| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doc White | CHA | 4.26 | 190508231_OAK_CHA |
| Christy Mathewson | SFN | 4.19 | 190508241_CIN_SFN |
| Ed Reulbach | CHN | 3.72 | 190508240_CHN_PHI |
| Cy Young | BOS | 3.49 | 190508231_BOS_CLE |
| 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 Powell | NYA | -1.15 | 190508242_NYA_BAL |
| Bill Dinneen | BOS | -0.79 | 190508251_BOS_CHA |
| Jake Thielman | SLN | -0.75 | 190508230_SLN_ATL |
Based on accumulated WAA for this season up to 1905-08-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.89 | Ed Reulbach | 227.3 | CHN |
| +002+ | 9.33 | Rube Waddell | 282.7 | OAK |
| +003+ | 8.74 | Christy Mathewson | 236.7 | SFN |
| +004+ | 8.56 | Doc White | 207 | CHA |
| +005+ | 7.38 | Cy Young | 258.7 | BOS |
| +008+ | 6.28 | Deacon Phillippe | 216.3 | PIT |
| +009+ | 6.27 | Nick Altrock | 234.3 | CHA |
| +011+ | 5.86 | Addie Joss | 193.3 | CLE |
| +012+ | 5.83 | Irv Young | 284.3 | ATL |
| +018+ | 4.83 | Jack Chesbro | 226.7 | NYA |
| +019+ | 4.8 | Bob Wicker | 118 | CHN |
| +020+ | 4.72 | Fred Glade | 199.3 | BAL |
| +021+ | 4.7 | Jesse Tannehill | 198.7 | BOS |
| +023+ | 4.18 | Harry Howell | 232.7 | BAL |
| +024+ | 3.81 | Tully Sparks | 203.3 | PHI |
| +027+ | 3.47 | Earl Moore | 229.3 | CLE |
| +029+ | 3.26 | Jake Weimer | 197.7 | CHN |
| +031+ | 3.19 | Ed Killian | 247.7 | DET |
| +035+ | 2.93 | Tom Hughes | 218.3 | MIN |
| +039+ | 2.74 | Frank Smith | 207.7 | CHA |
| +040+ | 2.74 | Bob Ewing | 245.7 | CIN |
| +044+ | 2.56 | Dummy Taylor | 160.3 | SFN |
| +045+ | 2.46 | Frank Owen | 239 | CHA |
| +046+ | 2.44 | Eddie Plank | 247.3 | OAK |
| +048+ | 2.26 | Hooks Wiltse | 152.3 | SFN |
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