| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doc White | CHA | 4.95 | 190609050_CHA_DET |
| Tully Sparks | PHI | 3.43 | 190609032_LAN_PHI |
| Vic Willis | PIT | 2.86 | 190609032_SLN_PIT |
| Ed Reulbach | CHN | 2.23 | 190609031_CHN_CIN |
| Jake Weimer | CIN | 1.34 | 190609031_CHN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Hughes | MIN | -6.26 | 190609050_OAK_MIN |
| George Winter | BOS | -3.85 | 190609032_MIN_BOS |
| Gus Dorner | ATL | -2.37 | 190609050_ATL_PHI |
| Doc Scanlan | LAN | -1.69 | 190609031_LAN_PHI |
| Gus Thompson | SLN | -1.66 | 190609040_SLN_PIT |
Based on accumulated WAA for this season up to 1906-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.96 | Mordecai Brown | 245.3 | CHN |
| +002+ | 8.86 | Doc White | 201.7 | CHA |
| +005+ | 6.77 | Vic Willis | 257 | PIT |
| +007+ | 6.08 | Ed Reulbach | 167.3 | CHN |
| +008+ | 5.65 | Jack Pfiester | 199.7 | CHN |
| +009+ | 5.62 | Tully Sparks | 254.3 | PHI |
| +012+ | 5.06 | Bill Duggleby | 262.3 | PHI |
| +013+ | 4.98 | Addie Joss | 218 | CLE |
| +014+ | 4.91 | Jack Taylor | 279.7 | TOT |
| +016+ | 4.8 | Sam Leever | 224.3 | PIT |
| +017+ | 4.5 | Lefty Leifield | 201.3 | PIT |
| +019+ | 4.28 | Fred Glade | 214.7 | BAL |
| +020+ | 3.96 | Bob Rhoads | 246 | CLE |
| +021+ | 3.75 | Deacon Phillippe | 192.7 | PIT |
| +022+ | 3.71 | Ed Walsh | 212.7 | CHA |
| +023+ | 3.62 | Jake Weimer | 270.7 | CIN |
| +027+ | 3.36 | Barney Pelty | 201.7 | BAL |
| +031+ | 3.1 | Rube Waddell | 218.3 | OAK |
| +032+ | 3.03 | Jack Powell | 195.3 | BAL |
| +033+ | 2.98 | Al Orth | 275.7 | NYA |
| +034+ | 2.94 | Joe McGinnity | 279.3 | SFN |
| +041+ | 2.53 | Roy Patterson | 132.7 | CHA |
| +049+ | 2.25 | Casey Patten | 227 | MIN |
| +058+ | 1.96 | Harry Howell | 241.3 | BAL |
| +060+ | 1.89 | Bob Ewing | 217 | CIN |
_