Based on accumulated WAA for this season up to 2026-09-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.41 | Cam Schlittler | 171.7 | NYA |
| +002+ | 7.85 | Jacob Misiorowski | 155 | MIL |
| +003+ | 7.1 | Chris Sale | 144 | ATL |
| +004+ | 7 | Dylan Cease | 156.3 | TOR |
| +005+ | 6.79 | Cristopher Sanchez | 175.3 | PHI |
| +006+ | 6.44 | Parker Messick | 161 | CLE |
| +007+ | 6.19 | Eduardo Rodriguez | 167 | ARI |
| +008+ | 5.76 | Yoshinobu Yamamoto | 165 | LAN |
| +014+ | 4.74 | Troy Melton | 102.3 | DET |
| +016+ | 4.71 | Chase Burns | 145.3 | CIN |
| +020+ | 4.56 | Jesus Luzardo | 169.7 | PHI |
| +023+ | 4.45 | Sonny Gray | 143.7 | BOS |
| +026+ | 4.16 | Nick Martinez | 153.7 | TBA |
| +028+ | 4.08 | Drew Rasmussen | 146.3 | TBA |
| +029+ | 4.07 | Michael King | 162 | SDN |
| +030+ | 4 | Nolan McLean | 155.7 | NYN |
| +031+ | 3.95 | Tarik Skubal | 126.7 | TOT |
| +033+ | 3.93 | Clay Holmes | 81.7 | TOT |
| +037+ | 3.87 | Walbert Urena | 123.3 | ANA |
| +039+ | 3.72 | Cade Cavalli | 152.7 | WAS |
| +040+ | 3.7 | Robbie Ray | 149 | TOT |
| +046+ | 3.56 | Michael Wacha | 170.7 | KCA |
| +050+ | 3.47 | Foster Griffin | 154.3 | TOT |
| +051+ | 3.45 | Sean Burke | 154.7 | CHA |
| +060+ | 3.21 | Sandy Alcantara | 189.7 | MIA |
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