| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 10.42 | 190810030_SFN_PHI |
| Ed Walsh | CHA | 8.98 | 190810050_DET_CHA |
| Mordecai Brown | CHN | 5.59 | 190810040_PIT_CHN |
| Vic Willis | PIT | 1.47 | 190810040_PIT_CHN |
| Jack Powell | BAL | 1.44 | 190810030_BAL_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Manning | NYA | -1.76 | 190810050_NYA_BOS |
| Art Fromme | SLN | -1.16 | 190810030_PIT_SLN |
| Charlie Smith | MIN | -0.77 | 190810050_OAK_MIN |
| Ed Killian | DET | -0.65 | 190810040_DET_CHA |
| Al Kellogg? | OAK | -0.65 | 190810031_BOS_OAK |
Based on accumulated WAA for this season up to 1908-10-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.79 | Christy Mathewson | 384 | SFN |
| +002+ | 12.42 | Ed Walsh | 460.7 | CHA |
| +004+ | 9.96 | Mordecai Brown | 304 | CHN |
| +005+ | 9.85 | George McQuillan | 359.3 | PHI |
| +008+ | 8.73 | Addie Joss | 324 | CLE |
| +011+ | 5.64 | Ed Reulbach | 297 | CHN |
| +012+ | 5.11 | Vic Willis | 305.7 | PIT |
| +014+ | 4.81 | Hooks Wiltse | 316.3 | SFN |
| +016+ | 4.46 | Kaiser Wilhelm | 330.3 | LAN |
| +017+ | 4.46 | Jack Powell | 256 | BAL |
| +023+ | 3.87 | Eddie Plank | 236.7 | OAK |
| +028+ | 3.58 | Nap Rucker | 324.7 | LAN |
| +033+ | 3.42 | Andy Coakley | 261.7 | TOT |
| +034+ | 3.38 | Bob Rhoads | 268 | CLE |
| +035+ | 3.36 | Walter Johnson | 245.3 | MIN |
| +036+ | 3.28 | Harry Howell | 322.3 | BAL |
| +038+ | 3.13 | Doc White | 294.7 | CHA |
| +043+ | 2.97 | Frank Smith | 287 | CHA |
| +047+ | 2.69 | Heinie Berger | 199 | CLE |
| +049+ | 2.55 | Rube Waddell | 285.7 | BAL |
| +052+ | 2.47 | Howie Camnitz | 236.7 | PIT |
| +053+ | 2.46 | Lefty Leifield | 217.7 | PIT |
| +055+ | 2.4 | Sam Leever | 192.7 | PIT |
| +064+ | 2.08 | Jack Pfiester | 250.3 | CHN |
| +066+ | 2.03 | Bill Donovan | 233.7 | DET |
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