| Starter | Tm | Tier | Game |
|---|---|---|---|
| Orval Overall | CIN | -2.45 | 190605050_CIN_SLN |
| Harry McIntire | LAN | -2.33 | 190605050_LAN_PHI |
| Big Jeff Pfeffer | ATL | -1.46 | 190605030_SFN_ATL |
| Jimmy Dygert | OAK | -1.17 | 190605030_OAK_NYA |
| Tom Hughes | MIN | -0.7 | 190605040_MIN_BOS |
Based on accumulated WAA for this season up to 1906-05-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.08 | Johnny Lush | 45 | PHI |
| +003+ | 1.91 | Carl Lundgren | 44 | CHN |
| +004+ | 1.82 | Mordecai Brown | 43 | CHN |
| +005+ | 1.77 | Irv Young | 63.7 | ATL |
| +006+ | 1.67 | Jack Taylor | 50 | SLN |
| +007+ | 1.53 | Nick Altrock | 46.7 | CHA |
| +008+ | 1.34 | Jesse Tannehill | 25 | BOS |
| +009+ | 1.31 | Red Ames | 55 | SFN |
| +011+ | 1.3 | Ed Smith | 16.7 | BAL |
| XXXXX | 1.21 | Jake Weimer | 42.3 | CIN |
| XXXXX | 1.19 | Casey Patten | 24 | MIN |
| XXXXX | 1.16 | Joe McGinnity | 53.3 | SFN |
| XXXXX | 1.16 | Bill Donovan | 26 | DET |
| XXXXX | 1.1 | Bill Duggleby | 39 | PHI |
| XXXXX | 1.06 | Rube Waddell | 40.3 | OAK |
| XXXXX | 0.94 | Elmer Stricklett | 39 | LAN |
| XXXXX | 0.94 | Hooks Wiltse | 28.3 | SFN |
| XXXXX | 0.92 | Bill Bernhard | 27 | CLE |
| XXXXX | 0.84 | Addie Joss | 26 | CLE |
| XXXXX | 0.76 | Jack Pfiester | 29 | CHN |
| XXXXX | 0.72 | Deacon Phillippe | 36 | PIT |
| XXXXX | 0.66 | Fred Beebe | 21 | CHN |
| XXXXX | 0.55 | Bob Wicker | 31.3 | CHN |
| XXXXX | 0.54 | Vic Willis | 48 | PIT |
| XXXXX | 0.53 | Cy Young | 39.7 | BOS |
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