Based on accumulated WAA for this season up to 2026-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.85 | Cristopher Sanchez | 79.3 | PHI |
| +002+ | 4.41 | Cam Schlittler | 72 | NYA |
| +003+ | 4.27 | Shohei Ohtani | 55 | LAN |
| +004+ | 4.06 | Jacob Misiorowski | 71 | MIL |
| +005+ | 3.77 | Nick Martinez | 66.7 | TBA |
| +007+ | 3.34 | Davis Martin | 67.7 | CHA |
| +008+ | 3.26 | Chris Sale | 67 | ATL |
| +009+ | 3.2 | Chase Burns | 64.3 | CIN |
| +010+ | 3.19 | Eduardo Rodriguez | 72.3 | ARI |
| +012+ | 3.09 | Spencer Arrighetti | 47 | HOU |
| +012+ | 3.09 | Parker Messick | 69.3 | CLE |
| +014+ | 3.05 | Kyle Harrison | 51.7 | MIL |
| +022+ | 2.68 | Bryce Elder | 72 | ATL |
| +024+ | 2.67 | Ben Brown | 51.7 | CHN |
| +025+ | 2.53 | Jose Soriano | 76 | ANA |
| +034+ | 2.2 | Braxton Ashcraft | 74.7 | PIT |
| +038+ | 2.12 | Emerson Hancock | 70.7 | SEA |
| +040+ | 2.08 | Yoshinobu Yamamoto | 69.3 | LAN |
| +041+ | 2.04 | Shane McClanahan | 55 | TBA |
| +051+ | 1.87 | Gavin Williams | 76.3 | CLE |
| +052+ | 1.86 | Justin Wrobleski | 62.7 | LAN |
| +052+ | 1.86 | Max Meyer | 66.7 | MIA |
| +052+ | 1.86 | Zack Wheeler | 43.7 | PHI |
| +059+ | 1.77 | Walbert Urena | 44.3 | ANA |
| +061+ | 1.74 | Paul Skenes | 65.3 | PIT |
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