Whitlock will break camp with the Red Sox, Mark Feisand of MLB.com reports.
EDGE Analysis
Whitlock, the Rule 5 draft pick from the Yankees, hasn't appeared during the regular season since 2019 when he went 3-3 with a 3.07 ERA in 14 starts for Double-A Trenton. He'll work out of Boston's bullpen in 2021 after giving up one run on eight hits while striking out 12 and walking none over nine Grapefruit League innings. It's expected he'll be used as a multi-inning reliever.