| 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 |
| Mordecai Brown | CHN | 5.11 | 190604240_PIT_CHN |
| Ed Killian | DET | 1.42 | 190604230_DET_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vic Willis | PIT | -2.69 | 190604250_PIT_CHN |
| Harry McIntire | LAN | -2.52 | 190604250_LAN_ATL |
| Orval Overall | CIN | -1.04 | 190604230_SLN_CIN |
| Buster Brown | SLN | -0.5 | 190604240_SLN_CIN |
| Barney Pelty | BAL | -0.26 | 190604240_DET_BAL |
Based on accumulated WAA for this season up to 1906-04-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.63 | Irv Young | 36 | ATL |
| +002+ | 1.53 | Rube Waddell | 31 | OAK |
| +003+ | 1.34 | Vive Lindaman | 26 | ATL |
| +005+ | 1.31 | Jack Taylor | 22 | SLN |
| XXXXX | 1.17 | Harry Howell | 27 | BAL |
| XXXXX | 1.14 | Jesse Tannehill | 20 | BOS |
| XXXXX | 1.05 | Nick Altrock | 14 | CHA |
| XXXXX | 1.02 | Johnny Lush | 28 | PHI |
| XXXXX | 0.95 | Joe McGinnity | 34.3 | SFN |
| XXXXX | 0.91 | Addie Joss | 17 | CLE |
| XXXXX | 0.88 | Bill Duggleby | 26.3 | PHI |
| XXXXX | 0.88 | Bob Wicker | 24 | CHN |
| XXXXX | 0.85 | Carl Lundgren | 26 | CHN |
| XXXXX | 0.8 | Bill Donovan | 17 | DET |
| XXXXX | 0.69 | Casey Patten | 15 | MIN |
| XXXXX | 0.69 | Frank Smith | 17 | CHA |
| XXXXX | 0.62 | Jake Weimer | 25.7 | CIN |
| XXXXX | 0.6 | Deacon Phillippe | 20 | PIT |
| XXXXX | 0.57 | Barney Pelty | 18 | BAL |
| XXXXX | 0.55 | Mordecai Brown | 25 | CHN |
| XXXXX | 0.49 | Bill Bernhard | 9 | CLE |
| XXXXX | 0.39 | Jack Powell | 9 | BAL |
| XXXXX | 0.34 | Charlie Smith | 11 | MIN |
| XXXXX | 0.33 | Andy Coakley | 13 | OAK |
| XXXXX | 0.21 | Vic Willis | 33 | PIT |
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