Football. Based on the growing popularity of the sport domestic and worldwide... And the recent 27 billion dollar (according to Forbes). No other sport has a contract that comes close.
At every level, there can be glory and popularity for any player. High school players in some states are treated like royalty if they are on a winning team. Playing for a Division I NCAA team is dream for any player.
Baseball is the national pastime, but within the last decade it seems like the popularity of football has surpassed our once favorite pastime. While baseball and Basketball are still incredibly popular, there seems to be a gap that is increasing every day.
soccer is the number one sport in the world
Karate is not an Olympic sport. However, Tai Kwon Do is an Olympic sport and there have been a number of gold medals for the United States in this sport.
united states best sport is basketball
The main sport in the United States is soccer.
The United States
united states and canada
that would be football