| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jorge Lopez | BAL | -4.26 | 202107090_CHA_BAL |
| Brad Keller | KCA | -3.06 | 202107090_KCA_CLE |
| Mike Foltynewicz | TEX | -1.47 | 202107100_OAK_TEX |
| Kyle Freeland | COL | -0.85 | 202107090_COL_SDN |
| Triston McKenzie | CLE | -0.85 | 202107090_KCA_CLE |
Based on accumulated WAA for this season up to 2021-07-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.94 | Jacob deGrom | 92 | NYN |
| +002+ | 6.38 | Kevin Gausman | 114.7 | SFN |
| +006+ | 5.43 | Brandon Woodruff | 113.3 | MIL |
| +007+ | 5.38 | Zack Wheeler | 119.7 | PHI |
| +008+ | 4.93 | Walker Buehler | 114.3 | LAN |
| +010+ | 4.79 | Lance Lynn | 90.7 | CHA |
| +011+ | 4.35 | Kyle Gibson | 102 | TEX |
| +012+ | 4.25 | Trevor Rogers | 101.3 | MIA |
| +016+ | 4.06 | Carlos Rodon | 89.7 | CHA |
| +018+ | 4.05 | Gerrit Cole | 114 | NYA |
| +021+ | 3.95 | Freddy Peralta | 98 | MIL |
| +023+ | 3.69 | Max Scherzer | 98 | WAS |
| +024+ | 3.64 | Taijuan Walker | 94.7 | NYN |
| +026+ | 3.62 | Marcus Stroman | 98.7 | NYN |
| +027+ | 3.59 | Corbin Burnes | 87.7 | MIL |
| +028+ | 3.57 | Anthony DeSclafani | 107.3 | SFN |
| +042+ | 2.96 | Wade Miley | 96.3 | CIN |
| +048+ | 2.78 | Sandy Alcantara | 116.7 | MIA |
| +049+ | 2.75 | Pablo Lopez | 101 | MIA |
| +051+ | 2.73 | Joe Musgrove | 98.3 | SDN |
| +059+ | 2.53 | Yu Darvish | 105 | SDN |
| +060+ | 2.51 | Robbie Ray | 100.7 | TOR |
| +069+ | 2.34 | German Marquez | 112.3 | COL |
| +071+ | 2.32 | Chris Bassitt | 118 | OAK |
| +072+ | 2.29 | Danny Duffy | 57 | KCA |
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