The Jackson Mets were a professional baseball team based in Jackson, Mississippi, from 1975 through 1990. As of 2010, they were the longest-tenured club to be based in the Jackson metropolitan area. For their entire sixteen seasons of existence, they competed in the Texas League as the Class AA affiliate of the New York Mets, until the club moved to Williamsport, Pennsylvania for the 1991 season and then to Binghamton, New York, for the 1992 season.