A 10-team league is a sports league with 10 teams in it. Generally, the number of games played by each team in the league depends on the type of sport and the league's specific rules. In a standard 10-team baseball league, each team plays a total of 90 games, with nine games against each opponent. In a 10-team basketball league, teams typically play a total of 18 games, with two games against each opponent. In a 10-team football league, each team plays a total of 14 games, with one game against each opponent. The number of games in a 10-team league can vary depending on the sport and specific rules.