| Starter | Tm | Tier | Game |
|---|---|---|---|
| Framber Valdez | HOU | 3.72 | 202306020_ANA_HOU |
| Sonny Gray | MIN | 3.67 | 202306030_CLE_MIN |
| Nathan Eovaldi | TEX | 3.52 | 202306040_SEA_TEX |
| Marcus Stroman | CHN | 2.78 | 202306040_CHN_SDN |
| Zac Gallen | ARI | 2.23 | 202306040_ATL_ARI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Shintaro Fujinami | OAK | -12.05 | 202306020_OAK_MIA |
| Jordan Lyles | KCA | -6.36 | 202306020_COL_KCA |
| Austin Gomber | COL | -5.06 | 202306030_COL_KCA |
| Jameson Taillon | CHN | -3.25 | 202306020_CHN_SDN |
| Matthew Boyd | DET | -1.76 | 202306040_DET_CHA |
Based on accumulated WAA for this season up to 2023-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.7 | Framber Valdez | 79 | HOU |
| +005+ | 3.67 | Nathan Eovaldi | 80.3 | TEX |
| +006+ | 3.49 | Bryce Elder | 65.7 | ATL |
| +007+ | 3.46 | Shane McClanahan | 69.7 | TBA |
| +009+ | 3.33 | Marcus Stroman | 79 | CHN |
| +012+ | 3.09 | Sonny Gray | 67 | MIN |
| +018+ | 2.64 | Luis Castillo | 70.7 | SEA |
| +019+ | 2.63 | Zac Gallen | 78.7 | ARI |
| +021+ | 2.55 | Jon Gray | 64.7 | TEX |
| +023+ | 2.49 | Kevin Gausman | 75 | TOR |
| +024+ | 2.47 | Gerrit Cole | 79.7 | NYA |
| +025+ | 2.46 | Justin Steele | 68 | CHN |
| +027+ | 2.41 | Alex Cobb | 69.7 | SFN |
| +028+ | 2.39 | Dane Dunning | 48 | TEX |
| +033+ | 2.28 | Joe Ryan | 71.7 | MIN |
| +035+ | 2.16 | Cristian Javier | 69.7 | HOU |
| +040+ | 2.03 | Tony Gonsolin | 35.7 | LAN |
| +042+ | 2 | Spencer Strider | 69.7 | ATL |
| +044+ | 1.94 | Bailey Ober | 46.3 | MIN |
| +049+ | 1.87 | Jaime Barria | 34 | ANA |
| +052+ | 1.85 | Logan Webb | 79 | SFN |
| +051+ | 1.85 | Merrill Kelly | 70.7 | ARI |
| +054+ | 1.83 | George Kirby | 71 | SEA |
| +057+ | 1.76 | Josiah Gray | 67 | WAS |
| +066+ | 1.66 | Mitch Keller | 74.7 | PIT |
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