| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe McGinnity | SFN | 6.11 | 190506031_SFN_ATL |
| Cy Young | BOS | 5.49 | 190506050_BOS_NYA |
| Irv Young | ATL | 1.72 | 190506031_SFN_ATL |
| Sam Leever | PIT | 1.62 | 190506050_PIT_CHN |
| Addie Joss | CLE | 0.78 | 190506040_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kaiser Wilhelm | ATL | -5.28 | 190506050_SFN_ATL |
| Togie Pittinger | PHI | -1.15 | 190506030_PHI_LAN |
| Andy Coakley | OAK | -0.95 | 190506030_MIN_OAK |
| Wish Egan | SLN | -0.63 | 190506050_CIN_SLN |
| Noodles Hahn | CIN | -0.41 | 190506041_CIN_SLN |
Based on accumulated WAA for this season up to 1905-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.4 | Irv Young | 112 | ATL |
| +002+ | 4.26 | Addie Joss | 87 | CLE |
| +003+ | 4.22 | Rube Waddell | 73.3 | OAK |
| +005+ | 3.73 | Dummy Taylor | 70 | SFN |
| +008+ | 3.18 | Christy Mathewson | 78 | SFN |
| +010+ | 2.9 | Harry Howell | 94.3 | BAL |
| +011+ | 2.88 | Red Ames | 77 | SFN |
| +012+ | 2.67 | Frank Smith | 116 | CHA |
| +013+ | 2.53 | Joe McGinnity | 96.7 | SFN |
| +014+ | 2.48 | Big Jeff Pfeffer | 73.7 | CHN |
| +015+ | 2.48 | Nick Altrock | 79 | CHA |
| +016+ | 2.47 | Earl Moore | 69 | CLE |
| +017+ | 2.43 | Otto Hess | 75.7 | CLE |
| +019+ | 2.28 | Ed Reulbach | 42.3 | CHN |
| +020+ | 2.28 | Fred Glade | 71.3 | BAL |
| +021+ | 2.22 | Bill Duggleby | 99.7 | PHI |
| +022+ | 2.13 | Doc White | 65 | CHA |
| +024+ | 1.99 | Cy Young | 91 | BOS |
| +028+ | 1.56 | Hooks Wiltse | 74 | SFN |
| +035+ | 1.39 | Jake Thielman | 80 | SLN |
| +037+ | 1.35 | Bill Hogg | 83.7 | NYA |
| XXXXX | 1.09 | Ed Killian | 90.3 | DET |
| XXXXX | 1.07 | Casey Patten | 92 | MIN |
| XXXXX | 1.04 | Bob Rhoads | 67 | CLE |
| XXXXX | 1.04 | Beany Jacobson | 76 | MIN |
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