Based on accumulated WAA for this season up to 2026-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.62 | Cristopher Sanchez | 93.3 | PHI |
| +003+ | 4.73 | Jacob Misiorowski | 78 | MIL |
| +004+ | 4.36 | Cam Schlittler | 82 | NYA |
| +006+ | 3.43 | Chase Burns | 70.3 | CIN |
| +009+ | 3.22 | Chris Sale | 72.7 | ATL |
| +011+ | 3.2 | Ben Brown | 57 | CHN |
| +014+ | 3.08 | Parker Messick | 75 | CLE |
| +016+ | 3.01 | Eduardo Rodriguez | 78.7 | ARI |
| +017+ | 2.97 | Nick Martinez | 70.7 | TBA |
| +020+ | 2.9 | Bryce Elder | 84.7 | ATL |
| +026+ | 2.7 | Yoshinobu Yamamoto | 77.3 | LAN |
| +027+ | 2.61 | Spencer Arrighetti | 57 | HOU |
| +027+ | 2.61 | Davis Martin | 72.3 | CHA |
| +030+ | 2.49 | Justin Wrobleski | 68.7 | LAN |
| +031+ | 2.46 | Emerson Hancock | 75.7 | SEA |
| +035+ | 2.37 | Max Meyer | 73.7 | MIA |
| +037+ | 2.33 | Jose Soriano | 82 | ANA |
| +041+ | 2.15 | Zack Wheeler | 50.7 | PHI |
| +045+ | 2.09 | Payton Tolle | 47.3 | BOS |
| +049+ | 1.99 | Joe Ryan | 76.3 | MIN |
| +051+ | 1.92 | Kyle Harrison | 59.7 | MIL |
| +056+ | 1.86 | Michael McGreevy | 72.3 | SLN |
| +062+ | 1.76 | Bryce Miller | 27 | SEA |
| +062+ | 1.76 | Walbert Urena | 50.3 | ANA |
| +065+ | 1.74 | Shane McClanahan | 60 | TBA |
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