| Starter | Tm | Tier | Game |
|---|---|---|---|
| Spencer Turnbull | DET | -2.69 | 202304190_CLE_DET |
| Brady Singer | KCA | -2.07 | 202304190_TEX_KCA |
| Michael Grove | LAN | -2.05 | 202304200_LAN_CHN |
| Ryan Feltner | COL | -1.87 | 202304200_COL_PHI |
| Jose Berrios | TOR | -1.79 | 202304190_TOR_HOU |
Based on accumulated WAA for this season up to 2023-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.35 | Shohei Ohtani | 28 | ANA |
| +002+ | 2.12 | Gerrit Cole | 28.3 | NYA |
| +005+ | 1.91 | Marcus Stroman | 24 | CHN |
| +006+ | 1.9 | Luis Castillo | 24.7 | SEA |
| +010+ | 1.74 | Sonny Gray | 22 | MIN |
| +012+ | 1.67 | Bryce Elder | 23.7 | ATL |
| +013+ | 1.58 | Justin Steele | 25 | CHN |
| +017+ | 1.5 | Pablo Lopez | 26 | MIN |
| +021+ | 1.42 | Shane McClanahan | 23 | TBA |
| +026+ | 1.36 | Framber Valdez | 25 | HOU |
| +027+ | 1.35 | Graham Ashcraft | 24 | CIN |
| XXXXX | 1.24 | Zac Gallen | 31.3 | ARI |
| XXXXX | 1.17 | Dylan Cease | 22.3 | CHA |
| XXXXX | 1.15 | Drew Rasmussen | 22.3 | TBA |
| XXXXX | 1.12 | Wade Miley | 18 | MIL |
| XXXXX | 1.11 | Johan Oviedo | 24.3 | PIT |
| XXXXX | 1.01 | Clayton Kershaw | 25 | LAN |
| XXXXX | 0.88 | Spencer Strider | 22 | ATL |
| XXXXX | 0.86 | Anthony DeSclafani | 24 | SFN |
| XXXXX | 0.82 | Tyler Wells | 23.3 | BAL |
| XXXXX | 0.77 | Noah Davis | 9.7 | COL |
| XXXXX | 0.76 | Drey Jameson | 16 | ARI |
| XXXXX | 0.75 | Seth Lugo | 22.7 | SDN |
| XXXXX | 0.75 | Kyle Bradish | 7.7 | BAL |
| XXXXX | 0.75 | Jesus Luzardo | 23 | MIA |
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