| Starter | Tm | Tier | Game |
|---|---|---|---|
| Adam Wainwright | SLN | -11.76 | 202308280_SDN_SLN |
| Luke Weaver | SEA | -6.48 | 202308290_OAK_SEA |
| Luis Severino | NYA | -5.44 | 202308280_NYA_DET |
| Ken Waldichuk | OAK | -3.92 | 202308290_OAK_SEA |
| Noah Syndergaard | CLE | -3.73 | 202308270_CLE_TOR |
Based on accumulated WAA for this season up to 2023-08-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 5.83 | Blake Snell | 149 | SDN |
| +012+ | 5.21 | Gerrit Cole | 168 | NYA |
| +014+ | 4.71 | Clayton Kershaw | 112.3 | LAN |
| +019+ | 4.43 | Luis Castillo | 164.3 | SEA |
| +021+ | 4.31 | Sonny Gray | 150 | MIN |
| +022+ | 4.1 | Justin Steele | 144 | CHN |
| +029+ | 3.9 | Aaron Civale | 102.3 | TOT |
| +030+ | 3.9 | Jordan Montgomery | 152.3 | TOT |
| +033+ | 3.87 | Zac Gallen | 173.3 | ARI |
| +036+ | 3.71 | Kyle Bradish | 133.7 | BAL |
| +038+ | 3.63 | Justin Verlander | 123.3 | TOT |
| +041+ | 3.56 | Kodai Senga | 136.3 | NYN |
| +043+ | 3.52 | Tanner Bibee | 119.7 | CLE |
| +046+ | 3.4 | Kevin Gausman | 155.3 | TOR |
| +051+ | 3.38 | Charlie Morton | 147.7 | ATL |
| +049+ | 3.38 | Michael Wacha | 101.3 | SDN |
| +059+ | 3.2 | Framber Valdez | 161.7 | HOU |
| +063+ | 3.05 | Shawn Armstrong | 39 | TBA |
| +070+ | 2.89 | Spencer Strider | 153.3 | ATL |
| +071+ | 2.87 | Eduardo Rodriguez | 117.7 | DET |
| +076+ | 2.78 | Merrill Kelly | 141.3 | ARI |
| +079+ | 2.77 | Eury Perez | 74 | MIA |
| +078+ | 2.77 | Corbin Burnes | 165 | MIL |
| +081+ | 2.7 | Bryce Elder | 149.3 | ATL |
| +083+ | 2.69 | Dane Dunning | 136.7 | TEX |
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