| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gerrit Cole | NYA | 5.24 | 202308190_BOS_NYA |
| Sonny Gray | MIN | 2.79 | 202308190_PIT_MIN |
| Tanner Bibee | CLE | 1.86 | 202308190_DET_CLE |
| Michael Wacha | SDN | 1.84 | 202308210_MIA_SDN |
| Dane Dunning | TEX | 1.81 | 202308190_MIL_TEX |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jordan Lyles | KCA | -6.7 | 202308200_KCA_CHN |
| Chris Flexen | COL | -5.42 | 202308200_CHA_COL |
| Carlos Carrasco | NYN | -3.62 | 202308200_NYN_SLN |
| Ken Waldichuk | OAK | -3.35 | 202308190_BAL_OAK |
| Ryan Weathers | MIA | -2.07 | 202308210_MIA_SDN |
Based on accumulated WAA for this season up to 2023-08-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 4.59 | Gerrit Cole | 160.3 | NYA |
| +018+ | 4.24 | Clayton Kershaw | 105.3 | LAN |
| +019+ | 4.18 | Zac Gallen | 162 | ARI |
| +024+ | 3.94 | Jordan Montgomery | 147 | TOT |
| +025+ | 3.88 | Aaron Civale | 92.3 | TOT |
| +026+ | 3.84 | Sonny Gray | 143 | MIN |
| +028+ | 3.75 | J.P. France | 108 | HOU |
| +030+ | 3.7 | Luis Castillo | 157.3 | SEA |
| +031+ | 3.65 | Michael Wacha | 96 | SDN |
| +035+ | 3.52 | Kyle Bradish | 127.7 | BAL |
| +038+ | 3.46 | George Kirby | 150.7 | SEA |
| +042+ | 3.34 | Kevin Gausman | 144.3 | TOR |
| +045+ | 3.28 | Justin Steele | 132 | CHN |
| +046+ | 3.26 | Kodai Senga | 129.7 | NYN |
| +047+ | 3.25 | Tanner Bibee | 113.7 | CLE |
| +048+ | 3.22 | Eduardo Rodriguez | 113 | DET |
| +054+ | 3.11 | Dane Dunning | 132.7 | TEX |
| +057+ | 3.02 | Merrill Kelly | 129.3 | ARI |
| +059+ | 2.95 | Logan Webb | 169 | SFN |
| +061+ | 2.91 | Corbin Burnes | 152 | MIL |
| +065+ | 2.88 | Jose Berrios | 146 | TOR |
| +082+ | 2.62 | Jon Gray | 127.7 | TEX |
| +087+ | 2.58 | Pablo Lopez | 153.7 | MIN |
| +090+ | 2.51 | Justin Verlander | 112.3 | TOT |
| +092+ | 2.48 | Framber Valdez | 154.7 | HOU |
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