| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 10.95 | 190506230_CLE_OAK |
| Doc White | CHA | 3.69 | 190506240_CHA_DET |
| Addie Joss | CLE | 2.42 | 190506240_BAL_CLE |
| Ed Reulbach | CHN | 1.19 | 190506240_CHN_SLN |
| Irv Young | ATL | 0.58 | 190506240_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Harper | CIN | -1.34 | 190506250_CIN_CHN |
| Mal Eason | LAN | -0.52 | 190506241_LAN_PHI |
| Jack Chesbro | NYA | -0.34 | 190506230_DET_NYA |
| Gene Ford | DET | -0.09 | 190506250_DET_BAL |
| Bill Bernhard | CLE | -0.09 | 190506250_CLE_CHA |
Based on accumulated WAA for this season up to 1905-06-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.76 | Rube Waddell | 132.3 | OAK |
| +002+ | 5.52 | Ed Reulbach | 94.3 | CHN |
| +003+ | 4.73 | Addie Joss | 116.3 | CLE |
| +005+ | 4.4 | Nick Altrock | 118.3 | CHA |
| +008+ | 3.86 | Christy Mathewson | 123 | SFN |
| +009+ | 3.82 | Earl Moore | 104 | CLE |
| +010+ | 3.72 | Irv Young | 158.3 | ATL |
| +012+ | 3.5 | Doc White | 100.3 | CHA |
| +014+ | 3.41 | Dummy Taylor | 97.3 | SFN |
| +015+ | 3.31 | Red Ames | 110 | SFN |
| +017+ | 3.27 | Cy Young | 127.7 | BOS |
| +018+ | 3.23 | Harry Howell | 126.3 | BAL |
| +019+ | 2.93 | Jake Weimer | 105 | CHN |
| +020+ | 2.72 | Deacon Phillippe | 92.3 | PIT |
| +023+ | 2.37 | Frank Smith | 141.3 | CHA |
| +024+ | 2.31 | Bob Rhoads | 96.7 | CLE |
| +028+ | 2.1 | Orval Overall | 122.3 | CIN |
| +030+ | 2.06 | Bill Duggleby | 132 | PHI |
| +031+ | 2.04 | Fred Glade | 98 | BAL |
| +032+ | 2.04 | Otto Hess | 98.3 | CLE |
| +034+ | 1.95 | Eddie Plank | 121.7 | OAK |
| +035+ | 1.89 | Frank Owen | 116 | CHA |
| +038+ | 1.65 | Charlie Case | 94.3 | PIT |
| +039+ | 1.57 | Hooks Wiltse | 81.7 | SFN |
| +042+ | 1.52 | Bob Wicker | 28 | CHN |
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