| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 6.47 | 190508310_OAK_CLE |
| Christy Mathewson | SFN | 5.19 | 190509010_PHI_SFN |
| Deacon Phillippe | PIT | 2.52 | 190508311_SLN_PIT |
| Addie Joss | CLE | 2.44 | 190508310_OAK_CLE |
| Irv Young | ATL | 1.72 | 190509010_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -4.33 | 190508300_CHN_ATL |
| Jake Thielman | SLN | -0.86 | 190508312_SLN_PIT |
| Jack Powell | NYA | -0.8 | 190508310_NYA_DET |
| Bill Dinneen | BOS | -0.8 | 190508310_BOS_BAL |
| Kid Nichols | PHI | -0.63 | 190508310_PHI_SFN |
Based on accumulated WAA for this season up to 1905-09-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.89 | Rube Waddell | 302.3 | OAK |
| +002+ | 9.84 | Christy Mathewson | 255.7 | SFN |
| +005+ | 8.34 | Cy Young | 275.7 | BOS |
| +007+ | 7.24 | Deacon Phillippe | 236.3 | PIT |
| +009+ | 6.9 | Addie Joss | 211.3 | CLE |
| +012+ | 6.22 | Nick Altrock | 243.3 | CHA |
| +014+ | 5.96 | Irv Young | 302.3 | ATL |
| +017+ | 5.42 | Jesse Tannehill | 217.3 | BOS |
| +020+ | 4.89 | Bob Wicker | 127 | CHN |
| +021+ | 4.77 | Harry Howell | 250.7 | BAL |
| +022+ | 4.41 | Jack Chesbro | 237 | NYA |
| +023+ | 3.86 | Tully Sparks | 212.3 | PHI |
| +024+ | 3.8 | Ed Killian | 256.7 | DET |
| +028+ | 3.66 | Fred Glade | 217.3 | BAL |
| +029+ | 3.52 | Jake Weimer | 206.7 | CHN |
| +031+ | 3.4 | Tom Hughes | 235.3 | MIN |
| +032+ | 3.23 | Frank Owen | 263 | CHA |
| +034+ | 3.07 | Frank Smith | 220.7 | CHA |
| +038+ | 2.83 | Earl Moore | 238.3 | CLE |
| +044+ | 2.55 | Mordecai Brown | 193.3 | CHN |
| +045+ | 2.47 | Eddie Plank | 263.7 | OAK |
| +049+ | 2.23 | Buttons Briggs | 142 | CHN |
| +051+ | 2.21 | Andy Coakley | 179 | OAK |
| +055+ | 2.1 | Dummy Taylor | 168.3 | SFN |
| +058+ | 1.96 | Hooks Wiltse | 159.7 | SFN |
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