Based on accumulated WAA for this season up to 2026-08-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.76 | Jacob Misiorowski | 139 | MIL |
| +002+ | 6.92 | Cam Schlittler | 152 | NYA |
| +003+ | 6.29 | Cristopher Sanchez | 161.7 | PHI |
| +004+ | 6.03 | Chris Sale | 129 | ATL |
| +005+ | 5.71 | Parker Messick | 149 | CLE |
| +006+ | 5.58 | Dylan Cease | 137.7 | TOR |
| +008+ | 5.37 | Yoshinobu Yamamoto | 145.3 | LAN |
| +009+ | 5.22 | Chase Burns | 136 | CIN |
| +010+ | 5.08 | Eduardo Rodriguez | 149.3 | ARI |
| +012+ | 4.87 | Troy Melton | 84.3 | DET |
| +014+ | 4.7 | Sonny Gray | 132.7 | BOS |
| +030+ | 3.7 | Walbert Urena | 112.7 | ANA |
| +033+ | 3.62 | Nick Martinez | 141.7 | TBA |
| +036+ | 3.54 | Drew Rasmussen | 134.3 | TBA |
| +038+ | 3.53 | Tarik Skubal | 113.7 | TOT |
| +039+ | 3.52 | Zack Wheeler | 120.3 | PHI |
| +046+ | 3.31 | Foster Griffin | 144.3 | TOT |
| +047+ | 3.29 | Jesus Luzardo | 150.3 | PHI |
| +048+ | 3.25 | Sean Burke | 140 | CHA |
| +054+ | 3.18 | Robbie Ray | 137.7 | TOT |
| +057+ | 3.15 | Jose Soriano | 139.3 | TOT |
| +058+ | 3.14 | Cade Cavalli | 142.7 | WAS |
| +058+ | 3.14 | Sandy Alcantara | 176.7 | MIA |
| +061+ | 3.05 | Payton Tolle | 120 | BOS |
| +064+ | 2.99 | Kyle Harrison | 98.3 | MIL |
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