| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doc White | CHA | 4.34 | 190508261_BOS_CHA |
| Christy Mathewson | SFN | 4.19 | 190508241_CIN_SFN |
| Ed Reulbach | CHN | 3.72 | 190508240_CHN_PHI |
| Cy Young | BOS | 3.34 | 190508261_BOS_CHA |
| Irv Young | ATL | 2 | 190508241_PIT_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kaiser Wilhelm | ATL | -7.43 | 190508250_PIT_ATL |
| Oscar Jones | LAN | -5.02 | 190508240_SLN_LAN |
| Jack Taylor | SLN | -1.19 | 190508262_SLN_LAN |
| Jack Powell | NYA | -1.15 | 190508242_NYA_BAL |
| Bill Dinneen | BOS | -0.79 | 190508251_BOS_CHA |
Based on accumulated WAA for this season up to 1905-08-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.81 | Ed Reulbach | 227.3 | CHN |
| +002+ | 9.26 | Rube Waddell | 282.7 | OAK |
| +003+ | 9.05 | Doc White | 216 | CHA |
| +004+ | 8.75 | Christy Mathewson | 237.7 | SFN |
| +005+ | 7.6 | Cy Young | 266.7 | BOS |
| +007+ | 6.6 | Addie Joss | 202.3 | CLE |
| +010+ | 6.21 | Deacon Phillippe | 216.3 | PIT |
| +011+ | 6.19 | Nick Altrock | 234.3 | CHA |
| +014+ | 5.73 | Irv Young | 284.3 | ATL |
| +018+ | 4.93 | Bob Wicker | 127 | CHN |
| +020+ | 4.77 | Jack Chesbro | 226.7 | NYA |
| +021+ | 4.66 | Jesse Tannehill | 208.3 | BOS |
| +022+ | 4.49 | Harry Howell | 241.7 | BAL |
| +023+ | 3.78 | Fred Glade | 208.3 | BAL |
| +024+ | 3.74 | Tully Sparks | 203.3 | PHI |
| +028+ | 3.38 | Earl Moore | 229.3 | CLE |
| +030+ | 3.2 | Jake Weimer | 197.7 | CHN |
| +031+ | 3.1 | Ed Killian | 247.7 | DET |
| +034+ | 2.85 | Tom Hughes | 218.3 | MIN |
| +040+ | 2.69 | Bob Ewing | 245.7 | CIN |
| +041+ | 2.67 | Frank Smith | 207.7 | CHA |
| +044+ | 2.39 | Frank Owen | 239 | CHA |
| +045+ | 2.38 | Eddie Plank | 247.3 | OAK |
| +047+ | 2.21 | Hooks Wiltse | 152.3 | SFN |
| +049+ | 2.19 | Buttons Briggs | 134 | CHN |
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