| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vic Willis | PIT | 3.18 | 190609080_PIT_CHN |
| Jack Pfiester | CHN | 2.13 | 190609090_PIT_CHN |
| Addie Joss | CLE | 1.62 | 190609092_CLE_BAL |
| Fred Glade | BAL | 1.17 | 190609080_BAL_CLE |
| Ed Walsh | CHA | 0.79 | 190609100_DET_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Winter | BOS | -4.73 | 190609100_BOS_NYA |
| Gus Dorner | ATL | -3.35 | 190609100_SFN_ATL |
| Charley Hall | CIN | -1.55 | 190609091_CIN_SLN |
| Frank Kitson | MIN | -1.02 | 190609080_MIN_BOS |
| Doc Scanlan | LAN | -0.91 | 190609082_SFN_LAN |
Based on accumulated WAA for this season up to 1906-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.77 | Mordecai Brown | 256.3 | CHN |
| +002+ | 8.76 | Doc White | 201.7 | CHA |
| +006+ | 6.77 | Vic Willis | 265 | PIT |
| +007+ | 6.55 | Ed Reulbach | 176.3 | CHN |
| +008+ | 6.43 | Tully Sparks | 265.3 | PHI |
| +009+ | 5.72 | Jack Pfiester | 206.7 | CHN |
| +011+ | 5.58 | Jack Taylor | 288.7 | TOT |
| +014+ | 5.05 | Sam Leever | 230.3 | PIT |
| +015+ | 4.94 | Addie Joss | 226 | CLE |
| +016+ | 4.91 | Bill Duggleby | 262.3 | PHI |
| +017+ | 4.62 | Bob Rhoads | 255 | CLE |
| +019+ | 4.16 | Jake Weimer | 277.7 | CIN |
| +020+ | 4.05 | Fred Glade | 222.7 | BAL |
| +021+ | 3.95 | Ed Walsh | 221.7 | CHA |
| +022+ | 3.85 | Barney Pelty | 210.7 | BAL |
| +024+ | 3.63 | Lefty Leifield | 211.3 | PIT |
| +028+ | 3.3 | Rube Waddell | 226.3 | OAK |
| +029+ | 3.19 | Al Orth | 284.7 | NYA |
| +032+ | 3.1 | Jack Powell | 204.3 | BAL |
| +033+ | 2.88 | Deacon Phillippe | 197.7 | PIT |
| +038+ | 2.69 | Otto Hess | 269.7 | CLE |
| +039+ | 2.6 | Roy Patterson | 141.7 | CHA |
| +049+ | 2.3 | Jack Coombs | 126 | OAK |
| +050+ | 2.29 | Hooks Wiltse | 212 | SFN |
| +051+ | 2.26 | Joe McGinnity | 287.3 | SFN |
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