T20 leagues are professional cricket competitions that feature matches played in the Twenty20 format, where each team faces a maximum of 20 overs. These leagues have gained immense popularity due to their fast-paced nature and entertainment value, attracting fans from around the world. Notable examples include the Indian Premier League (IPL) and the Big Bash League (BBL). Teams in T20 leagues often consist of a mix of local and international players, creating a diverse and competitive environment. The leagues typically run for a few weeks, culminating in playoffs and a final to determine the champion. This format has revolutionized cricket, making it more accessible and engaging for audiences.