What type of membership is right for you? Adult Standard: The most common membership. Most USBC leagues are standard leagues. Adult Basic: For short session leagues only, 16 weeks or less. This membership can be purchased through the league only. Youth Standard: For full-season youth leagues. Bowl a full season and receive great benefits! Junior Gold: For USBC Youth Standard Members, no average requirement for girls or boys. Eligible for special tournaments, scholarships, a member gift and a shot at Junior Team USA. There is a U12 and U15/U20 version of this membership. Click here for more information. Bowlopolis: For regular or bumper leagues of beginning bowlers. Benefits include a progress report and awards. Free to bowlers 8 and younger prior to August 1 of the current season (beginning 2017-2018 season).