| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 8.32 | 190506020_MIN_OAK |
| Joe McGinnity | SFN | 6.11 | 190506031_SFN_ATL |
| Irv Young | ATL | 1.72 | 190506031_SFN_ATL |
| Addie Joss | CLE | 0.78 | 190506040_CLE_CHA |
| George Mullin | DET | 0.73 | 190506020_DET_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -6.42 | 190506020_SFN_ATL |
| Togie Pittinger | PHI | -1.15 | 190506030_PHI_LAN |
| Andy Coakley | OAK | -0.95 | 190506030_MIN_OAK |
| Chappie McFarland | SLN | -0.48 | 190506041_CIN_SLN |
| Noodles Hahn | CIN | -0.41 | 190506041_CIN_SLN |
Based on accumulated WAA for this season up to 1905-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.38 | Irv Young | 112 | ATL |
| +002+ | 4.25 | Addie Joss | 87 | CLE |
| +003+ | 4.21 | Rube Waddell | 73.3 | OAK |
| +006+ | 3.33 | Dummy Taylor | 61 | SFN |
| +008+ | 3.17 | Christy Mathewson | 78 | SFN |
| +010+ | 2.88 | Harry Howell | 94.3 | BAL |
| +011+ | 2.87 | Red Ames | 77 | SFN |
| +012+ | 2.65 | Frank Smith | 116 | CHA |
| +013+ | 2.52 | Joe McGinnity | 96.7 | SFN |
| +014+ | 2.47 | Nick Altrock | 79 | CHA |
| +015+ | 2.46 | Earl Moore | 69 | CLE |
| +016+ | 2.42 | Otto Hess | 75.7 | CLE |
| +018+ | 2.28 | Ed Reulbach | 42.3 | CHN |
| +019+ | 2.27 | Fred Glade | 71.3 | BAL |
| +021+ | 2.27 | Cy Young | 83 | BOS |
| +020+ | 2.27 | Big Jeff Pfeffer | 64.7 | CHN |
| +022+ | 2.21 | Bill Duggleby | 99.7 | PHI |
| +023+ | 2.13 | Doc White | 65 | CHA |
| +028+ | 1.55 | Hooks Wiltse | 74 | SFN |
| +033+ | 1.39 | Jake Thielman | 80 | SLN |
| XXXXX | 1.07 | Casey Patten | 83 | MIN |
| XXXXX | 1.07 | Ed Killian | 90.3 | DET |
| XXXXX | 1.04 | Beany Jacobson | 76 | MIN |
| XXXXX | 1.03 | Bob Rhoads | 67 | CLE |
| XXXXX | 0.94 | Bill Hogg | 74.7 | NYA |
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