Mets 2020 Spring Training Schedule: Day: Date: Opponent: City: Time: Network: Saturday: Feb. 22: SS Miami Marlins: Port St. Lucie: 1:10 PM: PIX11: Sunday: Feb. 23: St. Louis Cardinals: Port St. Lucie: 1:10 PM: SNY: Wednesday: Feb. 26: Houston Astros: Port St. Lucie: 1:10 PM: SNY: Friday: Feb. 28: St. Louis Cardinals: Port St. Lucie: 1:10 PM: SNY: Sunday: Mar. Comprehensive coverage of the New York Mets, New York Jets and all New York sports, plus video, scores, schedules and standings. The spring slate is set to begin with three games on Feb. 21, and 28 of the 30 Major League clubs in action for Grapefruit and Cactus League games the following day. 1: SS Washington Nationals: Port St. … Major League Baseball unveiled the full schedule for 2020 Spring Training presented by Camping World on Monday.