The Iran Pro League is the top professional football league in Iran, established in 2001. It features 16 teams competing annually for the championship title. The league operates on a system of promotion and relegation with the lower divisions, ensuring a competitive environment. Matches are typically held from August to May, with each team playing 30 games in a round-robin format. The league is known for its passionate fan base and has produced many talented players who have gone on to represent Iran in international competitions.