Based on accumulated WAA for this season up to 2026-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.07 | Cristopher Sanchez | 72.3 | PHI |
| +002+ | 3.96 | Cam Schlittler | 66 | NYA |
| +003+ | 3.84 | Shohei Ohtani | 49 | LAN |
| +004+ | 3.43 | Nick Martinez | 59.7 | TBA |
| +005+ | 3.32 | Jacob Misiorowski | 64 | MIL |
| +006+ | 3.31 | Bryce Elder | 68.7 | ATL |
| +008+ | 3.1 | Chris Sale | 62 | ATL |
| +010+ | 3.03 | Chase Burns | 59 | CIN |
| +012+ | 2.93 | Davis Martin | 61.7 | CHA |
| +014+ | 2.75 | Parker Messick | 64.3 | CLE |
| +017+ | 2.67 | Spencer Arrighetti | 41 | HOU |
| +019+ | 2.6 | Eduardo Rodriguez | 60.3 | ARI |
| +020+ | 2.54 | Jose Soriano | 66.3 | ANA |
| +022+ | 2.42 | Kyle Harrison | 45.7 | MIL |
| +026+ | 2.26 | Michael Wacha | 70.3 | KCA |
| +029+ | 2.22 | Max Meyer | 60.7 | MIA |
| +031+ | 2.13 | Ben Brown | 44.7 | CHN |
| +032+ | 2.09 | Michael McGreevy | 56.3 | SLN |
| +033+ | 2.07 | Zack Wheeler | 37.7 | PHI |
| +043+ | 1.9 | Ranger Suarez | 48.7 | BOS |
| +044+ | 1.86 | Michael King | 62 | SDN |
| +051+ | 1.7 | Casey Mize | 43.7 | DET |
| +052+ | 1.69 | Shane McClanahan | 50 | TBA |
| +058+ | 1.6 | Taj Bradley | 52 | MIN |
| +060+ | 1.58 | Braxton Ashcraft | 62.3 | PIT |
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