| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 6.47 | 190508310_OAK_CLE |
| Cy Young | BOS | 3.67 | 190508290_BOS_BAL |
| Deacon Phillippe | PIT | 2.52 | 190508311_SLN_PIT |
| Addie Joss | CLE | 2.44 | 190508310_OAK_CLE |
| Jack Chesbro | NYA | 1.28 | 190508300_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -4.33 | 190508300_CHN_ATL |
| Fred Mitchell | LAN | -1.78 | 190508290_CIN_LAN |
| Jake Thielman | SLN | -0.86 | 190508312_SLN_PIT |
| Jack Powell | NYA | -0.8 | 190508310_NYA_DET |
| Bill Dinneen | BOS | -0.8 | 190508310_BOS_BAL |
Based on accumulated WAA for this season up to 1905-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.93 | Rube Waddell | 302.3 | OAK |
| +003+ | 9.28 | Christy Mathewson | 246.7 | SFN |
| +005+ | 8.38 | Cy Young | 275.7 | BOS |
| +007+ | 7.27 | Deacon Phillippe | 236.3 | PIT |
| +009+ | 6.93 | Addie Joss | 211.3 | CLE |
| +011+ | 6.23 | Nick Altrock | 243.3 | CHA |
| +015+ | 5.61 | Irv Young | 293.3 | ATL |
| +017+ | 5.45 | Jesse Tannehill | 217.3 | BOS |
| +020+ | 4.91 | Bob Wicker | 127 | CHN |
| +021+ | 4.81 | Harry Howell | 250.7 | BAL |
| +022+ | 4.44 | Jack Chesbro | 237 | NYA |
| +023+ | 3.87 | Tully Sparks | 212.3 | PHI |
| +024+ | 3.83 | Ed Killian | 256.7 | DET |
| +026+ | 3.69 | Fred Glade | 217.3 | BAL |
| +028+ | 3.54 | Jake Weimer | 206.7 | CHN |
| +030+ | 3.43 | Tom Hughes | 235.3 | MIN |
| +032+ | 3.26 | Frank Owen | 263 | CHA |
| +034+ | 3.08 | Frank Smith | 220.7 | CHA |
| +036+ | 2.86 | Earl Moore | 238.3 | CLE |
| +044+ | 2.5 | Eddie Plank | 263.7 | OAK |
| +048+ | 2.24 | Buttons Briggs | 142 | CHN |
| +049+ | 2.23 | Andy Coakley | 179 | OAK |
| +053+ | 2.12 | Dummy Taylor | 168.3 | SFN |
| +057+ | 1.98 | Hooks Wiltse | 159.7 | SFN |
| +063+ | 1.78 | Mordecai Brown | 184.3 | CHN |
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