| Starter | Tm | Tier | Game |
|---|---|---|---|
| Framber Valdez | HOU | 4.83 | 202307150_HOU_ANA |
| Gerrit Cole | NYA | 3.53 | 202307160_NYA_COL |
| Justin Steele | CHN | 3.29 | 202307160_BOS_CHN |
| Zac Gallen | ARI | 2.57 | 202307150_ARI_TOR |
| Luis Castillo | SEA | 2.45 | 202307140_DET_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Austin Gomber | COL | -6.17 | 202307140_NYA_COL |
| Lance Lynn | CHA | -6.02 | 202307150_CHA_ATL |
| Ken Waldichuk | OAK | -5.12 | 202307140_MIN_OAK |
| Graham Ashcraft | CIN | -5.1 | 202307140_MIL_CIN |
| Brady Singer | KCA | -3.39 | 202307160_TBA_KCA |
Based on accumulated WAA for this season up to 2023-07-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +008+ | 4.06 | Gerrit Cole | 123 | NYA |
| +009+ | 3.89 | Framber Valdez | 117.3 | HOU |
| +013+ | 3.76 | Marcus Stroman | 118.7 | CHN |
| +017+ | 3.61 | Blake Snell | 103 | SDN |
| +024+ | 3.23 | Sonny Gray | 99.7 | MIN |
| +026+ | 3.17 | Kevin Gausman | 115.7 | TOR |
| +027+ | 3.11 | Zac Gallen | 123.3 | ARI |
| +028+ | 3.07 | Alex Cobb | 95.7 | SFN |
| +029+ | 3.04 | Bryce Elder | 106 | ATL |
| +030+ | 3.04 | Bailey Ober | 82.7 | MIN |
| +031+ | 3.01 | Luis Castillo | 112.3 | SEA |
| +034+ | 2.91 | Justin Steele | 97.3 | CHN |
| +038+ | 2.78 | Dane Dunning | 92 | TEX |
| +044+ | 2.67 | Eduardo Rodriguez | 76.7 | DET |
| +049+ | 2.6 | Mitch Keller | 117 | PIT |
| +054+ | 2.47 | Logan Webb | 126 | SFN |
| +059+ | 2.43 | Charlie Morton | 104 | ATL |
| +061+ | 2.42 | Tyler Wells | 104.7 | BAL |
| +060+ | 2.42 | Kodai Senga | 95.7 | NYN |
| +063+ | 2.4 | Jordan Montgomery | 103 | SLN |
| +064+ | 2.38 | Kyle Bradish | 91.3 | BAL |
| +065+ | 2.37 | Jesus Luzardo | 109.3 | MIA |
| +066+ | 2.32 | Eury Perez | 53.3 | MIA |
| +077+ | 2.2 | Brayan Bello | 86 | BOS |
| +080+ | 2.1 | Jose Berrios | 113.3 | TOR |
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