The Baseball and Softball Club Mainz Athletics 1988 e.V., commonly referred to as Mainz Athletics, is a German baseball and softball club located in the city of Mainz in Rhineland-Palatinate. The Athletics, along with Regensburg Legionäre, is one of the largest clubs in the Baseball-Bundesliga Süd in terms of membership, claiming to have hundreds of active players. The club has played in the Baseball-Bundesliga for more than two decades, winning the German Championship in the 2007 and 2016 season.