The Israeli Premier League is an Israeli professional league for association football clubs. It is the highest tier of the professional Israeli football league system. Contested by 14 clubs, it operates on a system of promotion and relegation with Liga Leumit. Seasons run from August to May, with teams playing 32 matches each, totalling 224 matches in the season. Five games are played on Saturdays, with one game played on Sundays and one game on Mondays. It is sponsored by Toto Winner and therefore officially known as Ligat Winner.