Need Tickets to Opening Day? Major League Baseball's 2020 season schedule is set, including MLB Opening Day games. The date for Opening Day 2020 is coming up very soon. The full schedule of games is available here, and there are Opening Day tickets available for every game. One of the biggest Opening Day games in 2020 is the Texas Rangers, who are debuting a new ballpark, Globe Life Field. The Rangers open Globe Life Park against the Angels. Get your seat to all the action with 2020 MLB Tickets from TicketCity.