| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 5.05 | 190607280_CHN_ATL |
| Tully Sparks | PHI | 3.26 | 190607260_PIT_PHI |
| Sam Leever | PIT | 2.3 | 190607280_PIT_PHI |
| Otto Hess | CLE | 0.69 | 190607260_MIN_CLE |
| Bill Donovan | DET | 0.67 | 190607280_OAK_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Hughes | MIN | -3.77 | 190607260_MIN_CLE |
| Jim Pastorius | LAN | -1.5 | 190607260_SLN_LAN |
| Ralph Glaze | BOS | -0.78 | 190607280_BOS_BAL |
| Roy Witherup | ATL | -0.76 | 190607270_CHN_ATL |
| Hooks Wiltse | SFN | -0.32 | 190607270_CIN_SFN |
Based on accumulated WAA for this season up to 1906-07-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.25 | Mordecai Brown | 172.3 | CHN |
| +003+ | 5.73 | Vic Willis | 191 | PIT |
| +004+ | 5.32 | Bill Duggleby | 181 | PHI |
| +007+ | 5 | Jack Pfiester | 157.7 | CHN |
| +008+ | 4.99 | Jack Taylor | 208.3 | TOT |
| +010+ | 4.9 | Tully Sparks | 183.3 | PHI |
| +011+ | 4.88 | Addie Joss | 197 | CLE |
| +012+ | 4.86 | Rube Waddell | 146 | OAK |
| +013+ | 4.51 | Doc White | 123.3 | CHA |
| +014+ | 4.29 | Sam Leever | 153.3 | PIT |
| +015+ | 4.21 | Carl Lundgren | 165.7 | CHN |
| +017+ | 4.08 | Lefty Leifield | 136.7 | PIT |
| +018+ | 4.01 | Eddie Plank | 179.3 | OAK |
| +022+ | 2.85 | Bob Ewing | 143 | CIN |
| +023+ | 2.72 | Nick Altrock | 184.3 | CHA |
| +024+ | 2.67 | Deacon Phillippe | 154 | PIT |
| +026+ | 2.56 | Fred Glade | 139.7 | BAL |
| +027+ | 2.56 | Chick Fraser | 142 | CIN |
| +028+ | 2.41 | Otto Hess | 185.3 | CLE |
| +040+ | 1.97 | Jake Weimer | 195.3 | CIN |
| +045+ | 1.77 | Harry Howell | 185 | BAL |
| +047+ | 1.59 | Chief Bender | 192.3 | OAK |
| +051+ | 1.46 | Bob Rhoads | 157 | CLE |
| +053+ | 1.44 | Barney Pelty | 124.7 | BAL |
| +061+ | 1.32 | Bill Donovan | 131 | DET |
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