| Starter | Tm | Tier | Game |
|---|---|---|---|
| Orval Overall | CIN | -2.45 | 190605050_CIN_SLN |
| Harry McIntire | LAN | -2.33 | 190605050_LAN_PHI |
| Vic Willis | PIT | -1.5 | 190605060_PIT_CHN |
| Tom Hughes | MIN | -0.7 | 190605040_MIN_BOS |
| Bill Dinneen | BOS | -0.69 | 190605040_MIN_BOS |
Based on accumulated WAA for this season up to 1906-05-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.48 | Johnny Lush | 54 | PHI |
| +003+ | 1.9 | Carl Lundgren | 44 | CHN |
| +004+ | 1.81 | Mordecai Brown | 43 | CHN |
| +005+ | 1.75 | Irv Young | 63.7 | ATL |
| +006+ | 1.68 | Jack Taylor | 50 | SLN |
| +007+ | 1.53 | Nick Altrock | 46.7 | CHA |
| +009+ | 1.38 | Ed Smith | 24.7 | BAL |
| +010+ | 1.34 | Jesse Tannehill | 25 | BOS |
| +013+ | 1.29 | Red Ames | 55 | SFN |
| XXXXX | 1.2 | Jake Weimer | 42.3 | CIN |
| XXXXX | 1.18 | Casey Patten | 24 | MIN |
| XXXXX | 1.18 | Bill Donovan | 26 | DET |
| XXXXX | 1.15 | Bob Wicker | 40.3 | CHN |
| XXXXX | 1.14 | Joe McGinnity | 53.3 | SFN |
| XXXXX | 1.09 | Bill Duggleby | 39 | PHI |
| XXXXX | 1.04 | Rube Waddell | 40.3 | OAK |
| XXXXX | 0.95 | Bill Bernhard | 27 | CLE |
| XXXXX | 0.93 | Hooks Wiltse | 28.3 | SFN |
| XXXXX | 0.92 | Elmer Stricklett | 39 | LAN |
| XXXXX | 0.75 | Jack Pfiester | 29 | CHN |
| XXXXX | 0.73 | Ed Walsh | 35 | CHA |
| XXXXX | 0.73 | Deacon Phillippe | 36 | PIT |
| XXXXX | 0.65 | Fred Beebe | 21 | CHN |
| XXXXX | 0.51 | Cy Young | 39.7 | BOS |
| XXXXX | 0.48 | Ed Siever | 35 | DET |
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