| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 10.24 | 190609010_SLN_CHN |
| Doc White | CHA | 4.98 | 190609020_CLE_CHA |
| Sam Leever | PIT | 4.03 | 190609010_PIT_CIN |
| Jake Weimer | CIN | 2.34 | 190608310_CIN_CHN |
| Rube Waddell | OAK | 1.69 | 190608310_OAK_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Harris | BOS | -4.97 | 190609010_OAK_BOS |
| Jim Pastorius | LAN | -2.31 | 190608310_ATL_LAN |
| Gus Dorner | ATL | -1.94 | 190609010_ATL_SFN |
| Gus Thompson | SLN | -1 | 190609010_SLN_CHN |
| Cy Falkenberg | MIN | -0.78 | 190608311_MIN_NYA |
Based on accumulated WAA for this season up to 1906-09-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.95 | Mordecai Brown | 245.3 | CHN |
| +002+ | 8.09 | Doc White | 192.7 | CHA |
| +005+ | 6.69 | Tully Sparks | 254 | PHI |
| +007+ | 6.46 | Bill Duggleby | 249 | PHI |
| +008+ | 6.24 | Vic Willis | 248 | PIT |
| +009+ | 5.95 | Sam Leever | 215.3 | PIT |
| +010+ | 5.64 | Jack Pfiester | 199.7 | CHN |
| +011+ | 5.32 | Ed Reulbach | 158.3 | CHN |
| +015+ | 4.72 | Jack Taylor | 272.7 | TOT |
| +016+ | 4.53 | Lefty Leifield | 201.3 | PIT |
| +017+ | 4.32 | Jake Weimer | 261.7 | CIN |
| +019+ | 3.86 | Bob Rhoads | 237 | CLE |
| +021+ | 3.71 | Ed Walsh | 212.7 | CHA |
| +023+ | 3.54 | Fred Glade | 205.7 | BAL |
| +026+ | 3.31 | Roy Patterson | 127 | CHA |
| +027+ | 3.29 | Joe McGinnity | 272.3 | SFN |
| +031+ | 3.15 | Rube Waddell | 209.7 | OAK |
| +033+ | 2.92 | Barney Pelty | 193.7 | BAL |
| +034+ | 2.82 | Jack Powell | 185.3 | BAL |
| +039+ | 2.44 | Al Orth | 266.7 | NYA |
| +051+ | 2.12 | Casey Patten | 218 | MIN |
| +053+ | 2.08 | Nick Altrock | 208.3 | CHA |
| +056+ | 2.01 | Harry Howell | 241.3 | BAL |
| +060+ | 1.74 | Bob Ewing | 208 | CIN |
| +064+ | 1.6 | Otto Hess | 252.7 | CLE |
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