The Mariners got back to their winning ways and snapped their three-series losing streak against the Guardians.

Jorge Polanco hit a walk-off RBI single in the ninth inning and the Seattle Mariners beat the Cleveland Guardians 4-3 on Saturday night. J.P. Crawford hit a grand slam, Emerson Hancock tossed seven scoreless innings and the Seattle Mariners beat the Cleveland Guardians 6-0 on Sunday to complete a sweep.

J.P. Crawford's grand slam highlighted a five-run second inning for the Mariners against Guardians righty Luis Ortiz.