| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Lundgren | CHN | 4.59 | 190709050_CHN_PIT |
| Cy Young | BOS | 4.1 | 190709061_MIN_BOS |
| Addie Joss | CLE | 2.87 | 190709050_DET_CLE |
| Tully Sparks | PHI | 2.32 | 190709072_PHI_SFN |
| Christy Mathewson | SFN | 2.22 | 190709062_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Irv Young | ATL | -6.46 | 190709050_ATL_LAN |
| Al Orth | NYA | -3.66 | 190709061_NYA_OAK |
| Casey Patten | MIN | -3.51 | 190709061_MIN_BOS |
| Art Fromme | SLN | -1.5 | 190709060_CIN_SLN |
| Cy Morgan | BOS | -1.05 | 190709071_MIN_BOS |
Based on accumulated WAA for this season up to 1907-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.1 | Ed Walsh | 352.7 | CHA |
| +005+ | 7.48 | Cy Young | 295.3 | BOS |
| +006+ | 7.17 | Orval Overall | 231.3 | CHN |
| +007+ | 7.04 | Carl Lundgren | 171.3 | CHN |
| +008+ | 6.69 | Addie Joss | 288.7 | CLE |
| +010+ | 6.01 | Christy Mathewson | 256.7 | SFN |
| +014+ | 5.22 | Bob Ewing | 283 | CIN |
| +016+ | 4.46 | Chief Bender | 204.7 | OAK |
| +017+ | 4.14 | Tully Sparks | 216 | PHI |
| +018+ | 4.09 | Ed Reulbach | 151 | CHN |
| +019+ | 4.02 | Ed Siever | 217.7 | DET |
| +020+ | 3.99 | Ed Killian | 263.3 | DET |
| +022+ | 3.78 | Ed Karger | 272.7 | SLN |
| +023+ | 3.71 | Jack Pfiester | 166.7 | CHN |
| +024+ | 3.59 | Frank Smith | 268 | CHA |
| +025+ | 3.42 | Jim Pastorius | 184.3 | LAN |
| +028+ | 3.18 | Sam Leever | 187.3 | PIT |
| +031+ | 2.99 | Lew Moren | 224.7 | PHI |
| +035+ | 2.88 | Doc White | 225 | CHA |
| +039+ | 2.47 | Nap Rucker | 224.3 | LAN |
| +040+ | 2.39 | Andy Coakley | 221.7 | CIN |
| +054+ | 1.8 | Walter Johnson | 64.3 | MIN |
| +057+ | 1.76 | Glenn Liebhardt | 241 | CLE |
| +061+ | 1.68 | Harry Howell | 264.7 | BAL |
| +062+ | 1.65 | George Bell | 235 | LAN |
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