Based on accumulated WAA for this season up to 2026-05-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.12 | Cristopher Sanchez | 72.3 | PHI |
| +002+ | 4.01 | Cam Schlittler | 66 | NYA |
| +003+ | 3.88 | Shohei Ohtani | 49 | LAN |
| +004+ | 3.5 | Nick Martinez | 59.7 | TBA |
| +005+ | 3.36 | Bryce Elder | 68.7 | ATL |
| +006+ | 3.15 | Chris Sale | 62 | ATL |
| +008+ | 3.1 | Chase Burns | 59 | CIN |
| +010+ | 2.95 | Davis Martin | 61.7 | CHA |
| +011+ | 2.91 | Jacob Misiorowski | 57 | MIL |
| +013+ | 2.71 | Spencer Arrighetti | 41 | HOU |
| +014+ | 2.65 | Eduardo Rodriguez | 60.3 | ARI |
| +015+ | 2.59 | Jose Soriano | 66.3 | ANA |
| +018+ | 2.46 | Kyle Harrison | 45.7 | MIL |
| +021+ | 2.39 | Michael King | 58.3 | SDN |
| +025+ | 2.24 | Parker Messick | 58.7 | CLE |
| +029+ | 2.13 | Michael McGreevy | 56.3 | SLN |
| +030+ | 2.07 | Michael Wacha | 63.3 | KCA |
| +037+ | 1.93 | Ranger Suarez | 48.7 | BOS |
| +043+ | 1.8 | Ben Brown | 38.7 | CHN |
| +044+ | 1.79 | Trey Yesavage | 25.3 | TOR |
| +045+ | 1.77 | Paul Skenes | 55 | PIT |
| +046+ | 1.73 | Casey Mize | 43.7 | DET |
| +055+ | 1.61 | Braxton Ashcraft | 62.3 | PIT |
| +056+ | 1.6 | Max Meyer | 53.7 | MIA |
| +059+ | 1.53 | Zack Wheeler | 31.7 | PHI |
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