| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tully Sparks | PHI | 4.27 | 190608250_PHI_PIT |
| Jack Pfiester | CHN | 3.41 | 190608250_ATL_CHN |
| Lefty Leifield | PIT | 2.05 | 190608250_PHI_PIT |
| Jake Weimer | CIN | 1.88 | 190608262_SFN_CIN |
| Rube Waddell | OAK | 1.7 | 190608250_DET_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Hughes | MIN | -3.77 | 190608251_CHA_MIN |
| Jesse Tannehill | BOS | -2.23 | 190608250_BAL_BOS |
| Jim Pastorius | LAN | -2.15 | 190608272_LAN_SLN |
| Gus Dorner | ATL | -1.6 | 190608270_ATL_CHN |
| Gus Thompson | SLN | -0.78 | 190608272_LAN_SLN |
Based on accumulated WAA for this season up to 1906-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 7.41 | Doc White | 183.7 | CHA |
| +006+ | 6.04 | Jack Pfiester | 192.7 | CHN |
| +007+ | 5.89 | Vic Willis | 233 | PIT |
| +008+ | 5.8 | Tully Sparks | 245 | PHI |
| +009+ | 5.79 | Bill Duggleby | 240 | PHI |
| +010+ | 5.77 | Sam Leever | 197.3 | PIT |
| +011+ | 5.19 | Jake Weimer | 253.7 | CIN |
| +013+ | 4.9 | Lefty Leifield | 192 | PIT |
| +016+ | 4.74 | Ed Walsh | 201.7 | CHA |
| +017+ | 4.56 | Ed Reulbach | 147.3 | CHN |
| +018+ | 4.31 | Jack Taylor | 263.7 | TOT |
| +020+ | 3.67 | Rube Waddell | 202.3 | OAK |
| +021+ | 3.55 | Fred Glade | 197.7 | BAL |
| +026+ | 3.23 | Roy Patterson | 127 | CHA |
| +028+ | 3.16 | Bob Ewing | 194 | CIN |
| +029+ | 3.15 | Carl Lundgren | 185.7 | CHN |
| +030+ | 3.07 | Deacon Phillippe | 178 | PIT |
| +034+ | 2.88 | Bob Rhoads | 219 | CLE |
| +035+ | 2.69 | Casey Patten | 202 | MIN |
| +036+ | 2.65 | Jack Powell | 177.3 | BAL |
| +043+ | 2.3 | Al Orth | 246.7 | NYA |
| +044+ | 2.28 | Otto Hess | 249.7 | CLE |
| +052+ | 2.05 | Joe McGinnity | 254.3 | SFN |
| +058+ | 1.8 | Harry Howell | 238.3 | BAL |
| +061+ | 1.71 | Barney Pelty | 178.7 | BAL |
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