| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 10.49 | 190609130_CHN_SLN |
| Tully Sparks | PHI | 3.03 | 190609120_PHI_LAN |
| Sam Leever | PIT | 1.58 | 190609131_CIN_PIT |
| Barney Pelty | BAL | 0.98 | 190609130_BAL_CHA |
| Jake Weimer | CIN | 0.98 | 190609131_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gus Dorner | ATL | -3.58 | 190609130_PHI_ATL |
| Jesse Tannehill | BOS | -1.35 | 190609130_BOS_OAK |
| Elmer Stricklett | LAN | -1.24 | 190609110_PHI_LAN |
| Frank Kitson | MIN | -1.12 | 190609110_MIN_OAK |
| John Eubank | DET | -0.78 | 190609130_CLE_DET |
Based on accumulated WAA for this season up to 1906-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.12 | Mordecai Brown | 265.3 | CHN |
| +006+ | 7.04 | Vic Willis | 271 | PIT |
| +007+ | 6.56 | Ed Reulbach | 176.3 | CHN |
| +008+ | 6.31 | Tully Sparks | 273.3 | PHI |
| +009+ | 5.74 | Jack Pfiester | 206.7 | CHN |
| +011+ | 5.6 | Jack Taylor | 288.7 | TOT |
| +013+ | 5.3 | Bill Duggleby | 271.3 | PHI |
| +015+ | 4.98 | Sam Leever | 239.3 | PIT |
| +016+ | 4.95 | Addie Joss | 226 | CLE |
| +017+ | 4.63 | Bob Rhoads | 255 | CLE |
| +018+ | 4.57 | Barney Pelty | 220.7 | BAL |
| +021+ | 4.04 | Lefty Leifield | 218.3 | PIT |
| +022+ | 3.91 | Fred Glade | 222.7 | BAL |
| +023+ | 3.84 | Rube Waddell | 235.3 | OAK |
| +024+ | 3.8 | Ed Walsh | 221.7 | CHA |
| +027+ | 3.58 | Jake Weimer | 285.7 | CIN |
| +029+ | 3.55 | Deacon Phillippe | 207.7 | PIT |
| +030+ | 3.45 | Otto Hess | 278.7 | CLE |
| +033+ | 3.17 | Al Orth | 293.7 | NYA |
| +034+ | 3.16 | Jack Powell | 209 | BAL |
| +036+ | 3.1 | Bob Ewing | 241 | CIN |
| +037+ | 3 | Christy Mathewson | 222.7 | SFN |
| +038+ | 2.92 | Eddie Plank | 211.7 | OAK |
| +043+ | 2.51 | Roy Patterson | 141.7 | CHA |
| +052+ | 2.3 | Hooks Wiltse | 212 | SFN |
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