| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 10.95 | 190609180_CHN_ATL |
| Vic Willis | PIT | 3.36 | 190609180_PIT_SFN |
| Tully Sparks | PHI | 2.7 | 190609180_SLN_PHI |
| Addie Joss | CLE | 2.17 | 190609181_MIN_CLE |
| Rube Waddell | OAK | 1.3 | 190609170_OAK_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gus Thompson | SLN | -1.81 | 190609162_SLN_CIN |
| Jesse Tannehill | BOS | -1.2 | 190609170_BOS_DET |
| Frank Kitson | MIN | -0.97 | 190609181_MIN_CLE |
| Harry McIntire | LAN | -0.94 | 190609182_CIN_LAN |
| George Mullin | DET | -0.46 | 190609180_BOS_DET |
Based on accumulated WAA for this season up to 1906-09-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.42 | Mordecai Brown | 273.3 | CHN |
| +004+ | 7.24 | Ed Reulbach | 185.3 | CHN |
| +007+ | 6.94 | Vic Willis | 288 | PIT |
| +008+ | 6.58 | Tully Sparks | 282.3 | PHI |
| +009+ | 6.2 | Jack Pfiester | 215.7 | CHN |
| +010+ | 6.1 | Jack Taylor | 301.7 | TOT |
| +014+ | 5.33 | Addie Joss | 244 | CLE |
| +015+ | 5.2 | Bill Duggleby | 271.3 | PHI |
| +016+ | 4.93 | Sam Leever | 239.3 | PIT |
| +017+ | 4.8 | Bob Rhoads | 273 | CLE |
| +020+ | 4.54 | Ed Walsh | 241.7 | CHA |
| +021+ | 4.46 | Barney Pelty | 229.7 | BAL |
| +022+ | 4.37 | Rube Waddell | 254.7 | OAK |
| +024+ | 4.06 | Fred Glade | 239.7 | BAL |
| +025+ | 4.03 | Otto Hess | 296.7 | CLE |
| +027+ | 3.99 | Lefty Leifield | 218.3 | PIT |
| +029+ | 3.74 | Jake Weimer | 294.7 | CIN |
| +032+ | 3.56 | Al Orth | 300.7 | NYA |
| +033+ | 3.53 | Christy Mathewson | 236.7 | SFN |
| +035+ | 3.49 | Bob Ewing | 250 | CIN |
| +040+ | 2.9 | Eddie Plank | 211.7 | OAK |
| +048+ | 2.44 | Roy Patterson | 141.7 | CHA |
| +049+ | 2.43 | Nick Altrock | 246.7 | CHA |
| +053+ | 2.27 | Casey Patten | 252 | MIN |
| +058+ | 2.12 | Hooks Wiltse | 230 | SFN |
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