Based on accumulated WAA for this season up to 2026-09-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.4 | Cam Schlittler | 171.7 | NYA |
| +002+ | 7.89 | Jacob Misiorowski | 155 | MIL |
| +003+ | 7.27 | Chris Sale | 150 | ATL |
| +004+ | 6.71 | Cristopher Sanchez | 181.3 | PHI |
| +005+ | 6.64 | Dylan Cease | 161.3 | TOR |
| +006+ | 6.53 | Eduardo Rodriguez | 173 | ARI |
| +008+ | 6.36 | Parker Messick | 167 | CLE |
| +009+ | 5.73 | Yoshinobu Yamamoto | 165 | LAN |
| +010+ | 5.41 | Jesus Luzardo | 178.7 | PHI |
| +012+ | 5.11 | Sonny Gray | 150.7 | BOS |
| +014+ | 4.99 | Chase Burns | 148.3 | CIN |
| +019+ | 4.62 | Michael King | 168 | SDN |
| +021+ | 4.54 | Drew Rasmussen | 153.3 | TBA |
| +023+ | 4.45 | Walbert Urena | 131.3 | ANA |
| +025+ | 4.43 | Troy Melton | 108 | DET |
| +030+ | 4.14 | Nolan McLean | 161.7 | NYN |
| +031+ | 4.13 | Nick Martinez | 160 | TBA |
| +032+ | 4.06 | Tarik Skubal | 132.3 | TOT |
| +035+ | 3.91 | Cade Cavalli | 158.7 | WAS |
| +049+ | 3.47 | Michael Wacha | 176.7 | KCA |
| +051+ | 3.44 | Sean Burke | 154.7 | CHA |
| +052+ | 3.43 | Foster Griffin | 160.3 | TOT |
| +056+ | 3.25 | Logan Henderson | 83.3 | MIL |
| +059+ | 3.22 | Cal Quantrill | 96.7 | TEX |
| +063+ | 3.16 | Payton Tolle | 137 | BOS |
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