| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 4.51 | 190508221_OAK_CHA |
| 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 |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Oscar Jones | LAN | -5.02 | 190508240_SLN_LAN |
| Chick Fraser | ATL | -4.42 | 190508230_SLN_ATL |
| Jack Taylor | SLN | -1.65 | 190508220_SLN_ATL |
| Jack Powell | NYA | -1.15 | 190508242_NYA_BAL |
| Willie Sudhoff | BAL | -0.67 | 190508242_NYA_BAL |
Based on accumulated WAA for this season up to 1905-08-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.93 | Ed Reulbach | 227.3 | CHN |
| +002+ | 9.37 | Rube Waddell | 282.7 | OAK |
| +003+ | 8.79 | Christy Mathewson | 236.7 | SFN |
| +004+ | 8.58 | Doc White | 207 | CHA |
| +005+ | 7.37 | Cy Young | 258.7 | BOS |
| +008+ | 6.32 | Deacon Phillippe | 216.3 | PIT |
| +010+ | 5.94 | Nick Altrock | 225.3 | CHA |
| +011+ | 5.93 | Addie Joss | 193.3 | CLE |
| +012+ | 5.88 | Irv Young | 284.3 | ATL |
| +018+ | 4.82 | Bob Wicker | 118 | CHN |
| +019+ | 4.75 | Fred Glade | 199.3 | BAL |
| +020+ | 4.69 | Jesse Tannehill | 198.7 | BOS |
| +022+ | 4.23 | Harry Howell | 232.7 | BAL |
| +023+ | 4.13 | Jack Chesbro | 215.7 | NYA |
| +024+ | 3.85 | Tully Sparks | 203.3 | PHI |
| +027+ | 3.55 | Earl Moore | 229.3 | CLE |
| +028+ | 3.3 | Jake Weimer | 197.7 | CHN |
| +029+ | 3.24 | Ed Killian | 247.7 | DET |
| +034+ | 2.95 | Tom Hughes | 218.3 | MIN |
| +036+ | 2.78 | Bob Ewing | 245.7 | CIN |
| +039+ | 2.75 | Frank Smith | 207.7 | CHA |
| +043+ | 2.59 | Dummy Taylor | 160.3 | SFN |
| +045+ | 2.48 | Frank Owen | 239 | CHA |
| +046+ | 2.47 | Eddie Plank | 247.3 | OAK |
| +048+ | 2.29 | Hooks Wiltse | 152.3 | SFN |
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