| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 10.87 | 190506280_OAK_MIN |
| Christy Mathewson | SFN | 4.33 | 190506290_SFN_LAN |
| Doc White | CHA | 3.77 | 190506280_BAL_CHA |
| Addie Joss | CLE | 1.44 | 190506291_DET_CLE |
| Deacon Phillippe | PIT | 0.73 | 190506271_PIT_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -8.39 | 190506291_ATL_PHI |
| Oscar Jones | LAN | -1.5 | 190506270_LAN_PHI |
| Jack Sutthoff | PHI | -0.58 | 190506292_ATL_PHI |
| Happy Townsend | MIN | -0.5 | 190506280_OAK_MIN |
| Chief Bender | OAK | -0.48 | 190506290_OAK_NYA |
Based on accumulated WAA for this season up to 1905-06-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.29 | Rube Waddell | 140.3 | OAK |
| +002+ | 5.53 | Ed Reulbach | 94.3 | CHN |
| +004+ | 4.96 | Addie Joss | 125.3 | CLE |
| +006+ | 4.33 | Christy Mathewson | 128 | SFN |
| +008+ | 4 | Nick Altrock | 121 | CHA |
| +009+ | 3.93 | Doc White | 110.3 | CHA |
| +010+ | 3.87 | Irv Young | 158.3 | ATL |
| +012+ | 3.81 | Earl Moore | 122 | CLE |
| +014+ | 3.51 | Red Ames | 119 | SFN |
| +015+ | 3.45 | Harry Howell | 135.7 | BAL |
| +017+ | 3.42 | Dummy Taylor | 97.3 | SFN |
| +018+ | 3.25 | Cy Young | 127.7 | BOS |
| +019+ | 3.14 | Deacon Phillippe | 101.3 | PIT |
| +020+ | 2.95 | Orval Overall | 131.3 | CIN |
| +021+ | 2.94 | Jake Weimer | 105 | CHN |
| +022+ | 2.83 | Eddie Plank | 130.7 | OAK |
| +023+ | 2.7 | Frank Smith | 147.7 | CHA |
| +024+ | 2.68 | Otto Hess | 107.3 | CLE |
| +027+ | 2.33 | Frank Owen | 126 | CHA |
| +030+ | 2.24 | Fred Glade | 107 | BAL |
| +031+ | 2.23 | Bob Rhoads | 104.7 | CLE |
| +032+ | 2.18 | Hooks Wiltse | 90.7 | SFN |
| +033+ | 2.14 | Bob Wicker | 37 | CHN |
| +034+ | 2.05 | Bill Duggleby | 141 | PHI |
| +039+ | 1.84 | Barney Pelty | 111.7 | BAL |
_