| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tully Sparks | PHI | 3.03 | 190609120_PHI_LAN |
| Ed Walsh | CHA | 0.79 | 190609100_DET_CHA |
| Rube Waddell | OAK | 0.73 | 190609110_MIN_OAK |
| Al Orth | NYA | 0.66 | 190609120_BOS_NYA |
| Deacon Phillippe | PIT | 0.54 | 190609110_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Winter | BOS | -4.73 | 190609100_BOS_NYA |
| Gus Dorner | ATL | -3.35 | 190609100_SFN_ATL |
| Elmer Stricklett | LAN | -1.24 | 190609110_PHI_LAN |
| Frank Kitson | MIN | -1.12 | 190609110_MIN_OAK |
| Ed Smith | BAL | -0.59 | 190609120_BAL_CHA |
Based on accumulated WAA for this season up to 1906-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.82 | Mordecai Brown | 256.3 | CHN |
| +005+ | 7.04 | Vic Willis | 271 | PIT |
| +007+ | 6.58 | Ed Reulbach | 176.3 | CHN |
| +008+ | 6.35 | Tully Sparks | 273.3 | PHI |
| +009+ | 5.76 | Jack Pfiester | 206.7 | CHN |
| +010+ | 5.64 | Jack Taylor | 288.7 | TOT |
| +014+ | 4.98 | Bill Duggleby | 262.3 | PHI |
| +015+ | 4.97 | Addie Joss | 226 | CLE |
| +016+ | 4.85 | Sam Leever | 230.3 | PIT |
| +017+ | 4.66 | Bob Rhoads | 255 | CLE |
| +020+ | 4.1 | Fred Glade | 222.7 | BAL |
| +021+ | 4 | Ed Walsh | 221.7 | CHA |
| +022+ | 3.91 | Barney Pelty | 210.7 | BAL |
| +023+ | 3.91 | Jake Weimer | 277.7 | CIN |
| +024+ | 3.89 | Rube Waddell | 235.3 | OAK |
| +027+ | 3.55 | Deacon Phillippe | 207.7 | PIT |
| +028+ | 3.44 | Lefty Leifield | 211.3 | PIT |
| +030+ | 3.34 | Jack Powell | 209 | BAL |
| +034+ | 3.17 | Al Orth | 293.7 | NYA |
| +036+ | 3.07 | Bob Ewing | 241 | CIN |
| +037+ | 3.04 | Christy Mathewson | 222.7 | SFN |
| +041+ | 2.73 | Otto Hess | 269.7 | CLE |
| +043+ | 2.63 | Roy Patterson | 141.7 | CHA |
| +050+ | 2.33 | Hooks Wiltse | 212 | SFN |
| +051+ | 2.32 | Jack Coombs | 126 | OAK |
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