| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doc White | CHA | 4.52 | 190608090_OAK_CHA |
| Rube Waddell | OAK | 4.14 | 190608070_OAK_CHA |
| Lefty Leifield | PIT | 2.95 | 190608090_PIT_SFN |
| Tully Sparks | PHI | 2.54 | 190608090_CIN_PHI |
| Jack Taylor | CHN | 1.73 | 190608090_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Harris | BOS | -5.44 | 190608082_BOS_CLE |
| Tom Hughes | MIN | -4.39 | 190608070_MIN_DET |
| Roy Witherup | ATL | -1.6 | 190608070_PIT_ATL |
| Bob Wicker | CIN | -1.37 | 190608070_CIN_LAN |
| John Eubank | DET | -0.75 | 190608070_MIN_DET |
Based on accumulated WAA for this season up to 1906-08-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.44 | Mordecai Brown | 191.3 | CHN |
| +002+ | 6.73 | Vic Willis | 216 | PIT |
| +004+ | 5.86 | Doc White | 151.3 | CHA |
| +005+ | 5.85 | Bill Duggleby | 207 | PHI |
| +006+ | 5.72 | Tully Sparks | 210.3 | PHI |
| +010+ | 5.35 | Addie Joss | 206 | CLE |
| +011+ | 5.01 | Lefty Leifield | 159.7 | PIT |
| +013+ | 4.66 | Jack Taylor | 234.3 | TOT |
| +014+ | 4.57 | Jack Pfiester | 164.7 | CHN |
| +015+ | 4.53 | Rube Waddell | 154 | OAK |
| +016+ | 4.36 | Carl Lundgren | 174.7 | CHN |
| +017+ | 4.19 | Sam Leever | 162.3 | PIT |
| +018+ | 3.85 | Eddie Plank | 206.7 | OAK |
| +021+ | 3.33 | Fred Glade | 168.7 | BAL |
| +023+ | 3.05 | Ed Reulbach | 129 | CHN |
| +024+ | 2.86 | Roy Patterson | 116.3 | CHA |
| +026+ | 2.6 | Deacon Phillippe | 161 | PIT |
| +027+ | 2.57 | Bob Ewing | 158 | CIN |
| +030+ | 2.46 | Nick Altrock | 192.3 | CHA |
| +034+ | 2.42 | Jake Weimer | 214.3 | CIN |
| +037+ | 2.21 | Barney Pelty | 143.7 | BAL |
| +040+ | 2 | Chick Fraser | 166 | CIN |
| +047+ | 1.87 | Bill Hogg | 128.3 | NYA |
| +052+ | 1.59 | Casey Patten | 163.7 | MIN |
| +053+ | 1.56 | Al Orth | 209.7 | NYA |
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