| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gerrit Cole | NYA | 5.38 | 202308130_NYA_MIA |
| Eduardo Rodriguez | DET | 2.33 | 202308130_DET_BOS |
| Sonny Gray | MIN | 2.21 | 202308130_MIN_PHI |
| J.P. France | HOU | 2.07 | 202308120_ANA_HOU |
| Justin Steele | CHN | 1.98 | 202308120_CHN_TOR |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Weaver | CIN | -6.82 | 202308132_CIN_PIT |
| Chris Flexen | COL | -4.98 | 202308140_ARI_COL |
| Ken Waldichuk | OAK | -4.52 | 202308130_OAK_WAS |
| Carlos Carrasco | NYN | -3.43 | 202308140_PIT_NYN |
| Brandon Pfaadt | ARI | -2.61 | 202308130_SDN_ARI |
Based on accumulated WAA for this season up to 2023-08-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 5.41 | Gerrit Cole | 156.3 | NYA |
| +011+ | 4.91 | Blake Snell | 130 | SDN |
| +019+ | 4.03 | Clayton Kershaw | 100.3 | LAN |
| +020+ | 4 | Sonny Gray | 136.3 | MIN |
| +024+ | 3.84 | Kevin Gausman | 139 | TOR |
| +025+ | 3.76 | Zac Gallen | 155.7 | ARI |
| +027+ | 3.7 | George Kirby | 144.7 | SEA |
| +028+ | 3.56 | J.P. France | 102 | HOU |
| +034+ | 3.36 | Tanner Bibee | 108.7 | CLE |
| +035+ | 3.36 | Luis Castillo | 143.3 | SEA |
| +037+ | 3.27 | Aaron Civale | 86.3 | TOT |
| +038+ | 3.25 | Dane Dunning | 127.7 | TEX |
| +040+ | 3.22 | Framber Valdez | 149.7 | HOU |
| +045+ | 3.13 | Shohei Ohtani | 130.7 | ANA |
| +046+ | 3.13 | Logan Webb | 163 | SFN |
| +047+ | 3.12 | Merrill Kelly | 124 | ARI |
| +051+ | 3.09 | Justin Steele | 126 | CHN |
| +056+ | 2.9 | Kyle Bradish | 121.7 | BAL |
| +057+ | 2.88 | Michael Lorenzen | 122.7 | TOT |
| +060+ | 2.85 | Justin Verlander | 107.3 | TOT |
| +065+ | 2.75 | Kodai Senga | 122.7 | NYN |
| +066+ | 2.74 | Eduardo Rodriguez | 106.3 | DET |
| +067+ | 2.73 | Jordan Montgomery | 133 | TOT |
| +080+ | 2.48 | Shawn Armstrong | 33.3 | TBA |
| +081+ | 2.43 | Wade Miley | 77.7 | MIL |
_