 Rincón joined Andalusia's Real Betis for the 1981–82 season, netting 20 league goals in his second year which earned him the Pichichi Trophy, even though his team could only rank 11th.He went on to score nearly 100 times overall for the club, and retired after the 1988–89 campaign at the age of 32 after suffering top-flight relegation.In 2004, Rincón served briefly as Betis neighbours Xerez CD's director of football.