| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 5.73 | 190509192_SFN_PHI |
| Doc White | CHA | 4.07 | 190509180_CHA_BAL |
| Ed Reulbach | CHN | 3.96 | 190509171_SLN_CHN |
| Cy Young | BOS | 2.92 | 190509191_BOS_MIN |
| Addie Joss | CLE | 2.15 | 190509170_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry McIntire | LAN | -5.01 | 190509182_LAN_ATL |
| Chick Fraser | ATL | -3.94 | 190509181_LAN_ATL |
| Jake Thielman | SLN | -1.69 | 190509180_SLN_CHN |
| Frank Kitson | DET | -0.87 | 190509192_DET_CLE |
| Chief Bender | OAK | -0.74 | 190509192_OAK_NYA |
Based on accumulated WAA for this season up to 1905-09-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.71 | Christy Mathewson | 299.7 | SFN |
| +002+ | 10.88 | Rube Waddell | 317.7 | OAK |
| +003+ | 9.54 | Ed Reulbach | 254 | CHN |
| +004+ | 9.44 | Doc White | 250 | CHA |
| +006+ | 8.87 | Cy Young | 293.7 | BOS |
| +009+ | 7.6 | Deacon Phillippe | 258.3 | PIT |
| +011+ | 7.04 | Nick Altrock | 278.7 | CHA |
| +012+ | 6.93 | Addie Joss | 245 | CLE |
| +013+ | 6.7 | Harry Howell | 288.7 | BAL |
| +014+ | 6.53 | Irv Young | 338.3 | ATL |
| +017+ | 6.12 | Ed Killian | 292.7 | DET |
| +023+ | 4.63 | Jesse Tannehill | 253.3 | BOS |
| +024+ | 4.37 | Frank Smith | 249.7 | CHA |
| +026+ | 4.29 | Eddie Plank | 299.7 | OAK |
| +027+ | 4.27 | Tully Sparks | 239.3 | PHI |
| +028+ | 4.23 | Frank Owen | 300 | CHA |
| +030+ | 3.63 | Jake Weimer | 230 | CHN |
| +035+ | 3.25 | Mordecai Brown | 216.3 | CHN |
| +048+ | 2.56 | Jack Chesbro | 276 | NYA |
| +049+ | 2.55 | Hooks Wiltse | 180 | SFN |
| +051+ | 2.54 | Andy Coakley | 226 | OAK |
| +054+ | 2.46 | Earl Moore | 251.3 | CLE |
| +055+ | 2.43 | Tom Hughes | 258.7 | MIN |
| +056+ | 2.42 | Buttons Briggs | 159.7 | CHN |
| +063+ | 2.01 | Barney Pelty | 250.3 | BAL |
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