Prva Liga is the top professional football league in Serbia. Established in 2006, it features 16 teams competing for the championship title. The league operates on a system of promotion and relegation with the Serbian First League, which is the second tier of Serbian football. The season typically runs from August to May, with each team playing 30 matches. The team with the most points at the end of the season is crowned the champion. Red Star Belgrade and Partizan Belgrade are the most successful clubs in the league's history, often dominating the competition.