| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 8.91 | 190607140_DET_OAK |
| Bill Duggleby? | PHI | 3.8 | 190607160_PHI_CHN |
| Ed Reulbach | CHN | 2.1 | 190607140_PHI_CHN |
| Nick Altrock | CHA | 1.97 | 190607140_CHA_NYA |
| Addie Joss | CLE | 1.7 | 190607141_CLE_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Hughes | MIN | -3.37 | 190607160_CLE_MIN |
| Doc Scanlan | LAN | -1.87 | 190607151_LAN_CIN |
| Jimmy Dygert | OAK | -1.32 | 190607160_DET_OAK |
| Ralph Glaze | BOS | -1.07 | 190607160_BAL_BOS |
| Wish Egan | SLN | -0.76 | 190607160_SFN_SLN |
Based on accumulated WAA for this season up to 1906-07-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6 | Bill Duggleby | 166 | PHI |
| +002+ | 5.8 | Mordecai Brown | 145.3 | CHN |
| +003+ | 5.52 | Vic Willis | 174 | PIT |
| +005+ | 5.16 | Rube Waddell | 144.3 | OAK |
| +006+ | 5.15 | Carl Lundgren | 157.3 | CHN |
| +010+ | 4.47 | Jack Pfiester | 139.7 | CHN |
| +011+ | 4.43 | Tully Sparks | 155.3 | PHI |
| +012+ | 4.34 | Addie Joss | 180 | CLE |
| +013+ | 4.02 | Jack Taylor | 183.3 | TOT |
| +015+ | 3.82 | Sam Leever | 126.3 | PIT |
| +017+ | 3.47 | Ed Reulbach | 96.3 | CHN |
| +018+ | 3.22 | Jake Weimer | 169.3 | CIN |
| +020+ | 3.14 | Lefty Leifield | 118.7 | PIT |
| +021+ | 3.13 | Eddie Plank | 152.3 | OAK |
| +023+ | 2.85 | Nick Altrock | 168.3 | CHA |
| +025+ | 2.72 | Otto Hess | 168.3 | CLE |
| +026+ | 2.63 | Fred Glade | 123.7 | BAL |
| +027+ | 2.61 | Bob Ewing | 119 | CIN |
| +029+ | 2.41 | Bill Donovan | 127 | DET |
| +036+ | 2 | Bob Rhoads | 140 | CLE |
| +048+ | 1.63 | Red Donahue | 123 | DET |
| +049+ | 1.49 | Chick Fraser | 123 | CIN |
| +051+ | 1.46 | Beany Jacobson | 94 | BAL |
| XXXXX | 1.16 | Al Orth | 160.7 | NYA |
| XXXXX | 1.05 | Roy Patterson | 65.3 | CHA |
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