Pete Alonso, Haley Alonso. Michael Simon/Getty Images New York Mets star Pete Alonso found a home-run love story with his wife, Haley Alonso. "I just couldn't get enough of her," Pete gushed to ESPN in 2020. "For me, this was The One." Pete and Haley met five years earlier during summer break from college when he went to a baseball camp in Cape Cod, Massachusetts. Haley, who attended Michigan State University at the time, was also visiting the island. At the end of the summer, Pete and Haley continued dating from afar.