| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doc White | CHA | 4.72 | 190609220_NYA_CHA |
| Vic Willis | PIT | 3.43 | 190609210_PIT_ATL |
| Tully Sparks | PHI | 2.96 | 190609210_CIN_PHI |
| Jack Pfiester | CHN | 2.52 | 190609200_CHN_ATL |
| Addie Joss | CLE | 1.78 | 190609202_BOS_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gus Dorner | ATL | -4.44 | 190609210_PIT_ATL |
| George Winter | BOS | -4.25 | 190609211_BOS_CLE |
| Jim Pastorius | LAN | -3.28 | 190609210_SLN_LAN |
| Gus Thompson | SLN | -1.97 | 190609210_SLN_LAN |
| Bob Wicker | CIN | -1.47 | 190609210_CIN_PHI |
Based on accumulated WAA for this season up to 1906-09-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.43 | Mordecai Brown | 273.3 | CHN |
| +002+ | 9.11 | Doc White | 210.7 | CHA |
| +003+ | 7.79 | Ed Reulbach | 194.3 | CHN |
| +007+ | 6.85 | Tully Sparks | 290.3 | PHI |
| +008+ | 6.69 | Vic Willis | 296 | PIT |
| +009+ | 6.66 | Jack Pfiester | 223.7 | CHN |
| +010+ | 6.14 | Jack Taylor | 301.7 | TOT |
| +012+ | 5.65 | Addie Joss | 256 | CLE |
| +015+ | 5.07 | Bob Rhoads | 282 | CLE |
| +016+ | 4.89 | Bill Duggleby | 275 | PHI |
| +017+ | 4.86 | Sam Leever | 247.3 | PIT |
| +019+ | 4.73 | Barney Pelty | 236.7 | BAL |
| +021+ | 4.51 | Otto Hess | 305.7 | CLE |
| +024+ | 4.07 | Ed Walsh | 250.7 | CHA |
| +025+ | 3.98 | Bob Ewing | 258 | CIN |
| +027+ | 3.87 | Rube Waddell | 255.7 | OAK |
| +028+ | 3.82 | Al Orth | 315 | NYA |
| +031+ | 3.65 | Fred Glade | 248.7 | BAL |
| +033+ | 3.6 | Deacon Phillippe | 212.7 | PIT |
| +035+ | 3.3 | Christy Mathewson | 240.7 | SFN |
| +036+ | 3.15 | Jack Powell | 218 | BAL |
| +041+ | 2.93 | Eddie Plank | 211.7 | OAK |
| +042+ | 2.91 | Lefty Leifield | 224.3 | PIT |
| +049+ | 2.46 | Roy Patterson | 141.7 | CHA |
| +053+ | 2.39 | Nick Altrock | 255.7 | CHA |
_