Participating teams were selected based on criteria outline at http://www.upa.org/programs/youthdev/comp_guidelines#YCCSel.

UPA Youth Club Leagues*
Denver Youth Summer League (Denver, CO)
Eugene Youth Summer League (Eugene, OR)

UPA High School Leagues**
Disc Northwest HS Spring League (Seattle, WA)
Minnesota HS Spring League (Minneapolis, MN)
BUDA HS Spring League (New England)

At-Large***
Atlanta (Atlanta, GA)

* UPA sanctioned youth club league - league teams are youth club (non-school) based
** UPA sanctioned high school league - league teams are all or mostly high school based
***At-large = unaffiliated with a league