| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe McGinnity | SFN | 9.29 | 190505090_SLN_SFN |
| Rube Waddell | OAK | 8.13 | 190505080_OAK_MIN |
| Cy Young | BOS | 6.34 | 190505080_NYA_BOS |
| Sam Leever | PIT | 2.15 | 190505090_PIT_PHI |
| George Mullin | DET | 1.88 | 190505070_DET_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry McIntire | LAN | -2.02 | 190505090_CIN_LAN |
| Happy Townsend | MIN | -0.95 | 190505090_OAK_MIN |
| Vic Willis | ATL | -0.66 | 190505080_ATL_SFN |
| Dummy Taylor | SFN | -0.56 | 190505080_ATL_SFN |
| Jack Powell | NYA | -0.47 | 190505090_NYA_BOS |
Based on accumulated WAA for this season up to 1905-05-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.25 | Rube Waddell | 29 | OAK |
| +003+ | 2.15 | Jake Weimer | 44 | CHN |
| +006+ | 1.74 | Fred Glade | 41.3 | BAL |
| +007+ | 1.66 | Earl Moore | 35 | CLE |
| +008+ | 1.53 | Otto Hess | 47.7 | CLE |
| +009+ | 1.53 | Doc White | 37 | CHA |
| +010+ | 1.52 | Buttons Briggs | 28 | CHN |
| +011+ | 1.47 | Casey Patten | 56 | MIN |
| +013+ | 1.45 | Addie Joss | 35 | CLE |
| +016+ | 1.38 | Willie Sudhoff | 30 | BAL |
| +017+ | 1.36 | Bob Rhoads | 27 | CLE |
| +018+ | 1.29 | George Winter | 47 | BOS |
| +020+ | 1.29 | Chick Robitaille | 41 | PIT |
| +019+ | 1.29 | Christy Mathewson | 33 | SFN |
| XXXXX | 1.23 | Big Jeff Pfeffer | 34 | CHN |
| XXXXX | 1.2 | Jesse Tannehill | 39 | BOS |
| XXXXX | 1.18 | Mal Eason | 34 | LAN |
| XXXXX | 1.05 | Joe McGinnity | 53.7 | SFN |
| XXXXX | 1.05 | Beany Jacobson | 35 | MIN |
| XXXXX | 1 | Frank Smith | 60 | CHA |
| XXXXX | 0.98 | Red Donahue | 18 | CLE |
| XXXXX | 0.96 | Patsy Flaherty | 33 | PIT |
| XXXXX | 0.94 | Irv Young | 49 | ATL |
| XXXXX | 0.9 | Hooks Wiltse | 31 | SFN |
| XXXXX | 0.87 | Red Ames | 26 | SFN |
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