Not necessarily, the members of the teams with captains going do not necessarily become a top 15 candidate.
Team Runt is a collection of very fine young men and women, and zombiepunk and a few top-tier students on their team as well, but all-girls was very unimpressive except for Ophelia.
Most likely, most of the candidates will not be named even in the next book. The best reference for this is looking at the list Razberry provided.