Based on accumulated WAA for this season up to 2026-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.52 | Cam Schlittler | 184.7 | NYA |
| +002+ | 8.35 | Jacob Misiorowski | 161.3 | MIL |
| +003+ | 7.37 | Chris Sale | 157 | ATL |
| +004+ | 6.99 | Dylan Cease | 166.3 | TOR |
| +005+ | 6.76 | Parker Messick | 172.3 | CLE |
| +007+ | 6.47 | Eduardo Rodriguez | 178.3 | ARI |
| +008+ | 6.29 | Yoshinobu Yamamoto | 172 | LAN |
| +009+ | 6.1 | Cristopher Sanchez | 187.3 | PHI |
| +010+ | 5.46 | Jesus Luzardo | 178.7 | PHI |
| +011+ | 5.12 | Sonny Gray | 156.7 | BOS |
| +012+ | 5.1 | Tarik Skubal | 146.7 | TOT |
| +013+ | 5.08 | Drew Rasmussen | 160.3 | TBA |
| +017+ | 4.97 | Chase Burns | 151.3 | CIN |
| +019+ | 4.82 | Nick Martinez | 166.3 | TBA |
| +021+ | 4.74 | Michael King | 175 | SDN |
| +030+ | 4.32 | Troy Melton | 110.7 | DET |
| +032+ | 4.26 | Walbert Urena | 137.3 | ANA |
| +033+ | 4.15 | Cade Cavalli | 164.7 | WAS |
| +034+ | 4.13 | Michael Wacha | 182.7 | KCA |
| +043+ | 3.8 | Payton Tolle | 143 | BOS |
| +044+ | 3.77 | Logan Henderson | 88.3 | MIL |
| +047+ | 3.66 | Nolan McLean | 166.7 | NYN |
| +052+ | 3.49 | Zack Wheeler | 143.3 | PHI |
| +054+ | 3.46 | Reid Detmers | 174 | ANA |
| +057+ | 3.42 | Cal Quantrill | 108.7 | TEX |
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