| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 6.47 | 190508310_OAK_CLE |
| Christy Mathewson | SFN | 5.19 | 190509010_PHI_SFN |
| Ed Reulbach | CHN | 4.82 | 190509020_CIN_CHN |
| Deacon Phillippe | PIT | 2.52 | 190508311_SLN_PIT |
| Addie Joss | CLE | 2.44 | 190508310_OAK_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry McIntire | LAN | -4.3 | 190509020_LAN_ATL |
| Jack Taylor | SLN | -1.33 | 190509020_SLN_PIT |
| Frank Kitson | DET | -1.08 | 190509020_DET_BAL |
| Vic Willis | ATL | -0.86 | 190509020_LAN_ATL |
| Charlie Chech | CIN | -0.81 | 190509020_CIN_CHN |
Based on accumulated WAA for this season up to 1905-09-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.85 | Rube Waddell | 302.3 | OAK |
| +002+ | 10.1 | Ed Reulbach | 236.3 | CHN |
| +003+ | 9.81 | Christy Mathewson | 255.7 | SFN |
| +005+ | 8.33 | Cy Young | 275.7 | BOS |
| +007+ | 7.21 | Deacon Phillippe | 236.3 | PIT |
| +009+ | 6.95 | Addie Joss | 211.3 | CLE |
| +011+ | 6.28 | Nick Altrock | 243.3 | CHA |
| +015+ | 5.92 | Irv Young | 302.3 | ATL |
| +017+ | 5.41 | Jesse Tannehill | 217.3 | BOS |
| +021+ | 4.74 | Harry Howell | 250.7 | BAL |
| +022+ | 4.38 | Jack Chesbro | 237 | NYA |
| +023+ | 3.84 | Tully Sparks | 212.3 | PHI |
| +025+ | 3.76 | Ed Killian | 256.7 | DET |
| +028+ | 3.63 | Fred Glade | 217.3 | BAL |
| +029+ | 3.49 | Jake Weimer | 206.7 | CHN |
| +031+ | 3.37 | Tom Hughes | 235.3 | MIN |
| +032+ | 3.3 | Frank Owen | 263 | CHA |
| +035+ | 2.91 | Frank Smith | 225.7 | CHA |
| +037+ | 2.88 | Earl Moore | 238.3 | CLE |
| +044+ | 2.53 | Mordecai Brown | 193.3 | CHN |
| +045+ | 2.44 | Eddie Plank | 263.7 | OAK |
| +052+ | 2.21 | Buttons Briggs | 142 | CHN |
| +054+ | 2.19 | Andy Coakley | 179 | OAK |
| +057+ | 2.08 | Dummy Taylor | 168.3 | SFN |
| +060+ | 1.94 | Hooks Wiltse | 159.7 | SFN |
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