We'll have 140 teams this year, barring the unexpected, and 139 are in the books. And note that this is a tournament for teams of all levels, from some of the best to some of the not-so-best.
https://www.westcoastjamboree.org/page/show/4750061-west-coast-jamboree-2019-application
https://www.westcoastjamboree.org/page/show/4750061-west-coast-jamboree-2019-application