When Mets first baseman Pete Alonso hit his first home run of the 2025 season on Monday, he did so in style. The four-time All-Star hit a grand slam in the top of the fifth inning on a 3-2 pitch against the Marlins, blasting a 93 mph sinker 400 yards off starting pitcher Cal Quantrill.

Pete Alonso finally hit his first home run of the 2025 season, which hadn’t started as well as expected for him and the New York Mets, but things now seem to be turning around. Pete Alonso battled alongside his New York Mets teammates in a game against the Miami Marlins,

Alonso’s grand slam was one of four homers hit by the Mets in a 10-4 demolition of the Marlins at loanDepot park. After three frustrating offensive games in Houston, where they managed only five runs total and lost twice, the Mets jumped all over right-hander Cal Quantrill in the fifth inning and coasted.