| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luis Cessa | CIN | -6.51 | 202304220_CIN_PIT |
| Shintaro Fujinami | OAK | -4.29 | 202304220_OAK_TEX |
| Jose Urena | COL | -3.23 | 202304230_COL_PHI |
| Miles Mikolas | SLN | -3.15 | 202304220_SLN_SEA |
| Clarke Schmidt | NYA | -2.15 | 202304230_TOR_NYA |
Based on accumulated WAA for this season up to 2023-04-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.68 | Gerrit Cole | 34 | NYA |
| +003+ | 2.35 | Shohei Ohtani | 28 | ANA |
| +008+ | 1.75 | Luis Castillo | 29.7 | SEA |
| +014+ | 1.67 | Bryce Elder | 23.7 | ATL |
| +016+ | 1.58 | Justin Steele | 25 | CHN |
| +017+ | 1.57 | Shane McClanahan | 29 | TBA |
| +022+ | 1.41 | Framber Valdez | 32 | HOU |
| +023+ | 1.39 | Clayton Kershaw | 31 | LAN |
| +025+ | 1.37 | Graham Ashcraft | 24 | CIN |
| +029+ | 1.34 | Marcus Stroman | 29 | CHN |
| +031+ | 1.32 | Eduardo Rodriguez | 31 | DET |
| XXXXX | 1.25 | Max Fried | 15 | ATL |
| XXXXX | 1.23 | Zac Gallen | 31.3 | ARI |
| XXXXX | 1.19 | Wade Miley | 23 | MIL |
| XXXXX | 1.13 | Drew Rasmussen | 22.3 | TBA |
| XXXXX | 1.11 | Johan Oviedo | 24.3 | PIT |
| XXXXX | 1.04 | Kevin Gausman | 31.7 | TOR |
| XXXXX | 0.94 | Dylan Cease | 26.3 | CHA |
| XXXXX | 0.88 | Spencer Strider | 22 | ATL |
| XXXXX | 0.86 | Anthony DeSclafani | 24 | SFN |
| XXXXX | 0.84 | Pablo Lopez | 30 | MIN |
| XXXXX | 0.81 | Dustin May | 29.3 | LAN |
| XXXXX | 0.8 | Tyler Wells | 23.3 | BAL |
| XXXXX | 0.77 | Noah Davis | 9.7 | COL |
| XXXXX | 0.75 | Seth Lugo | 22.7 | SDN |
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