Based on accumulated WAA for this season up to 2026-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.35 | Cam Schlittler | 72 | NYA |
| +002+ | 4.1 | Cristopher Sanchez | 72.3 | PHI |
| +003+ | 3.86 | Shohei Ohtani | 49 | LAN |
| +004+ | 3.47 | Nick Martinez | 59.7 | TBA |
| +006+ | 3.34 | Jacob Misiorowski | 64 | MIL |
| +006+ | 3.34 | Bryce Elder | 68.7 | ATL |
| +008+ | 3.14 | Chase Burns | 64.3 | CIN |
| +009+ | 3.13 | Chris Sale | 62 | ATL |
| +011+ | 3.01 | Kyle Harrison | 51.7 | MIL |
| +015+ | 2.93 | Davis Martin | 61.7 | CHA |
| +017+ | 2.78 | Parker Messick | 64.3 | CLE |
| +017+ | 2.78 | Eduardo Rodriguez | 66.3 | ARI |
| +019+ | 2.7 | Spencer Arrighetti | 41 | HOU |
| +023+ | 2.56 | Jose Soriano | 66.3 | ANA |
| +027+ | 2.29 | Michael Wacha | 70.3 | KCA |
| +028+ | 2.26 | Max Meyer | 60.7 | MIA |
| +030+ | 2.16 | Ben Brown | 44.7 | CHN |
| +033+ | 2.09 | Zack Wheeler | 37.7 | PHI |
| +037+ | 1.99 | Braxton Ashcraft | 68.7 | PIT |
| +040+ | 1.96 | Emerson Hancock | 64.7 | SEA |
| +044+ | 1.88 | Michael King | 62 | SDN |
| +052+ | 1.73 | Shane McClanahan | 50 | TBA |
| +052+ | 1.73 | Joe Ryan | 64.3 | MIN |
| +054+ | 1.71 | Casey Mize | 43.7 | DET |
| +062+ | 1.61 | Taj Bradley | 52 | MIN |
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