Soccer.
The UK sport with the most participants is angling
cricket!?!?!?!?!? Fishing has the most participants.
Swimming, Soccer, AFL and Netball
Football, i.e. soccer. Football has the most participants and is the most watched.
Contrary to popular belief, the sport with the most participants is swimming. The most popular in terms of viewers is rugby union.
Michigan has the most participants in football and basketball. Michigan could have won the championship in football if the OhiostateBuckeyes didn't cheat in the rose bowl.
Olympics
Baseball (MLB)
Rugby is the largest played and most popular organised sport in NZ but golf and fishing have more participants.
2,400 participants
Contrary to popular belief, the sport with the most participants is swimming. The most popular in terms of viewers is Rugby union.