All of the top 10 scorers from prelims except MacAllen, who had a game and was replaced by Brownsville Hanna (11th in prelims), marched in finals. In addition, Hidalgo, the class A champion marched. Roma, the class AA champion was already in finals
due to scoring 8th overall in prelims. The only difference from a standard BOA regional was that Hidalgo received a score in finals instead of marching in exhibition