Mets lefthander David Peterson turned in a quality start, allowing two runs in six innings. Otto Lopez homered in the first and Eric Wagaman went deep in the sixth. Peterson struck out nine and scattered three walks and five hits, benefitting in particular from a double-play ground ball in the fourth.

Pete Alonso hit a grand slam and the New York Mets beat the Miami Marlins 10-4 on Monday night. Starling Marte, Luis Torrens and Brandon Nimmo also went deep for the Mets, who finished with 11 hits in the opener of a three-game series. Every starter in the lineup had at least one.

Access the Mets beat like never before Join Post Sports+ for exciting subscriber-only features, including real-time texting with Mike Puma about the inside buzz on the Mets. Try it free MIAMI — The torpedo doors remained shut,