| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 6.62 | 190608060_CHN_SFN |
| Doc White | CHA | 4.98 | 190608050_OAK_CHA |
| Rube Waddell | OAK | 4.14 | 190608070_OAK_CHA |
| Bill Duggleby? | PHI | 2.4 | 190608070_SLN_PHI |
| Lefty Leifield | PIT | 2.31 | 190608061_PIT_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Hughes | MIN | -4.39 | 190608070_MIN_DET |
| Jesse Tannehill | BOS | -3.06 | 190608060_BOS_CLE |
| Doc Scanlan | LAN | -1.91 | 190608060_CIN_LAN |
| Lew Richie | PHI | -1.73 | 190608061_SLN_PHI |
| Roy Witherup | ATL | -1.6 | 190608070_PIT_ATL |
Based on accumulated WAA for this season up to 1906-08-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.43 | Mordecai Brown | 190.3 | CHN |
| +003+ | 6.02 | Vic Willis | 207 | PIT |
| +004+ | 5.94 | Bill Duggleby | 207 | PHI |
| +005+ | 5.81 | Lefty Leifield | 158.7 | PIT |
| +007+ | 5.51 | Doc White | 141.3 | CHA |
| +010+ | 5.45 | Tully Sparks | 201.3 | PHI |
| +011+ | 5.43 | Addie Joss | 206 | CLE |
| +012+ | 4.65 | Jack Taylor | 225.3 | TOT |
| +013+ | 4.63 | Jack Pfiester | 164.7 | CHN |
| +014+ | 4.61 | Rube Waddell | 154 | OAK |
| +016+ | 4.43 | Carl Lundgren | 174.7 | CHN |
| +017+ | 4.24 | Sam Leever | 162.3 | PIT |
| +020+ | 3.35 | Eddie Plank | 197.3 | OAK |
| +022+ | 2.84 | Ed Reulbach | 121 | CHN |
| +023+ | 2.76 | Fred Glade | 158.7 | BAL |
| +025+ | 2.63 | Bob Ewing | 158 | CIN |
| +027+ | 2.58 | Nick Altrock | 192.3 | CHA |
| +029+ | 2.49 | Jake Weimer | 214.3 | CIN |
| +030+ | 2.47 | Deacon Phillippe | 154 | PIT |
| +034+ | 2.29 | Barney Pelty | 143.7 | BAL |
| +035+ | 2.21 | Chick Fraser | 158 | CIN |
| +039+ | 2.06 | Roy Patterson | 106.3 | CHA |
| +045+ | 1.93 | Bill Hogg | 128.3 | NYA |
| +050+ | 1.67 | Frank Owen | 203.7 | CHA |
| +052+ | 1.59 | Bill Donovan | 141 | DET |
_