| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 6.66 | 190709081_PIT_CHN |
| Ed Walsh | CHA | 5.98 | 190709080_DET_CHA |
| Cy Young | BOS | 4.18 | 190709090_OAK_BOS |
| Christy Mathewson | SFN | 2.58 | 190709092_ATL_SFN |
| Tully Sparks | PHI | 2.32 | 190709072_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Irv Young | ATL | -5.98 | 190709092_ATL_SFN |
| Tom Hughes | MIN | -1.37 | 190709091_NYA_MIN |
| Bill Dinneen | BAL | -1.3 | 190709081_CLE_BAL |
| Cy Morgan | BOS | -1.05 | 190709071_MIN_BOS |
| Bill Duggleby? | PIT | -0.76 | 190709070_CHN_PIT |
Based on accumulated WAA for this season up to 1907-09-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.51 | Mordecai Brown | 216.7 | CHN |
| +003+ | 8.6 | Ed Walsh | 363.7 | CHA |
| +004+ | 8.18 | Cy Young | 308.3 | BOS |
| +006+ | 7.6 | Carl Lundgren | 178.3 | CHN |
| +007+ | 7.31 | Orval Overall | 233.3 | CHN |
| +008+ | 6.59 | Addie Joss | 288.7 | CLE |
| +009+ | 6.35 | Christy Mathewson | 263.7 | SFN |
| +014+ | 5.56 | Bob Ewing | 290 | CIN |
| +017+ | 4.22 | Chief Bender | 204.7 | OAK |
| +018+ | 4.08 | Tully Sparks | 216 | PHI |
| +019+ | 4.08 | Ed Reulbach | 151 | CHN |
| +020+ | 3.98 | Ed Siever | 225.7 | DET |
| +021+ | 3.75 | Ed Karger | 272.7 | SLN |
| +022+ | 3.69 | Jack Pfiester | 166.7 | CHN |
| +023+ | 3.5 | Frank Smith | 268 | CHA |
| +024+ | 3.43 | Ed Killian | 270.3 | DET |
| +025+ | 3.39 | Jim Pastorius | 184.3 | LAN |
| +029+ | 3.17 | Sam Leever | 187.3 | PIT |
| +033+ | 3.02 | Lew Moren | 225.7 | PHI |
| +035+ | 2.89 | Doc White | 234 | CHA |
| +039+ | 2.73 | Hooks Wiltse | 173.7 | SFN |
| +044+ | 2.37 | Andy Coakley | 221.7 | CIN |
| +052+ | 2.04 | Jake Weimer | 170 | CIN |
| +054+ | 1.78 | Walter Johnson | 64.3 | MIN |
| +057+ | 1.75 | Bill Donovan | 201 | DET |
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