| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gerrit Cole | NYA | 5.77 | 202309210_TOR_NYA |
| Kodai Senga | NYN | 2.89 | 202309200_NYN_MIA |
| Framber Valdez | HOU | 2.83 | 202309220_KCA_HOU |
| Justin Steele | CHN | 2.73 | 202309200_PIT_CHN |
| Logan Webb | SFN | 1.9 | 202309200_SFN_ARI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Luke Weaver | NYA | -6.76 | 202309220_ARI_NYA |
| Jameson Taillon | CHN | -2.57 | 202309220_COL_CHN |
| Ken Waldichuk | OAK | -2.41 | 202309220_DET_OAK |
| Michael Kopech | CHA | -2.08 | 202309200_CHA_WAS |
| Jose Suarez | ANA | -1.68 | 202309220_ANA_MIN |
Based on accumulated WAA for this season up to 2023-09-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.01 | Blake Snell | 174 | SDN |
| +005+ | 7.18 | Gerrit Cole | 200 | NYA |
| +012+ | 5.96 | Sonny Gray | 174 | MIN |
| +018+ | 5.11 | Kodai Senga | 161.3 | NYN |
| +019+ | 5.05 | Luis Castillo | 188.3 | SEA |
| +023+ | 4.6 | Kyle Bradish | 158.7 | BAL |
| +033+ | 4.06 | Logan Webb | 207 | SFN |
| +034+ | 4.03 | Kevin Gausman | 178 | TOR |
| +036+ | 4 | Framber Valdez | 194 | HOU |
| +038+ | 3.93 | Nathan Eovaldi | 135.7 | TEX |
| +040+ | 3.83 | Justin Steele | 168 | CHN |
| +043+ | 3.8 | Jordan Montgomery | 175.7 | TOT |
| +051+ | 3.61 | Corbin Burnes | 189.7 | MIL |
| +053+ | 3.58 | Mike King | 94.7 | NYA |
| +060+ | 3.4 | Zach Eflin | 172.7 | TBA |
| +068+ | 3.24 | Zac Gallen | 197.7 | ARI |
| +071+ | 3.18 | Merrill Kelly | 165.7 | ARI |
| +072+ | 3.16 | Max Fried | 77.7 | ATL |
| +074+ | 3.13 | Justin Verlander | 149.3 | TOT |
| +077+ | 2.96 | Zack Wheeler | 181 | PHI |
| +078+ | 2.95 | Javier Assad | 100.7 | CHN |
| +083+ | 2.91 | Jose Berrios | 183.7 | TOR |
| +084+ | 2.9 | Wade Miley | 115.3 | MIL |
| +086+ | 2.83 | George Kirby | 178.7 | SEA |
| +091+ | 2.8 | Braxton Garrett | 155.7 | MIA |
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