Heredia`s grab protects Mariners` 3rd straight W
(MLB.com Seattle Mariners)

Kyle Seager sparked a three-run fourth inning for the Mariners, whose bullpen shut down the Astros in defense of Wade LeBlanc. Seattle continues its postseason push by moving within five games of Houston, which has dropped seven straight home games. Edwin Diaz notched his Major League-leading 45th save for the Mariners. Charlie Morton allowed three runs over six innings for the Astros.