| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brandon Woodruff | MIL | 6.86 | 202107310_MIL_ATL |
| Marcus Stroman | NYN | 4.2 | 202108010_CIN_NYN |
| Trevor Rogers | MIA | 3.05 | 202107310_NYA_MIA |
| Wade Miley | CIN | 1.64 | 202107310_CIN_NYN |
| Robbie Ray | TOR | 1.54 | 202108020_CLE_TOR |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jorge Lopez | BAL | -5.23 | 202108020_BAL_NYA |
| Mike Foltynewicz | TEX | -5.08 | 202108010_SEA_TEX |
| Mitch Keller | PIT | -2.52 | 202108010_PHI_PIT |
| Brad Keller | KCA | -2.09 | 202108010_KCA_TOR |
| Andrew Heaney | NYA | -1.53 | 202108020_BAL_NYA |
Based on accumulated WAA for this season up to 2021-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.4 | Walker Buehler | 135.7 | LAN |
| +006+ | 5.79 | Zack Wheeler | 139.7 | PHI |
| +007+ | 5.72 | Brandon Woodruff | 131.3 | MIL |
| +008+ | 5.58 | Lance Lynn | 108.7 | CHA |
| +010+ | 5.26 | Kevin Gausman | 126.3 | SFN |
| +012+ | 4.95 | Freddy Peralta | 108 | MIL |
| +018+ | 4.37 | Trevor Rogers | 110 | MIA |
| +019+ | 4.34 | Carlos Rodon | 104.7 | CHA |
| +020+ | 4.33 | Marcus Stroman | 122.3 | NYN |
| +022+ | 4.12 | Corbin Burnes | 106 | MIL |
| +027+ | 3.98 | Max Scherzer | 111 | WAS |
| +030+ | 3.74 | Kyle Gibson | 119.7 | TOT |
| +035+ | 3.52 | Robbie Ray | 124.3 | TOR |
| +036+ | 3.4 | Gerrit Cole | 130.3 | NYA |
| +041+ | 3.29 | Sean Manaea | 122.7 | OAK |
| +042+ | 3.23 | Joe Musgrove | 116.3 | SDN |
| +044+ | 3.22 | Ranger Suarez | 43.3 | PHI |
| +047+ | 3.21 | Sandy Alcantara | 132.7 | MIA |
| +048+ | 3.19 | Wade Miley | 114 | CIN |
| +055+ | 2.92 | John Means | 88.7 | BAL |
| +060+ | 2.79 | Chris Bassitt | 137 | OAK |
| +065+ | 2.7 | Jose Berrios | 127.7 | TOT |
| +067+ | 2.69 | Hyun Jin Ryu | 116 | TOR |
| +072+ | 2.53 | Anthony DeSclafani | 126.3 | SFN |
| +076+ | 2.48 | Danny Duffy | 61 | KCA |
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