| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 9.69 | 190507042_OAK_BOS |
| Christy Mathewson | SFN | 4.25 | 190507041_SFN_PHI |
| Cy Young | BOS | 3.92 | 190507042_OAK_BOS |
| Doc White | CHA | 3.81 | 190507020_DET_CHA |
| Ed Reulbach | CHN | 1.91 | 190507021_CHN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kaiser Wilhelm | ATL | -8.39 | 190507041_ATL_LAN |
| Jack Harper | CIN | -2.98 | 190507030_CIN_PIT |
| Harry McIntire | LAN | -2.53 | 190507042_ATL_LAN |
| Kid Nichols | SLN | -1.36 | 190507042_SLN_CHN |
| Jack Powell | NYA | -1.34 | 190507041_MIN_NYA |
Based on accumulated WAA for this season up to 1905-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.03 | Rube Waddell | 173 | OAK |
| +002+ | 5.52 | Ed Reulbach | 103.3 | CHN |
| +003+ | 5.31 | Addie Joss | 134.3 | CLE |
| +006+ | 4.72 | Doc White | 119.3 | CHA |
| +007+ | 4.61 | Christy Mathewson | 136 | SFN |
| +008+ | 4.48 | Cy Young | 156.7 | BOS |
| +009+ | 4.37 | Nick Altrock | 130 | CHA |
| +011+ | 4.17 | Earl Moore | 131 | CLE |
| +012+ | 4.01 | Dummy Taylor | 106.3 | SFN |
| +015+ | 3.88 | Irv Young | 158.3 | ATL |
| +017+ | 3.59 | Harry Howell | 144.7 | BAL |
| +018+ | 3.46 | Frank Owen | 144 | CHA |
| +019+ | 2.99 | Deacon Phillippe | 109.3 | PIT |
| +020+ | 2.95 | Red Ames | 127 | SFN |
| +022+ | 2.76 | Bob Wicker | 46 | CHN |
| +023+ | 2.68 | Jake Weimer | 109 | CHN |
| +024+ | 2.6 | Fred Glade | 116 | BAL |
| +025+ | 2.6 | Otto Hess | 125.3 | CLE |
| +027+ | 2.43 | Eddie Plank | 141.7 | OAK |
| +028+ | 2.36 | Frank Smith | 155.7 | CHA |
| +030+ | 2.29 | Bob Rhoads | 112.7 | CLE |
| +038+ | 2.01 | Charlie Case | 103.3 | PIT |
| +040+ | 1.93 | Hooks Wiltse | 99.7 | SFN |
| +043+ | 1.71 | Bill Hogg | 118 | NYA |
| +045+ | 1.69 | Barney Pelty | 119.7 | BAL |
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