| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brandon Woodruff | MIL | 6.08 | 202108190_MIL_SLN |
| Zack Wheeler | PHI | 5.86 | 202108190_PHI_ARI |
| Lance Lynn | CHA | 4.85 | 202108180_OAK_CHA |
| Marcus Stroman | NYN | 3.65 | 202108170_NYN_SFN |
| Chris Bassitt | OAK | 2.29 | 202108170_OAK_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jake Arrieta | SDN | -5.27 | 202108180_SDN_COL |
| Jorge Lopez | BAL | -4.31 | 202108190_BAL_TBA |
| Mike Foltynewicz | TEX | -3.39 | 202108180_SEA_TEX |
| Jesus Luzardo | MIA | -3.21 | 202108180_ATL_MIA |
| Andrew Heaney | NYA | -3.11 | 202108180_BOS_NYA |
Based on accumulated WAA for this season up to 2021-08-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 7.65 | Walker Buehler | 154.7 | LAN |
| +005+ | 6.05 | Corbin Burnes | 127 | MIL |
| +007+ | 5.82 | Lance Lynn | 123.7 | CHA |
| +008+ | 5.79 | Zack Wheeler | 168.7 | PHI |
| +009+ | 5.75 | Kevin Gausman | 142.3 | SFN |
| +010+ | 5.74 | Brandon Woodruff | 145.3 | MIL |
| +016+ | 4.89 | Marcus Stroman | 139.7 | NYN |
| +017+ | 4.87 | Freddy Peralta | 121.3 | MIL |
| +018+ | 4.85 | Carlos Rodon | 109.7 | CHA |
| +019+ | 4.82 | Max Scherzer | 127.3 | TOT |
| +020+ | 4.55 | Robbie Ray | 137.3 | TOR |
| +032+ | 4.05 | Wade Miley | 133 | CIN |
| +041+ | 3.8 | Gerrit Cole | 136 | NYA |
| +047+ | 3.56 | Ranger Suarez | 55 | PHI |
| +048+ | 3.51 | Adam Wainwright | 154.7 | SLN |
| +053+ | 3.38 | Chris Bassitt | 151 | OAK |
| +054+ | 3.34 | Shohei Ohtani | 100 | ANA |
| +055+ | 3.32 | Joe Musgrove | 133.3 | SDN |
| +056+ | 3.29 | Kyle Gibson | 136 | TOT |
| +067+ | 3.02 | Collin McHugh | 46.7 | TBA |
| +078+ | 2.85 | Sandy Alcantara | 151.3 | MIA |
| +079+ | 2.83 | Julio Urias | 139.7 | LAN |
| +082+ | 2.72 | Anthony DeSclafani | 132.7 | SFN |
| +083+ | 2.69 | Jack Flaherty | 74 | SLN |
| +085+ | 2.66 | Cristian Javier | 85.7 | HOU |
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