| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vic Willis | PIT | 3.32 | 190609150_CIN_PIT |
| Jack Pfiester | CHN | 2.13 | 190609160_PIT_CHN |
| Bob Rhoads | CLE | 1.51 | 190609170_MIN_CLE |
| Rube Waddell | OAK | 1.3 | 190609170_OAK_CHA |
| Barney Pelty | BAL | 1.29 | 190609170_NYA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Winter | BOS | -4.36 | 190609151_BOS_OAK |
| Ed Smith | BAL | -1.92 | 190609150_BAL_CHA |
| Gus Thompson | SLN | -1.81 | 190609162_SLN_CIN |
| Big Jeff Pfeffer | ATL | -1.61 | 190609150_PHI_ATL |
| Elmer Stricklett | LAN | -1.49 | 190609151_LAN_SFN |
Based on accumulated WAA for this season up to 1906-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.98 | Mordecai Brown | 265.3 | CHN |
| +005+ | 7.22 | Ed Reulbach | 185.3 | CHN |
| +007+ | 6.86 | Vic Willis | 280 | PIT |
| +008+ | 6.2 | Tully Sparks | 273.3 | PHI |
| +009+ | 6.17 | Jack Pfiester | 215.7 | CHN |
| +010+ | 6.06 | Jack Taylor | 301.7 | TOT |
| +013+ | 5.61 | Addie Joss | 235 | CLE |
| +015+ | 5.19 | Bill Duggleby | 271.3 | PHI |
| +016+ | 4.9 | Sam Leever | 239.3 | PIT |
| +017+ | 4.77 | Bob Rhoads | 273 | CLE |
| +020+ | 4.52 | Ed Walsh | 241.7 | CHA |
| +021+ | 4.45 | Barney Pelty | 229.7 | BAL |
| +022+ | 4.34 | Rube Waddell | 254.7 | OAK |
| +024+ | 3.96 | Lefty Leifield | 218.3 | PIT |
| +029+ | 3.7 | Fred Glade | 230.7 | BAL |
| +030+ | 3.68 | Otto Hess | 287.7 | CLE |
| +031+ | 3.52 | Christy Mathewson | 236.7 | SFN |
| +032+ | 3.52 | Al Orth | 300.7 | NYA |
| +034+ | 3.46 | Bob Ewing | 250 | CIN |
| +035+ | 3.35 | Jake Weimer | 285.7 | CIN |
| +040+ | 2.87 | Eddie Plank | 211.7 | OAK |
| +045+ | 2.68 | Jack Coombs | 136 | OAK |
| +050+ | 2.43 | Roy Patterson | 141.7 | CHA |
| +051+ | 2.42 | Nick Altrock | 246.7 | CHA |
| +054+ | 2.22 | Casey Patten | 252 | MIN |
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