Dave Beasant promoted and stayed loyal to the club even when they were relegated again in 1982, being a key player in the side that won the Fourth Division title in 1983, won promotion from the Third Division a year later, and completed a four-season rise to the First Division in 1986 when they gained promotion from the Second Division in only their ninth season as a Football League team. He became the first goalkeeper to save a penalty in an FA Cup final when he blocked John Aldridge's spot-kick for Liverpool in 1988, and in doing so helped Wimbledon secure a
Dave Beasant of 1995, new manager Dave Merrington preferred Beasant in goal. The team struggled throughout the season, and were never far from the relegation zone, but finished level on points but with a better goal difference than Ball's Manchester City who were relegated. Beasant himself finished the season by being voted the club's Player of the Season. For the 1996–97 season, Graeme Souness was appointed manager; initially, Souness kept faith with Beasant but after a series of injuries (during which Saints took Chris Woods on loan), Souness signed Maik Taylor from Barnet in January. Beasant's final first-team game for Southampton was