flaherty | 133.7 | ATL |
| +032+ | 2.25 | Howie Camnitz | 81.7 | PIT |
| +036+ | 2.07 | Lefty Leifield | 197 | PIT |
| +038+ | 2 | Jack Pfiester | 111 | CHN |
| +037+ | 2 | Chief Bender | 134.3 | OAK |
| +039+ | 1.89 | Bill Donovan | 127.3 | DET |
| +041+ | 1.89 | Sam Leever | 132.3 | PIT |
| +042+ | 1.88 | Lew Moren | 156.3 | PHI |
| +046+ | 1.73 | Eddie Plank | 210.3 | OAK |
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