Based on accumulated WAA for this season up to 2026-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.82 | Cristopher Sanchez | 79.3 | PHI |
| +002+ | 4.39 | Cam Schlittler | 72 | NYA |
| +003+ | 4.24 | Shohei Ohtani | 55 | LAN |
| +004+ | 4.03 | Jacob Misiorowski | 71 | MIL |
| +006+ | 3.75 | Nick Martinez | 66.7 | TBA |
| +007+ | 3.3 | Davis Martin | 67.7 | CHA |
| +009+ | 3.23 | Chris Sale | 67 | ATL |
| +010+ | 3.17 | Chase Burns | 64.3 | CIN |
| +011+ | 3.07 | Parker Messick | 69.3 | CLE |
| +011+ | 3.07 | Spencer Arrighetti | 47 | HOU |
| +013+ | 3.03 | Kyle Harrison | 51.7 | MIL |
| +019+ | 2.8 | Eduardo Rodriguez | 66.3 | ARI |
| +023+ | 2.66 | Bryce Elder | 72 | ATL |
| +024+ | 2.65 | Ben Brown | 51.7 | CHN |
| +025+ | 2.47 | Jose Soriano | 71.3 | ANA |
| +034+ | 2.17 | Braxton Ashcraft | 74.7 | PIT |
| +038+ | 2.05 | Yoshinobu Yamamoto | 69.3 | LAN |
| +039+ | 2.02 | Shane McClanahan | 55 | TBA |
| +046+ | 1.96 | Emerson Hancock | 64.7 | SEA |
| +053+ | 1.85 | Gavin Williams | 76.3 | CLE |
| +053+ | 1.85 | Zack Wheeler | 43.7 | PHI |
| +055+ | 1.84 | Max Meyer | 66.7 | MIA |
| +056+ | 1.83 | Justin Wrobleski | 62.7 | LAN |
| +057+ | 1.81 | Joe Ryan | 64.3 | MIN |
| +061+ | 1.76 | Walbert Urena | 44.3 | ANA |
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