TORONTO (Interstat) — Carlos Narváez hit a two-run double in the sixth inning and the Boston Red Sox defeated the AL-leading Toronto Blue Jays 4-1 on Tuesday night at Rogers Centre.

Nathaniel Lowe added two RBI singles for the Red Sox, who scored once in the second inning before breaking the game open in the sixth. Lucas Giolito started for Boston, allowing one run over 4 2/3 innings. Justin Wilson earned the win in relief and Aroldis Chapman notched his 32nd save.

The slumping Blue Jays, who managed only three hits, lost for the fifth time in six games. Kevin Gausman took the loss for Toronto. The announced attendance was 42,927.