| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 8.57 | 190607041_NYA_OAK |
| Mordecai Brown | CHN | 4.8 | 190607041_CHN_PIT |
| Doc White | CHA | 4.13 | 190607032_BAL_CHA |
| Bill Duggleby? | PHI | 3.35 | 190607030_PHI_ATL |
| Addie Joss | CLE | 1.45 | 190607042_DET_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Winter | BOS | -4.7 | 190607022_BOS_MIN |
| Orval Overall | CHN | -3.06 | 190607020_CIN_CHN |
| Tom Hughes | MIN | -2.36 | 190607042_BOS_MIN |
| Big Jeff Pfeffer | ATL | -1.87 | 190607020_PHI_ATL |
| John Eubank | DET | -1.12 | 190607020_DET_CLE |
Based on accumulated WAA for this season up to 1906-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.41 | Bill Duggleby | 139 | PHI |
| +003+ | 5.01 | Carl Lundgren | 139.3 | CHN |
| +004+ | 4.72 | Rube Waddell | 122.3 | OAK |
| +005+ | 4.59 | Mordecai Brown | 127.3 | CHN |
| +006+ | 4.4 | Vic Willis | 156 | PIT |
| +007+ | 4.19 | Addie Joss | 170.7 | CLE |
| +009+ | 3.79 | Jake Weimer | 156.3 | CIN |
| +010+ | 3.66 | Jack Pfiester | 116.7 | CHN |
| +012+ | 3.55 | Tully Sparks | 139.3 | PHI |
| +014+ | 3.15 | Sam Leever | 99.3 | PIT |
| +015+ | 3.11 | Doc White | 89.3 | CHA |
| +016+ | 3.06 | Jack Taylor | 155 | SLN |
| +018+ | 3 | Ed Reulbach | 75.3 | CHN |
| +020+ | 2.9 | Nick Altrock | 157.3 | CHA |
| +022+ | 2.61 | Bob Ewing | 102 | CIN |
| +023+ | 2.47 | Lefty Leifield | 91.7 | PIT |
| +024+ | 2.26 | Elmer Stricklett | 131.3 | LAN |
| +025+ | 2.25 | Deacon Phillippe | 120 | PIT |
| +026+ | 2.12 | Bill Donovan | 119 | DET |
| +027+ | 2 | Eddie Plank | 134.3 | OAK |
| +045+ | 1.42 | Dummy Taylor | 130.3 | SFN |
| +046+ | 1.41 | Beany Jacobson | 94 | BAL |
| +047+ | 1.34 | Chick Fraser | 97 | CIN |
| +050+ | 1.29 | Al Orth | 146 | NYA |
| +051+ | 1.28 | Otto Hess | 141.3 | CLE |
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