Marathonbet announced a new multi-year partnership agreement with five-time Europa League champions, Sevilla FC, in the summer of 2019.

One of the most successful clubs of recent decades in Spanish football, the La Liga side announced Marathonbet as their Principal Partner and front-of-shirt sponsor at the start of the 2019–20 season.

Founded in 1890, Sevilla FC boasts an illustrious history having won five Europa Leagues, five Spanish Cups, one La Liga title, a European Super Cup and a Spanish Super Cup. The club play at the 43,883-capacity Ramón Sánchez Pizjuán Stadium, which hosted the 1986 European Cup Final.

In 2006 and 2007, Sevilla FC were recognised as the best team in the world by the International Federation of Football History and Statistics.

The club finished 6th in the 2018/19 La Liga and will compete in the Europa League in 2019/20.