Based on accumulated WAA for this season up to 2026-08-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.49 | Jacob Misiorowski | 127 | MIL |
| +002+ | 6.22 | Cam Schlittler | 139.7 | NYA |
| +003+ | 5.74 | Chris Sale | 117 | ATL |
| +004+ | 5.41 | Cristopher Sanchez | 144.7 | PHI |
| +006+ | 5.04 | Chase Burns | 118.7 | CIN |
| +007+ | 4.98 | Dylan Cease | 119.3 | TOR |
| +008+ | 4.91 | Parker Messick | 129.7 | CLE |
| +012+ | 4.71 | Eduardo Rodriguez | 136.3 | ARI |
| +013+ | 4.51 | Yoshinobu Yamamoto | 133.7 | LAN |
| +013+ | 4.51 | Troy Melton | 74 | DET |
| +016+ | 4.24 | Zack Wheeler | 105 | PHI |
| +022+ | 4.02 | Nick Martinez | 123.3 | TBA |
| +023+ | 3.89 | Walbert Urena | 99.3 | ANA |
| +031+ | 3.43 | Drew Rasmussen | 117.3 | TBA |
| +034+ | 3.33 | Sonny Gray | 113.7 | BOS |
| +034+ | 3.33 | Tarik Skubal | 102.7 | TOT |
| +039+ | 3.3 | Sean Burke | 124.3 | CHA |
| +045+ | 3.02 | Casey Mize | 86.7 | TOT |
| +051+ | 2.86 | Peter Lambert | 108.7 | HOU |
| +055+ | 2.78 | Keider Montero | 116.3 | DET |
| +057+ | 2.73 | Jesus Luzardo | 136.7 | PHI |
| +064+ | 2.65 | Jose Soriano | 123 | TOT |
| +067+ | 2.57 | Nolan McLean | 125.7 | NYN |
| +076+ | 2.46 | Justin Wrobleski | 117 | LAN |
| +078+ | 2.44 | Bryce Miller | 74 | SEA |
_