| 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 |
| Otto Hess | CLE | 1.32 | 190507041_CHA_CLE |
| Frank Owen | CHA | 1.23 | 190507050_CHA_CLE |
| 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 1905-07-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.06 | Rube Waddell | 173 | OAK |
| +002+ | 5.51 | Ed Reulbach | 103.3 | CHN |
| +003+ | 5.35 | Addie Joss | 134.3 | CLE |
| +006+ | 4.77 | Doc White | 119.3 | CHA |
| +007+ | 4.65 | Christy Mathewson | 136 | SFN |
| +008+ | 4.5 | Cy Young | 156.7 | BOS |
| +009+ | 4.43 | Nick Altrock | 130 | CHA |
| +011+ | 4.2 | Earl Moore | 131 | CLE |
| +013+ | 4.04 | Dummy Taylor | 106.3 | SFN |
| +016+ | 3.92 | Irv Young | 158.3 | ATL |
| +017+ | 3.65 | Harry Howell | 144.7 | BAL |
| +019+ | 2.98 | Deacon Phillippe | 109.3 | PIT |
| +020+ | 2.98 | Fred Glade | 124 | BAL |
| +021+ | 2.85 | Frank Owen | 148.3 | CHA |
| +022+ | 2.76 | Bob Wicker | 46 | CHN |
| +024+ | 2.64 | Otto Hess | 125.3 | CLE |
| +027+ | 2.46 | Eddie Plank | 141.7 | OAK |
| +028+ | 2.43 | Frank Smith | 155.7 | CHA |
| +029+ | 2.4 | Charlie Case | 114.3 | PIT |
| +031+ | 2.34 | Red Ames | 136 | SFN |
| +032+ | 2.32 | Bob Rhoads | 112.7 | CLE |
| +038+ | 2.01 | Jake Weimer | 120 | CHN |
| +040+ | 1.96 | Hooks Wiltse | 99.7 | SFN |
| +043+ | 1.73 | Barney Pelty | 119.7 | BAL |
| +051+ | 1.36 | Joe McGinnity | 146 | SFN |
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