| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe McGinnity | SFN | 7.68 | 190505200_PIT_SFN |
| Cy Young | BOS | 4.84 | 190505200_BOS_BAL |
| Eddie Plank | OAK | 3.16 | 190505190_OAK_CHA |
| George Mullin | DET | 1.5 | 190505192_MIN_DET |
| Otto Hess | CLE | 0.99 | 190505190_BOS_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -3.89 | 190505190_SLN_ATL |
| Togie Pittinger | PHI | -1.87 | 190505190_CIN_PHI |
| Oscar Jones | LAN | -0.95 | 190505210_CHN_LAN |
| Chappie McFarland | SLN | -0.91 | 190505190_SLN_ATL |
| Jack Powell | NYA | -0.68 | 190505190_NYA_BAL |
Based on accumulated WAA for this season up to 1905-05-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.06 | Rube Waddell | 38 | OAK |
| +005+ | 2.48 | Irv Young | 76 | ATL |
| +006+ | 2.33 | Frank Smith | 89 | CHA |
| +007+ | 2.22 | Earl Moore | 44 | CLE |
| +009+ | 1.97 | Dummy Taylor | 41 | SFN |
| +010+ | 1.96 | Addie Joss | 53 | CLE |
| +012+ | 1.81 | Red Ames | 44 | SFN |
| +013+ | 1.79 | Jake Weimer | 45 | CHN |
| +014+ | 1.75 | Joe McGinnity | 71.7 | SFN |
| +015+ | 1.68 | Fred Glade | 50.3 | BAL |
| +017+ | 1.58 | Doc White | 47 | CHA |
| +020+ | 1.51 | Casey Patten | 72 | MIN |
| +023+ | 1.49 | Harry Howell | 79.3 | BAL |
| +022+ | 1.49 | Big Jeff Pfeffer | 51 | CHN |
| +024+ | 1.45 | Otto Hess | 56.7 | CLE |
| +025+ | 1.39 | Christy Mathewson | 51 | SFN |
| +026+ | 1.37 | Jake Thielman | 45 | SLN |
| +027+ | 1.32 | Mal Eason | 53 | LAN |
| XXXXX | 1.23 | Ed Killian | 52.3 | DET |
| XXXXX | 1.22 | Beany Jacobson | 52.7 | MIN |
| XXXXX | 1 | Carl Lundgren | 71 | CHN |
| XXXXX | 1 | Hooks Wiltse | 49 | SFN |
| XXXXX | 0.96 | Chief Bender | 70 | OAK |
| XXXXX | 0.96 | Willie Sudhoff | 49.3 | BAL |
| XXXXX | 0.96 | Red Donahue | 18 | CLE |
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