Cal Raleigh blasted two solo home runs to lead the Mariners to a 6-2 take down of the Boston Red Sox in their series opener at T-Mobile Park.
Julio Rodriguez recorded two RBI as Seattle notched its fifth win in the last six games.
Matt Brash earned his sixth win with one-and-a-third scoreless innings of relief.
The M's are fourth in the AL West at 55-and-51.
Red Sox starter Nick Pivetta was charged with the loss after striking out 10 and allowing three earned runs through seven-and-a-third frames.
Justin Turner recorded Boston's sole RBI as the Sox slipped to 56-and-50.
Same two teams in Seattle tonight.
(Photo by Alika Jenner/Getty Images)