| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 8.79 | 190708060_SFN_CHN |
| Cy Young | BOS | 2.59 | 190708070_CHA_BOS |
| Addie Joss | CLE | 2.53 | 190708051_CLE_OAK |
| Ed Killian | DET | 1.63 | 190708070_DET_OAK |
| Bob Ewing | CIN | 1.51 | 190708061_ATL_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Earl Moore | NYA | -4.58 | 190708060_CHA_NYA |
| Bill Dinneen | BAL | -3.43 | 190708050_BAL_BOS |
| Oscar Graham | MIN | -2.44 | 190708051_DET_MIN |
| Vive Lindaman | ATL | -0.93 | 190708062_ATL_CIN |
| Johnny Lush | SLN | -0.8 | 190708050_PHI_SLN |
Based on accumulated WAA for this season up to 1907-08-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.02 | Mordecai Brown | 191.7 | CHN |
| +002+ | 8.21 | Ed Walsh | 279 | CHA |
| +004+ | 6.14 | Cy Young | 239.3 | BOS |
| +007+ | 4.94 | Addie Joss | 218.7 | CLE |
| +012+ | 4.61 | Bob Ewing | 221 | CIN |
| +013+ | 4.3 | Frank Smith | 209 | CHA |
| +014+ | 4.27 | Orval Overall | 177.3 | CHN |
| +015+ | 4.21 | Ed Killian | 198.3 | DET |
| +016+ | 4.13 | Christy Mathewson | 178.7 | SFN |
| +017+ | 4.06 | Andy Coakley | 161.7 | CIN |
| +019+ | 3.82 | Ed Reulbach | 120.7 | CHN |
| +020+ | 3.78 | Ed Siever | 162.7 | DET |
| +021+ | 3.45 | Jim Pastorius | 129.3 | LAN |
| +022+ | 3.43 | Tully Sparks | 150 | PHI |
| +023+ | 3.42 | Glenn Liebhardt | 195.3 | CLE |
| +025+ | 3.09 | Tex Pruiett | 117.3 | BOS |
| +028+ | 2.67 | Patsy Flaherty | 143 | ATL |
| +032+ | 2.44 | Lew Moren | 165.7 | PHI |
| +033+ | 2.33 | Chief Bender | 143.3 | OAK |
| +035+ | 2.24 | Vic Willis | 196 | PIT |
| +036+ | 2.24 | Bill Donovan | 136.3 | DET |
| +038+ | 2.11 | Lefty Leifield | 197 | PIT |
| +039+ | 2.07 | Eddie Plank | 219.3 | OAK |
| +040+ | 2.07 | Nap Rucker | 174 | LAN |
| +043+ | 1.97 | Jack Pfiester | 111 | CHN |
_