The Seattle Mariners beat the Cleveland Guardians 4-3 on Saturday night, thanks to a walk-off single from Jorge Polanco in the bottom of the ninth inning. Seattle is now 35-34, 4.5 games back of the Houston Astros in the American League West. It was a big night for Polanco, and it was also a big night for J.P. Crawford, who went 3-for-3 with two walks, raising his average to .295 for the season. Furthermore, Julio Rodriguez went 1-for-5 with a stolen base, giving him 98 for his career.