| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.09 | 190608150_LAN_CHN |
| Bill Duggleby? | PHI | 3.52 | 190608150_PHI_CIN |
| Rube Waddell | OAK | 2.83 | 190608161_CLE_OAK |
| Vic Willis | PIT | 2.2 | 190608152_ATL_PIT |
| Addie Joss | CLE | 2.15 | 190608140_MIN_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Harris | BOS | -3.81 | 190608160_CHA_BOS |
| Cy Falkenberg | MIN | -0.9 | 190608140_MIN_CLE |
| George Mullin | DET | -0.72 | 190608160_DET_NYA |
| Chief Bender | OAK | -0.64 | 190608162_CLE_OAK |
| Big Jeff Pfeffer | ATL | -0.55 | 190608160_ATL_PIT |
Based on accumulated WAA for this season up to 1906-08-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.74 | Mordecai Brown | 207.3 | CHN |
| +003+ | 6.52 | Bill Duggleby | 223 | PHI |
| +005+ | 6.43 | Doc White | 160.3 | CHA |
| +006+ | 6.41 | Tully Sparks | 219.3 | PHI |
| +008+ | 5.51 | Lefty Leifield | 174 | PIT |
| +009+ | 5.4 | Vic Willis | 224 | PIT |
| +010+ | 5.34 | Sam Leever | 179.3 | PIT |
| +011+ | 5.33 | Jack Pfiester | 176.7 | CHN |
| +014+ | 4.49 | Rube Waddell | 180.3 | OAK |
| +015+ | 4.16 | Jack Taylor | 236.7 | TOT |
| +016+ | 4.06 | Addie Joss | 209 | CLE |
| +018+ | 3.76 | Fred Glade | 186.7 | BAL |
| +019+ | 3.65 | Bob Ewing | 176 | CIN |
| +020+ | 3.59 | Eddie Plank | 206.7 | OAK |
| +022+ | 3.36 | Ed Reulbach | 133 | CHN |
| +023+ | 3.32 | Ed Walsh | 175.7 | CHA |
| +024+ | 3.02 | Carl Lundgren | 176.7 | CHN |
| +027+ | 2.83 | Jake Weimer | 222.3 | CIN |
| +031+ | 2.79 | Roy Patterson | 117.3 | CHA |
| +043+ | 2.05 | Nick Altrock | 200.3 | CHA |
| +044+ | 1.98 | Casey Patten | 180.7 | MIN |
| +046+ | 1.95 | Chick Fraser | 166 | CIN |
| +047+ | 1.93 | Barney Pelty | 160.7 | BAL |
| +049+ | 1.86 | Al Orth | 228.7 | NYA |
| +051+ | 1.83 | Frank Owen | 212.7 | CHA |
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