Southampton FC have announced that St Mary’s Stadium has sold out for the Championship play-off semi-final second leg against Middlesbrough, with all tickets allocated before the club reached general sale phase.
The confirmation came on May 6, 2026, demonstrating the significant demand from supporters for what represents one of the most crucial fixtures in Southampton’s recent history. The sellout occurred exclusively through priority sales phases, indicating strong support from season ticket holders and members.
The Championship play-off semi-final second leg will see Southampton face Middlesbrough at St Mary’s Stadium, with the winner progressing to the play-off final and moving one step closer to Premier League promotion. The fixture represents a pivotal moment in Southampton’s campaign to return to England’s top flight.
For Southampton supporters, this sellout reflects the importance of the occasion and the club’s position in the Championship play-offs. The demand for tickets underscores fan confidence and excitement about the team’s prospects of securing promotion back to the Premier League.
The fact that tickets were exhausted before general sale demonstrates the loyalty of Southampton’s core fanbase, with season ticket holders and members ensuring St Mary’s will provide maximum home support for this crucial encounter.
Championship play-off semi-finals are contested over two legs, with the aggregate winner advancing to the final at Wembley Stadium. The stakes could not be higher for Southampton, as promotion to the Premier League would represent a significant achievement and provide substantial financial benefits to the club.
The sold-out St Mary’s Stadium will create an intense atmosphere as Southampton look to secure their place in the Championship play-off final and maintain their push for an immediate return to Premier League football.