| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -3.89 | 190505190_SLN_ATL |
| Togie Pittinger | PHI | -1.87 | 190505190_CIN_PHI |
| Harry McIntire | LAN | -1.6 | 190505180_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 1905-05-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.05 | Rube Waddell | 38 | OAK |
| +005+ | 2.23 | Irv Young | 67 | ATL |
| +006+ | 2.21 | Earl Moore | 44 | CLE |
| +007+ | 1.96 | Dummy Taylor | 41 | SFN |
| +009+ | 1.81 | Red Ames | 44 | SFN |
| +010+ | 1.79 | Joe McGinnity | 62.7 | SFN |
| +011+ | 1.78 | Jake Weimer | 45 | CHN |
| +012+ | 1.75 | Frank Smith | 80 | CHA |
| +013+ | 1.67 | Fred Glade | 50.3 | BAL |
| +015+ | 1.56 | Doc White | 47 | CHA |
| +018+ | 1.49 | Big Jeff Pfeffer | 51 | CHN |
| +020+ | 1.47 | Harry Howell | 79.3 | BAL |
| +021+ | 1.46 | Jake Thielman | 45 | SLN |
| +022+ | 1.44 | Otto Hess | 56.7 | CLE |
| +024+ | 1.38 | Christy Mathewson | 51 | SFN |
| +025+ | 1.37 | Addie Joss | 44 | CLE |
| +026+ | 1.32 | Mal Eason | 53 | LAN |
| XXXXX | 1.23 | Ed Killian | 52.3 | DET |
| XXXXX | 1.18 | Beany Jacobson | 52.7 | MIN |
| XXXXX | 1.16 | Casey Patten | 64 | MIN |
| XXXXX | 1.06 | Barney Wolfe | 35 | MIN |
| XXXXX | 1.04 | Chief Bender | 62 | OAK |
| XXXXX | 0.99 | Hooks Wiltse | 49 | SFN |
| XXXXX | 0.96 | Red Donahue | 18 | CLE |
| XXXXX | 0.93 | Bill Hogg | 49 | NYA |
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