| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 5.19 | 190709120_CHA_BAL |
| Orval Overall | CHN | 3.43 | 190709120_CIN_CHN |
| Addie Joss | CLE | 2.93 | 190709110_CLE_DET |
| Chief Bender | OAK | 1.13 | 190709110_OAK_BOS |
| Tully Sparks | PHI | 1.01 | 190709122_PHI_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Oberlin | MIN | -6.05 | 190709101_NYA_MIN |
| Irv Young | ATL | -4.41 | 190709122_PHI_ATL |
| Al Orth | NYA | -3.96 | 190709102_NYA_MIN |
| Bill Dinneen | BAL | -1.09 | 190709120_CHA_BAL |
| Cy Morgan | BOS | -0.81 | 190709110_OAK_BOS |
Based on accumulated WAA for this season up to 1907-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.2 | Mordecai Brown | 216.7 | CHN |
| +003+ | 8.76 | Ed Walsh | 372.7 | CHA |
| +004+ | 8.13 | Cy Young | 308.3 | BOS |
| +006+ | 7.5 | Orval Overall | 242.3 | CHN |
| +007+ | 7.34 | Carl Lundgren | 178.3 | CHN |
| +008+ | 7.03 | Addie Joss | 297.7 | CLE |
| +010+ | 6.23 | Christy Mathewson | 263.7 | SFN |
| +014+ | 5.48 | Bob Ewing | 290 | CIN |
| +017+ | 4.22 | Tully Sparks | 224 | PHI |
| +018+ | 3.81 | Chief Bender | 213 | OAK |
| +019+ | 3.73 | Ed Siever | 225.7 | DET |
| +020+ | 3.52 | Doc White | 243 | CHA |
| +021+ | 3.51 | Ed Reulbach | 157 | CHN |
| +022+ | 3.46 | Jack Pfiester | 166.7 | CHN |
| +024+ | 3.37 | Ed Killian | 278.3 | DET |
| +025+ | 3.34 | Ed Karger | 272.7 | SLN |
| +026+ | 3.31 | Jim Pastorius | 184.3 | LAN |
| +027+ | 3.27 | Frank Smith | 277 | CHA |
| +028+ | 3.25 | Sam Leever | 194 | PIT |
| +039+ | 2.68 | Andy Coakley | 228.7 | CIN |
| +040+ | 2.65 | Hooks Wiltse | 173.7 | SFN |
| +043+ | 2.5 | Walter Johnson | 73.3 | MIN |
| +045+ | 2.43 | Lew Moren | 227.7 | PHI |
| +048+ | 2.24 | George Winter | 221 | BOS |
| +053+ | 2.03 | Jake Weimer | 178 | CIN |
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