Teoscar Hernandez hit a three-run homer off new Boston Red Sox starter Andrew Cashner, and Lourdes Gurriel Jr. had three hits night to lead the Toronto Blue Jays to a 10-4 victory over the Red Sox.
Gurriel had a single, double and triple, and Justin Smoak also homered for Toronto, which lost three of its previous four MLB games.
Cashner (9-4) was acquired from the Orioles on Saturday to help bolster the Boston rotation, but quickly fell behind 4-1 and then failed to get an out in the sixth.
Xander Bogaerts had a single, double and home run, and Mookie Betts also had three hits for Boston, which fell 10 games behind the first-place New York Yankees in the AL East.
In other MLB action on Tuesday, the Detroit Tigers lost 8-0 to the Cleveland Indians.