| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Lundgren | CHN | 4.59 | 190709050_CHN_PIT |
| Addie Joss | CLE | 2.87 | 190709050_DET_CLE |
| Bob Ewing | CIN | 2.12 | 190709030_CIN_PIT |
| Tully Sparks | PHI | 2.03 | 190709050_PHI_SFN |
| Christy Mathewson | SFN | 1.93 | 190709032_LAN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Irv Young | ATL | -6.46 | 190709050_ATL_LAN |
| Frank Oberlin | MIN | -6.19 | 190709031_MIN_OAK |
| Bill Dinneen | BAL | -2.48 | 190709030_BAL_CLE |
| Cy Morgan | BOS | -1.68 | 190709031_BOS_NYA |
| Slow Joe Doyle | NYA | -1.52 | 190709051_NYA_OAK |
Based on accumulated WAA for this season up to 1907-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.11 | Ed Walsh | 352.7 | CHA |
| +006+ | 7.16 | Cy Young | 286.3 | BOS |
| +005+ | 7.16 | Orval Overall | 231.3 | CHN |
| +007+ | 7.03 | Carl Lundgren | 171.3 | CHN |
| +008+ | 6.7 | Addie Joss | 288.7 | CLE |
| +012+ | 5.43 | Tully Sparks | 210 | PHI |
| +014+ | 5.37 | Christy Mathewson | 249.7 | SFN |
| +015+ | 5.21 | Bob Ewing | 283 | CIN |
| +016+ | 4.36 | Chief Bender | 195.7 | OAK |
| +017+ | 4.26 | Jack Pfiester | 160.7 | CHN |
| +018+ | 4.23 | Ed Reulbach | 147.7 | CHN |
| +020+ | 4.03 | Ed Siever | 217.7 | DET |
| +021+ | 4 | Ed Killian | 263.3 | DET |
| +023+ | 3.88 | Ed Karger | 263.7 | SLN |
| +024+ | 3.59 | Frank Smith | 268 | CHA |
| +027+ | 3.19 | Sam Leever | 182.3 | PIT |
| +029+ | 3 | Jim Pastorius | 175.3 | LAN |
| +034+ | 2.8 | Lew Moren | 218.7 | PHI |
| +037+ | 2.66 | Nap Rucker | 220 | LAN |
| +041+ | 2.27 | Andy Coakley | 212.7 | CIN |
| +044+ | 2.16 | Doc White | 216 | CHA |
| +056+ | 1.79 | George Bell | 235 | LAN |
| +057+ | 1.77 | Glenn Liebhardt | 241 | CLE |
| +059+ | 1.67 | Harry Howell | 264.7 | BAL |
| +060+ | 1.63 | Frank Corridon | 219.7 | PHI |
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