The most viewed sports in the world are defined by their global fan base, major events, and media reach. Leading the list is FIFA World Cup–driven football (soccer), which attracts billions of viewers worldwide. Cricket is hugely popular in countries like India, Australia, and England, especially during events like the ICC Cricket World Cup. Basketball also has a massive global audience, boosted by leagues like the NBA. Other widely watched sports include Tennis, especially Grand Slam tournaments, Field Hockey, Volleyball, and Table Tennis. These sports attract millions to billions of viewers due to their international appeal and frequent global competitions.