| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Young | BOS | 11.8 | 190604250_BOS_OAK |
| Rube Waddell | OAK | 11.63 | 190604250_BOS_OAK |
| Frank Owen | CHA | 5.81 | 190604250_CHA_BAL |
| Bob Wicker | CHN | 0.87 | 190604270_CIN_CHN |
| George Mullin | DET | 0.21 | 190604250_CLE_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vic Willis | PIT | -2.69 | 190604250_PIT_CHN |
| Harry McIntire | LAN | -2.52 | 190604250_LAN_ATL |
| Al Orth | NYA | -1.91 | 190604270_NYA_MIN |
| Jack Harper | CIN | -1.41 | 190604270_CIN_CHN |
| Big Jeff Pfeffer | ATL | -0.95 | 190604260_LAN_ATL |
Based on accumulated WAA for this season up to 1906-04-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.73 | Jack Taylor | 31 | SLN |
| +002+ | 1.71 | Nick Altrock | 23 | CHA |
| +003+ | 1.58 | Rube Waddell | 31 | OAK |
| +004+ | 1.52 | Irv Young | 36.7 | ATL |
| XXXXX | 1.22 | Jesse Tannehill | 20 | BOS |
| XXXXX | 1.21 | Carl Lundgren | 35 | CHN |
| XXXXX | 1.21 | Harry Howell | 27 | BAL |
| XXXXX | 1.2 | Johnny Lush | 36 | PHI |
| XXXXX | 1.01 | Joe McGinnity | 34.3 | SFN |
| XXXXX | 0.99 | Addie Joss | 17 | CLE |
| XXXXX | 0.95 | Bill Duggleby | 26.3 | PHI |
| XXXXX | 0.84 | Bill Donovan | 17 | DET |
| XXXXX | 0.73 | Hooks Wiltse | 22 | SFN |
| XXXXX | 0.72 | Casey Patten | 15 | MIN |
| XXXXX | 0.72 | Ed Siever | 18 | DET |
| XXXXX | 0.64 | Deacon Phillippe | 20 | PIT |
| XXXXX | 0.6 | Barney Pelty | 18 | BAL |
| XXXXX | 0.54 | Mordecai Brown | 25 | CHN |
| XXXXX | 0.47 | Bob Wicker | 31.3 | CHN |
| XXXXX | 0.44 | Bill Bernhard | 18 | CLE |
| XXXXX | 0.4 | Jack Powell | 9 | BAL |
| XXXXX | 0.39 | Elmer Stricklett | 29 | LAN |
| XXXXX | 0.36 | Charlie Smith | 11 | MIN |
| XXXXX | 0.35 | Tom Hughes | 18 | MIN |
| XXXXX | 0.35 | Frank Kitson | 18 | MIN |
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