| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 6.75 | 190709230_PHI_CHN |
| Ed Walsh | CHA | 5.72 | 190709240_CHA_OAK |
| Cy Young | BOS | 4.13 | 190709240_DET_BOS |
| Christy Mathewson | SFN | 3.47 | 190709240_SFN_PIT |
| Jim Pastorius | LAN | 1.12 | 190709230_LAN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stoney McGlynn | SLN | -2.31 | 190709240_LAN_SLN |
| Gus Dorner | ATL | -0.79 | 190709222_ATL_CHN |
| Joe McGinnity | SFN | -0.44 | 190709221_SFN_CIN |
| Kid Durbin | CHN | -0.27 | 190709222_ATL_CHN |
| Rube Waddell | OAK | -0.21 | 190709240_CHA_OAK |
Based on accumulated WAA for this season up to 1907-09-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 9.43 | Mordecai Brown | 218.7 | CHN |
| +003+ | 8.53 | Ed Walsh | 400.3 | CHA |
| +006+ | 7.5 | Carl Lundgren | 192.3 | CHN |
| +007+ | 7.42 | Christy Mathewson | 298.7 | SFN |
| +011+ | 6.28 | Cy Young | 333.3 | BOS |
| +012+ | 6.24 | Addie Joss | 321.7 | CLE |
| +016+ | 4.64 | Tully Sparks | 247 | PHI |
| +018+ | 4.58 | Sam Leever | 212 | PIT |
| +019+ | 4.17 | Bill Donovan | 235 | DET |
| +021+ | 4.07 | Ed Killian | 300.3 | DET |
| +022+ | 3.89 | Ed Siever | 254.7 | DET |
| +026+ | 3.49 | Ed Karger | 290.7 | SLN |
| +029+ | 3.39 | Vic Willis | 280.3 | PIT |
| +030+ | 3.33 | Chief Bender | 219.3 | OAK |
| +034+ | 3.18 | Doc White | 262.7 | CHA |
| +037+ | 3.02 | Hooks Wiltse | 181.7 | SFN |
| +038+ | 2.94 | Jack Pfiester | 177.7 | CHN |
| +040+ | 2.89 | Frank Smith | 301 | CHA |
| +043+ | 2.52 | Jim Pastorius | 205.3 | LAN |
| +044+ | 2.51 | Eddie Plank | 300.7 | OAK |
| +052+ | 2.24 | Glenn Liebhardt | 274.3 | CLE |
| +054+ | 2.21 | Nap Rucker | 256 | LAN |
| +055+ | 2.1 | Dummy Taylor | 160.3 | SFN |
| +059+ | 1.98 | Jake Weimer | 197 | CIN |
| +066+ | 1.71 | George Winter | 236 | BOS |
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