Based on accumulated WAA for this season up to 2026-09-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.47 | Jacob Misiorowski | 151 | MIL |
| +002+ | 7.82 | Cam Schlittler | 163.7 | NYA |
| +003+ | 7.05 | Chris Sale | 144 | ATL |
| +004+ | 6.73 | Cristopher Sanchez | 175.3 | PHI |
| +005+ | 6.4 | Parker Messick | 161 | CLE |
| +006+ | 6.37 | Dylan Cease | 150.3 | TOR |
| +007+ | 6.3 | Eduardo Rodriguez | 162 | ARI |
| +008+ | 5.95 | Yoshinobu Yamamoto | 158 | LAN |
| +012+ | 5.26 | Troy Melton | 97 | DET |
| +020+ | 4.68 | Chase Burns | 145.3 | CIN |
| +023+ | 4.48 | Sonny Gray | 143.7 | BOS |
| +026+ | 4.12 | Nick Martinez | 153.7 | TBA |
| +027+ | 4.06 | Jesus Luzardo | 163 | PHI |
| +028+ | 4.04 | Drew Rasmussen | 146.3 | TBA |
| +029+ | 4.01 | Michael King | 162 | SDN |
| +031+ | 3.95 | Tarik Skubal | 126.7 | TOT |
| +032+ | 3.93 | Nolan McLean | 155.7 | NYN |
| +033+ | 3.9 | Clay Holmes | 81.7 | TOT |
| +036+ | 3.85 | Walbert Urena | 123.3 | ANA |
| +040+ | 3.68 | Cade Cavalli | 152.7 | WAS |
| +041+ | 3.67 | Robbie Ray | 149 | TOT |
| +046+ | 3.52 | Michael Wacha | 170.7 | KCA |
| +052+ | 3.43 | Foster Griffin | 154.3 | TOT |
| +059+ | 3.16 | Sandy Alcantara | 189.7 | MIA |
| +061+ | 3.13 | Martin Perez | 121 | ATL |
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