Need Tickets to Baseball's 2023 Opening Day? Major League Baseball's 2023 season schedule will be released soon so keep checking back here for the latest info. The date for Opening Day of the 2023 MLB season will be early April. The full schedule of games will be available here, and there are Opening Day tickets available for every game. The biggest Opening Day Games in 2023 will include whichever team wins the 2022 World Series and will be receiving their rings and revealing the WS banner. Get your seat to all the action with 2023 MLB Tickets from TicketCity.