| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shintaro Fujinami | OAK | -4.51 | 202304080_OAK_TBA |
| Jose Berrios | TOR | -2.51 | 202304080_TOR_ANA |
| Zach Plesac | CLE | -2.4 | 202304090_SEA_CLE |
| Andrew Heaney | TEX | -2.31 | 202304100_KCA_TEX |
| Kutter Crawford | BOS | -2.02 | 202304090_BOS_DET |
Based on accumulated WAA for this season up to 2023-04-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 1.3 | Kyle Freeland | 12.7 | COL |
| +005+ | 1.28 | Jeffrey Springs | 13 | TBA |
| +006+ | 1.28 | Drew Rasmussen | 13 | TBA |
| +007+ | 1.25 | Luis Castillo | 17.7 | SEA |
| XXXXX | 1.22 | Kevin Gausman | 12 | TOR |
| XXXXX | 1.21 | Bryce Elder | 12.3 | ATL |
| XXXXX | 1.19 | Julio Urias | 18 | LAN |
| XXXXX | 1.18 | Marcus Stroman | 12 | CHN |
| XXXXX | 1.11 | Dustin May | 13 | LAN |
| XXXXX | 1.07 | Jesus Luzardo | 12.7 | MIA |
| XXXXX | 1.04 | Dylan Cease | 16.3 | CHA |
| XXXXX | 1.04 | Anthony DeSclafani | 12.3 | SFN |
| XXXXX | 1.04 | Matt Strahm | 10 | PHI |
| XXXXX | 1.03 | Gerrit Cole | 12.3 | NYA |
| XXXXX | 1.02 | Pablo Lopez | 12.3 | MIN |
| XXXXX | 1 | Framber Valdez | 19 | HOU |
| XXXXX | 1 | Freddy Peralta | 12 | MIL |
| XXXXX | 0.98 | Shohei Ohtani | 12 | ANA |
| XXXXX | 0.98 | Sonny Gray | 12 | MIN |
| XXXXX | 0.97 | Justin Steele | 12 | CHN |
| XXXXX | 0.93 | Brandon Woodruff | 11.3 | MIL |
| XXXXX | 0.88 | Seth Lugo | 13 | SDN |
| XXXXX | 0.8 | Jhony Brito | 10 | NYA |
| XXXXX | 0.78 | Nick Lodolo | 12 | CIN |
| XXXXX | 0.78 | Nick Pivetta | 10 | BOS |
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