| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 3.42 | 190605260_SFN_SLN |
| Carl Lundgren | CHN | 3.32 | 190605240_SFN_CHN |
| Frank Owen | CHA | 2.67 | 190605260_CHA_BOS |
| Cy Young | BOS | 1.82 | 190605240_CHA_BOS |
| Sam Leever | PIT | 1.76 | 190605260_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Orval Overall | CIN | -2.39 | 190605260_PHI_CIN |
| Jimmy Dygert | OAK | -1.31 | 190605250_BAL_OAK |
| Big Jeff Pfeffer | ATL | -1.02 | 190605240_ATL_PIT |
| Mal Eason | LAN | -0.89 | 190605250_LAN_PIT |
| Cy Falkenberg | MIN | -0.82 | 190605260_CLE_MIN |
Based on accumulated WAA for this season up to 1906-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.16 | Rube Waddell | 76.3 | OAK |
| +002+ | 3.71 | Carl Lundgren | 90 | CHN |
| +004+ | 3.16 | Bill Duggleby | 73.3 | PHI |
| +005+ | 3.02 | Tully Sparks | 63 | PHI |
| +006+ | 2.67 | Jake Weimer | 88.3 | CIN |
| +007+ | 2.56 | Jack Taylor | 86 | SLN |
| +008+ | 2.42 | Vic Willis | 92 | PIT |
| +009+ | 2.2 | Joe McGinnity | 89.3 | SFN |
| +010+ | 2.14 | Jack Pfiester | 64 | CHN |
| +011+ | 2.14 | Buster Brown | 69.3 | SLN |
| +012+ | 2.09 | Vive Lindaman | 71.3 | ATL |
| +014+ | 1.96 | Harry Eells | 34.7 | CLE |
| +015+ | 1.95 | Sam Leever | 46 | PIT |
| +019+ | 1.72 | Nick Altrock | 72.7 | CHA |
| +021+ | 1.66 | Ed Smith | 59.7 | BAL |
| +022+ | 1.65 | Bill Donovan | 61 | DET |
| +023+ | 1.6 | Togie Pittinger | 54.7 | PHI |
| +024+ | 1.54 | Addie Joss | 71 | CLE |
| XXXXX | 1.22 | Elmer Stricklett | 73 | LAN |
| XXXXX | 1.16 | Chief Bender | 84.7 | OAK |
| XXXXX | 1.11 | Lefty Leifield | 37 | PIT |
| XXXXX | 0.97 | Bill Bernhard | 62 | CLE |
| XXXXX | 0.97 | Johnny Lush | 88 | PHI |
| XXXXX | 0.8 | Irv Young | 101.3 | ATL |
| XXXXX | 0.76 | Hooks Wiltse | 54.3 | SFN |
_