| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 10.95 | 190609180_CHN_ATL |
| Vic Willis | PIT | 3.36 | 190609180_PIT_SFN |
| Tully Sparks | PHI | 2.7 | 190609180_SLN_PHI |
| Addie Joss | CLE | 2.17 | 190609181_MIN_CLE |
| Fred Glade | BAL | 0.85 | 190609180_NYA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Big Jeff Pfeffer | ATL | -2.43 | 190609200_CHN_ATL |
| Elmer Stricklett | LAN | -1.23 | 190609192_CIN_LAN |
| Jesse Tannehill | BOS | -1.19 | 190609202_BOS_CLE |
| Ed Killian | DET | -1.05 | 190609190_BOS_DET |
| Frank Kitson | MIN | -0.97 | 190609181_MIN_CLE |
Based on accumulated WAA for this season up to 1906-09-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.42 | Mordecai Brown | 273.3 | CHN |
| +003+ | 7.78 | Ed Reulbach | 194.3 | CHN |
| +007+ | 7.04 | Vic Willis | 288 | PIT |
| +008+ | 6.65 | Jack Pfiester | 223.7 | CHN |
| +009+ | 6.58 | Tully Sparks | 282.3 | PHI |
| +010+ | 6.12 | Jack Taylor | 301.7 | TOT |
| +013+ | 5.63 | Addie Joss | 256 | CLE |
| +015+ | 5.05 | Bob Rhoads | 282 | CLE |
| +016+ | 4.89 | Bill Duggleby | 275 | PHI |
| +017+ | 4.84 | Sam Leever | 247.3 | PIT |
| +020+ | 4.51 | Ed Walsh | 241.7 | CHA |
| +021+ | 4.35 | Rube Waddell | 254.7 | OAK |
| +022+ | 4.31 | Barney Pelty | 229.7 | BAL |
| +024+ | 4.12 | Al Orth | 309.7 | NYA |
| +026+ | 3.96 | Bob Ewing | 258 | CIN |
| +027+ | 3.95 | Otto Hess | 296.7 | CLE |
| +029+ | 3.9 | Fred Glade | 239.7 | BAL |
| +030+ | 3.72 | Jake Weimer | 294.7 | CIN |
| +033+ | 3.58 | Deacon Phillippe | 212.7 | PIT |
| +035+ | 3.3 | Christy Mathewson | 240.7 | SFN |
| +036+ | 3.11 | Jack Powell | 218 | BAL |
| +040+ | 2.89 | Lefty Leifield | 224.3 | PIT |
| +041+ | 2.88 | Eddie Plank | 211.7 | OAK |
| +051+ | 2.43 | Roy Patterson | 141.7 | CHA |
| +054+ | 2.33 | Nick Altrock | 255.7 | CHA |
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