| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 6.47 | 190505270_LAN_SFN |
| Doc White | CHA | 5.22 | 190505270_BOS_CHA |
| Cy Young | BOS | 4.69 | 190505260_BOS_CHA |
| Eddie Plank | OAK | 3.08 | 190505270_OAK_DET |
| Irv Young | ATL | 0.89 | 190505270_ATL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -3.74 | 190505260_ATL_PHI |
| Togie Pittinger | PHI | -1.83 | 190505260_ATL_PHI |
| Oscar Jones | LAN | -1.82 | 190505270_LAN_SFN |
| Al Orth | NYA | -0.76 | 190505260_NYA_CLE |
| Jack Harper | CIN | -0.65 | 190505270_CIN_PIT |
Based on accumulated WAA for this season up to 1905-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.14 | Irv Young | 94 | ATL |
| +003+ | 2.92 | Rube Waddell | 55.3 | OAK |
| +004+ | 2.73 | Christy Mathewson | 69 | SFN |
| +005+ | 2.64 | Red Ames | 56 | SFN |
| +008+ | 2.52 | Earl Moore | 60 | CLE |
| +010+ | 2.48 | Addie Joss | 62 | CLE |
| +011+ | 2.4 | Dummy Taylor | 51 | SFN |
| +012+ | 2.37 | Frank Smith | 98 | CHA |
| +013+ | 2.26 | Otto Hess | 66.7 | CLE |
| +014+ | 2.09 | Fred Glade | 59.3 | BAL |
| +015+ | 1.99 | Doc White | 56 | CHA |
| +018+ | 1.79 | Joe McGinnity | 79.7 | SFN |
| +021+ | 1.54 | Harry Howell | 79.3 | BAL |
| +022+ | 1.53 | Big Jeff Pfeffer | 51 | CHN |
| +023+ | 1.51 | Buttons Briggs | 37 | CHN |
| +025+ | 1.35 | Chief Bender | 79.7 | OAK |
| +026+ | 1.34 | Bill Duggleby | 90.7 | PHI |
| +027+ | 1.31 | Nick Altrock | 53 | CHA |
| +028+ | 1.3 | Jake Weimer | 53 | CHN |
| +030+ | 1.28 | Casey Patten | 80 | MIN |
| XXXXX | 1.24 | Cy Young | 73 | BOS |
| XXXXX | 1.1 | Willie Sudhoff | 55.3 | BAL |
| XXXXX | 1.01 | Hooks Wiltse | 59 | SFN |
| XXXXX | 0.99 | Ed Killian | 70.3 | DET |
| XXXXX | 0.93 | Bob Rhoads | 49 | CLE |
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