Boston’s bullpen blows another lead — its 21st, tied for worst in the majors — in the series finale.

Andrew Cashner allows three home runs as Kansas City ends a seven-game losing streak.

Sam Travis and Rafael Devers each hit home runs, while Rick Porcello pitches six strong inning to lift Boston.

Boston is looking way up at the wild-card leaders after suffering its longest losing streak in years.

David Price fails to get through three innings and Boston has its worst drought in four years.

Xander Bogaerts goes 4 for 4 with two homers, and Mookie Betts also homers but Boston loses its fourth straight.

Rick Porcello allows six runs on nine hits in 5 2/3 innings and smashes two dugout televisions after allowing a first-inning run.

Boston leaves the bases loaded in the eighth inning and two on in the ninth in losing its second straight.

After Sunday’s loss to the Yankees, the Red Sox are just 8-13 in Sale’s starts this season.

Sparked by Rafael Devers and Xander Bogaerts, Boston and its high-powered offense took 3 of 4 against the Yankees.