What club teams have the most JR National teamers?? The roster has a total of 90 athletes (42 girls/48 boys) for a total of 90 athletes. In comparison, the U.S. National team has 121 total athletes. *This graphic only shows teams with 2 or more swimmers selected to the team* Is your club up here? #swim #swimming #usaswimming #clubswimming #nationalteam #swimmer #ncaaswimdive