The Hundred is a professional cricket league in England and Wales. It is the only cricket league in the world that uses the 100-ball cricket format. It is organised by the England and Wales Cricket Board (ECB) and played during July and August each year. The competition is one of the four cricket tournaments organised by the ECB, alongside the County Championship, the One-Day Cup and the T20 Blast. The Hundred comprises eight teams, with seven based in England and one in Wales.