| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Mitchell | LAN | -1.78 | 190508290_CIN_LAN |
| Frank Kitson | DET | -0.93 | 190508280_OAK_DET |
| Frank Corridon | PHI | -0.71 | 190508292_PIT_PHI |
| Jake Thielman | SLN | -0.56 | 190508280_SLN_SFN |
| George Winter | BOS | -0.41 | 190508272_BOS_CHA |
Based on accumulated WAA for this season up to 1905-08-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.2 | Rube Waddell | 293.3 | OAK |
| +002+ | 9.81 | Ed Reulbach | 227.3 | CHN |
| +003+ | 9.34 | Christy Mathewson | 246.7 | SFN |
| +005+ | 8.45 | Cy Young | 275.7 | BOS |
| +009+ | 6.59 | Deacon Phillippe | 225.3 | PIT |
| +008+ | 6.59 | Addie Joss | 202.3 | CLE |
| +010+ | 6.57 | Nick Altrock | 243.3 | CHA |
| +015+ | 5.69 | Irv Young | 293.3 | ATL |
| +019+ | 4.93 | Bob Wicker | 127 | CHN |
| +020+ | 4.88 | Harry Howell | 250.7 | BAL |
| +021+ | 4.79 | Jack Chesbro | 229 | NYA |
| +022+ | 4.69 | Jesse Tannehill | 208.3 | BOS |
| +023+ | 3.92 | Tully Sparks | 212.3 | PHI |
| +024+ | 3.91 | Ed Killian | 256.7 | DET |
| +026+ | 3.77 | Fred Glade | 208.3 | BAL |
| +029+ | 3.58 | Jake Weimer | 206.7 | CHN |
| +030+ | 3.48 | Tom Hughes | 227.3 | MIN |
| +032+ | 3.37 | Earl Moore | 229.3 | CLE |
| +042+ | 2.63 | Frank Smith | 211.7 | CHA |
| +043+ | 2.56 | Frank Owen | 248 | CHA |
| +046+ | 2.27 | Andy Coakley | 179 | OAK |
| +048+ | 2.21 | Hooks Wiltse | 152.3 | SFN |
| +049+ | 2.19 | Eddie Plank | 254.7 | OAK |
| +052+ | 2.17 | Dummy Taylor | 168.3 | SFN |
| +061+ | 1.81 | Bob Ewing | 249.7 | CIN |
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