| 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 |
| Bill Donovan | DET | 0.49 | 190604240_DET_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vic Willis | PIT | -2.69 | 190604250_PIT_CHN |
| Harry McIntire | LAN | -2.52 | 190604250_LAN_ATL |
| Big Jeff Pfeffer | ATL | -0.95 | 190604260_LAN_ATL |
| George Winter | BOS | -0.84 | 190604260_BOS_OAK |
| Buster Brown | SLN | -0.5 | 190604240_SLN_CIN |
Based on accumulated WAA for this season up to 1906-04-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.62 | Nick Altrock | 23 | CHA |
| +002+ | 1.58 | Irv Young | 36 | ATL |
| +003+ | 1.5 | Rube Waddell | 31 | OAK |
| +004+ | 1.31 | Vive Lindaman | 26 | ATL |
| +005+ | 1.28 | Jack Taylor | 22 | SLN |
| XXXXX | 1.2 | Carl Lundgren | 35 | CHN |
| XXXXX | 1.14 | Jesse Tannehill | 20 | BOS |
| XXXXX | 1.14 | Harry Howell | 27 | BAL |
| XXXXX | 1 | Johnny Lush | 28 | PHI |
| XXXXX | 0.93 | Addie Joss | 17 | CLE |
| XXXXX | 0.92 | Joe McGinnity | 34.3 | SFN |
| XXXXX | 0.86 | Bob Wicker | 24 | CHN |
| XXXXX | 0.86 | Bill Duggleby | 26.3 | PHI |
| XXXXX | 0.79 | Bill Donovan | 17 | DET |
| XXXXX | 0.67 | Ed Siever | 18 | DET |
| XXXXX | 0.67 | Casey Patten | 15 | MIN |
| XXXXX | 0.67 | Frank Smith | 17 | CHA |
| XXXXX | 0.61 | Jake Weimer | 25.7 | CIN |
| XXXXX | 0.58 | Deacon Phillippe | 20 | PIT |
| XXXXX | 0.55 | Barney Pelty | 18 | BAL |
| XXXXX | 0.52 | Mordecai Brown | 25 | CHN |
| XXXXX | 0.51 | Bill Bernhard | 9 | CLE |
| XXXXX | 0.38 | Jack Powell | 9 | BAL |
| XXXXX | 0.33 | Charlie Smith | 11 | MIN |
| XXXXX | 0.32 | Elmer Stricklett | 29 | LAN |
_