The Braves swept their two-game set against the Red Sox after shutting them out 5-0 at Truist Park.
Chris Sale dominated his former team for his fifth victory of the season after striking out 10 over six scoreless innings.
Marcell Ozuna went two for three with a pair of home runs and four RBI.
Orlando Arcia also went deep for the Braves. Atlanta improved to 22-and-12.
Nick Pivetta was tagged with the loss after allowing five runs on seven hits over four innings pitched.
Connor Wong went two for four with a double.
Boston is now 19-and-18.
(Photo by Steph Chambers/Getty Images)