| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 8.57 | 190607041_NYA_OAK |
| Mordecai Brown | CHN | 4.8 | 190607041_CHN_PIT |
| Bill Duggleby? | PHI | 3.2 | 190607060_PHI_LAN |
| Sam Leever | PIT | 1.85 | 190607050_CHN_PIT |
| Addie Joss | CLE | 1.45 | 190607042_DET_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Hughes | MIN | -2.36 | 190607042_BOS_MIN |
| Bill Dinneen | BOS | -2.01 | 190607061_NYA_BOS |
| Big Jeff Pfeffer | ATL | -1.23 | 190607050_ATL_SFN |
| Doc Scanlan | LAN | -1.17 | 190607050_PHI_LAN |
| Doc Newton | NYA | -1.14 | 190607062_NYA_BOS |
Based on accumulated WAA for this season up to 1906-07-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.17 | Bill Duggleby | 148 | PHI |
| +003+ | 4.97 | Carl Lundgren | 139.3 | CHN |
| +004+ | 4.69 | Rube Waddell | 122.3 | OAK |
| +005+ | 4.55 | Mordecai Brown | 127.3 | CHN |
| +007+ | 4.33 | Vic Willis | 156 | PIT |
| +008+ | 4.15 | Addie Joss | 170.7 | CLE |
| +010+ | 3.77 | Jake Weimer | 156.3 | CIN |
| +012+ | 3.51 | Tully Sparks | 139.3 | PHI |
| +015+ | 3.19 | Jack Taylor | 164.3 | TOT |
| +016+ | 3.13 | Ed Reulbach | 84.3 | CHN |
| +017+ | 3.08 | Doc White | 89.3 | CHA |
| +019+ | 2.86 | Nick Altrock | 157.3 | CHA |
| +021+ | 2.66 | Deacon Phillippe | 130 | PIT |
| +022+ | 2.64 | Sam Leever | 108.3 | PIT |
| +023+ | 2.6 | Bob Ewing | 102 | CIN |
| +024+ | 2.55 | Eddie Plank | 143.3 | OAK |
| +025+ | 2.43 | Lefty Leifield | 91.7 | PIT |
| +027+ | 2.21 | Elmer Stricklett | 131.3 | LAN |
| +028+ | 2.09 | Bill Donovan | 119 | DET |
| +044+ | 1.39 | Beany Jacobson | 94 | BAL |
| +045+ | 1.37 | Dummy Taylor | 130.3 | SFN |
| +048+ | 1.32 | Chick Fraser | 97 | CIN |
| XXXXX | 1.25 | Al Orth | 146 | NYA |
| XXXXX | 1.17 | Otto Hess | 150.3 | CLE |
| XXXXX | 1.05 | Togie Pittinger | 116.3 | PHI |
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