| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 10.21 | 190506160_BAL_OAK |
| Christy Mathewson | SFN | 4.71 | 190506170_SFN_SLN |
| Irv Young | ATL | 1.45 | 190506180_ATL_CIN |
| Earl Moore | CLE | 0.89 | 190506160_CLE_MIN |
| Bill Donovan | DET | 0.64 | 190506171_DET_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -8.28 | 190506160_ATL_CIN |
| Chappie McFarland | SLN | -1.27 | 190506170_SFN_SLN |
| Jack Harper | CIN | -1.05 | 190506160_ATL_CIN |
| Al Orth | NYA | -0.84 | 190506160_CHA_NYA |
| Frank Corridon | PHI | -0.84 | 190506170_PHI_PIT |
Based on accumulated WAA for this season up to 1905-06-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.59 | Rube Waddell | 114.3 | OAK |
| +002+ | 5.12 | Addie Joss | 100.3 | CLE |
| +003+ | 4.31 | Earl Moore | 96 | CLE |
| +005+ | 3.82 | Dummy Taylor | 88.3 | SFN |
| +008+ | 3.74 | Ed Reulbach | 67.3 | CHN |
| +009+ | 3.52 | Doc White | 90 | CHA |
| +010+ | 3.48 | Nick Altrock | 99.3 | CHA |
| +012+ | 3.27 | Christy Mathewson | 110 | SFN |
| +013+ | 3.13 | Harry Howell | 111.3 | BAL |
| +014+ | 3.08 | Red Ames | 101 | SFN |
| +015+ | 3.02 | Irv Young | 146.7 | ATL |
| +018+ | 2.62 | Jake Weimer | 96 | CHN |
| +019+ | 2.43 | Frank Smith | 133.7 | CHA |
| +020+ | 2.26 | Deacon Phillippe | 83.3 | PIT |
| +022+ | 2.2 | Big Jeff Pfeffer | 75.7 | CHN |
| +023+ | 2.04 | Hooks Wiltse | 78 | SFN |
| +027+ | 2 | Fred Glade | 90 | BAL |
| +028+ | 1.94 | Cy Young | 109 | BOS |
| +029+ | 1.83 | Bill Duggleby | 117 | PHI |
| +030+ | 1.81 | Bob Rhoads | 79.7 | CLE |
| +033+ | 1.71 | Otto Hess | 92.7 | CLE |
| +038+ | 1.61 | Eddie Plank | 112.7 | OAK |
| +039+ | 1.6 | Orval Overall | 113.3 | CIN |
| +040+ | 1.58 | Tom Walker | 42.3 | CIN |
| +043+ | 1.41 | Frank Owen | 107 | CHA |
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