| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brandon Woodruff | MIL | 6.23 | 202108120_MIL_CHN |
| Lance Lynn | CHA | 6.09 | 202108120_NYA_CHA |
| Kevin Gausman | SFN | 5.08 | 202108110_ARI_SFN |
| Marcus Stroman | NYN | 3.37 | 202108121_WAS_NYN |
| Max Scherzer | LAN | 3.21 | 202108100_LAN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| J.A. Happ | SLN | -6.38 | 202108100_SLN_PIT |
| Matt Harvey | BAL | -4.01 | 202108110_DET_BAL |
| Mike Foltynewicz | TEX | -3.52 | 202108120_TEX_SEA |
| Jake Arrieta | CHN | -3.35 | 202108110_MIL_CHN |
| Dylan Bundy | ANA | -2.59 | 202108110_TOR_ANA |
Based on accumulated WAA for this season up to 2021-08-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.18 | Walker Buehler | 147.7 | LAN |
| +004+ | 6.58 | Zack Wheeler | 156 | PHI |
| +005+ | 6.42 | Brandon Woodruff | 140.3 | MIL |
| +007+ | 5.91 | Kevin Gausman | 137.3 | SFN |
| +009+ | 5.64 | Lance Lynn | 119.7 | CHA |
| +010+ | 5.39 | Corbin Burnes | 121 | MIL |
| +012+ | 5.23 | Freddy Peralta | 119.3 | MIL |
| +015+ | 4.85 | Carlos Rodon | 109.7 | CHA |
| +017+ | 4.74 | Marcus Stroman | 132.7 | NYN |
| +018+ | 4.56 | Max Scherzer | 121.3 | TOT |
| +019+ | 4.45 | Trevor Rogers | 110 | MIA |
| +026+ | 4.22 | Robbie Ray | 130.3 | TOR |
| +031+ | 4.02 | Joe Musgrove | 128.3 | SDN |
| +036+ | 3.82 | Chris Bassitt | 150 | OAK |
| +038+ | 3.71 | Ranger Suarez | 50.3 | PHI |
| +049+ | 3.34 | Wade Miley | 126 | CIN |
| +048+ | 3.34 | Adam Wainwright | 148.7 | SLN |
| +050+ | 3.33 | Kyle Gibson | 130 | TOT |
| +070+ | 2.75 | Shohei Ohtani | 92 | ANA |
| +071+ | 2.74 | Aaron Loup | 37.7 | NYN |
| +076+ | 2.56 | Cal Quantrill | 97.7 | CLE |
| +078+ | 2.54 | Cristian Javier | 82.7 | HOU |
| +077+ | 2.54 | Anthony DeSclafani | 126.3 | SFN |
| +082+ | 2.49 | Danny Duffy | 61 | KCA |
| +087+ | 2.41 | John Means | 98 | BAL |
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