| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lance Lynn | CHA | 5.21 | 202108280_CHN_CHA |
| Kevin Gausman | SFN | 4.34 | 202108270_SFN_ATL |
| Marcus Stroman | NYN | 3.25 | 202108280_WAS_NYN |
| Gerrit Cole | NYA | 2.43 | 202108270_NYA_OAK |
| Adam Wainwright | SLN | 2.24 | 202108280_SLN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Harvey | BAL | -5.19 | 202108270_TBA_BAL |
| Jesus Luzardo | MIA | -4.89 | 202108290_CIN_MIA |
| J.A. Happ | SLN | -4.16 | 202108270_SLN_PIT |
| Michael Wacha | TBA | -2.56 | 202108280_TBA_BAL |
| Jose Urena | DET | -2.44 | 202108280_TOR_DET |
Based on accumulated WAA for this season up to 2021-08-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.49 | Walker Buehler | 169 | LAN |
| +004+ | 6.31 | Brandon Woodruff | 151.3 | MIL |
| +006+ | 5.86 | Kevin Gausman | 152 | SFN |
| +008+ | 5.81 | Max Scherzer | 140 | TOT |
| +009+ | 5.79 | Corbin Burnes | 133 | MIL |
| +012+ | 5.52 | Robbie Ray | 152.3 | TOR |
| +014+ | 5.44 | Zack Wheeler | 176.7 | PHI |
| +015+ | 5.31 | Lance Lynn | 135.7 | CHA |
| +016+ | 5.22 | Marcus Stroman | 151.7 | NYN |
| +018+ | 4.97 | Gerrit Cole | 148 | NYA |
| +019+ | 4.95 | Adam Wainwright | 169.7 | SLN |
| +020+ | 4.9 | Carlos Rodon | 114.7 | CHA |
| +022+ | 4.87 | Freddy Peralta | 121.3 | MIL |
| +024+ | 4.78 | Wade Miley | 144.7 | CIN |
| +028+ | 4.45 | Joe Musgrove | 148.3 | SDN |
| +029+ | 4.44 | Kyle Gibson | 150 | TOT |
| +031+ | 4.29 | Ranger Suarez | 67 | PHI |
| +050+ | 3.66 | Logan Webb | 105.3 | SFN |
| +053+ | 3.58 | Sandy Alcantara | 165.3 | MIA |
| +056+ | 3.55 | Cal Quantrill | 116.7 | CLE |
| +064+ | 3.35 | Chris Bassitt | 151 | OAK |
| +072+ | 3.21 | Julio Urias | 144.7 | LAN |
| +077+ | 3.03 | Framber Valdez | 105 | HOU |
| +078+ | 3.01 | Shohei Ohtani | 105 | ANA |
| +090+ | 2.7 | Luis Garcia | 123.3 | HOU |
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