| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 6.53 | 190607170_SFN_CHN |
| Bill Duggleby? | PHI | 3.8 | 190607160_PHI_CHN |
| Eddie Plank | OAK | 2.89 | 190607181_BAL_OAK |
| Sam Leever | PIT | 2.26 | 190607180_PHI_PIT |
| Frank Owen | CHA | 1.44 | 190607160_CHA_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Hughes | MIN | -3.37 | 190607160_CLE_MIN |
| Jesse Tannehill | BOS | -2.73 | 190607170_DET_BOS |
| Doc Scanlan | LAN | -1.4 | 190607180_LAN_SLN |
| Jimmy Dygert | OAK | -1.32 | 190607160_DET_OAK |
| Wish Egan | SLN | -0.76 | 190607160_SFN_SLN |
Based on accumulated WAA for this season up to 1906-07-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.1 | Bill Duggleby | 166 | PHI |
| +002+ | 6.02 | Mordecai Brown | 154.3 | CHN |
| +004+ | 5.46 | Vic Willis | 182 | PIT |
| +005+ | 5.22 | Rube Waddell | 144.3 | OAK |
| +006+ | 5.11 | Tully Sparks | 164.3 | PHI |
| +007+ | 4.81 | Carl Lundgren | 162.3 | CHN |
| +009+ | 4.66 | Jack Taylor | 190.3 | TOT |
| +012+ | 4.44 | Addie Joss | 180 | CLE |
| +013+ | 4.35 | Jack Pfiester | 139.7 | CHN |
| +015+ | 4.05 | Sam Leever | 135.3 | PIT |
| +017+ | 3.38 | Ed Reulbach | 96.3 | CHN |
| +019+ | 3.23 | Jake Weimer | 178.3 | CIN |
| +020+ | 3.2 | Lefty Leifield | 118.7 | PIT |
| +021+ | 3.15 | Eddie Plank | 161.3 | OAK |
| +023+ | 2.94 | Nick Altrock | 168.3 | CHA |
| +024+ | 2.82 | Otto Hess | 168.3 | CLE |
| +026+ | 2.7 | Fred Glade | 123.7 | BAL |
| +027+ | 2.6 | Bob Ewing | 128 | CIN |
| +028+ | 2.48 | Bill Donovan | 127 | DET |
| +036+ | 2.08 | Bob Rhoads | 140 | CLE |
| +044+ | 1.7 | Red Donahue | 123 | DET |
| +048+ | 1.62 | Chick Fraser | 124 | CIN |
| XXXXX | 1.18 | Al Orth | 169.7 | NYA |
| XXXXX | 1.09 | Roy Patterson | 65.3 | CHA |
| XXXXX | 1.04 | Bill Hogg | 99.3 | NYA |
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