| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 8.55 | 190609241_CHN_SFN |
| Doc White | CHA | 5.15 | 190609250_BOS_CHA |
| Tully Sparks | PHI | 2.75 | 190609250_PIT_PHI |
| Bob Rhoads | CLE | 1.43 | 190609240_OAK_CLE |
| Sam Leever | PIT | 1.28 | 190609250_PIT_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Big Jeff Pfeffer | ATL | -1.56 | 190609250_SLN_ATL |
| Jesse Tannehill | BOS | -1.17 | 190609250_BOS_CHA |
| Charlie Smith | MIN | -1.08 | 190609250_MIN_BAL |
| Elmer Stricklett | LAN | -0.98 | 190609250_CHN_LAN |
| Ed Killian | DET | -0.92 | 190609250_NYA_DET |
Based on accumulated WAA for this season up to 1906-09-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.56 | Mordecai Brown | 277.7 | CHN |
| +002+ | 9.25 | Doc White | 212.7 | CHA |
| +003+ | 7.47 | Jack Pfiester | 233.7 | CHN |
| +004+ | 7.39 | Ed Reulbach | 202.3 | CHN |
| +008+ | 6.96 | Tully Sparks | 299.3 | PHI |
| +009+ | 6.72 | Vic Willis | 296 | PIT |
| +011+ | 6.03 | Jack Taylor | 301.7 | TOT |
| +013+ | 5.79 | Bob Rhoads | 291 | CLE |
| +015+ | 5.63 | Addie Joss | 256 | CLE |
| +016+ | 5.23 | Otto Hess | 314.7 | CLE |
| +017+ | 4.9 | Barney Pelty | 245.7 | BAL |
| +019+ | 4.66 | Bill Duggleby | 280 | PHI |
| +021+ | 4.55 | Sam Leever | 248.3 | PIT |
| +022+ | 4.46 | Ed Walsh | 260.7 | CHA |
| +023+ | 4.21 | Deacon Phillippe | 219.7 | PIT |
| +024+ | 4.01 | Jake Weimer | 302.7 | CIN |
| +029+ | 3.75 | Jack Powell | 227 | BAL |
| +033+ | 3.39 | Fred Glade | 257.7 | BAL |
| +034+ | 3.36 | Rube Waddell | 263.7 | OAK |
| +035+ | 3.29 | Al Orth | 323.7 | NYA |
| +037+ | 3.2 | Nick Altrock | 270.7 | CHA |
| +043+ | 2.83 | Eddie Plank | 211.7 | OAK |
| +046+ | 2.64 | Lefty Leifield | 233.3 | PIT |
| +051+ | 2.45 | Roy Patterson | 141.7 | CHA |
| +053+ | 2.43 | Bob Ewing | 262 | CIN |
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