Over a thousand fans came to support Siena last season on average, which represents the biggest crowd 2015/16 in the Serie A2. Overall, 13.507 supporters came to the gym, which is number one ahead of Castellana Grotte (991) and Mondovi (976). The record on a single game was against Cantu on January 3 with 1187 seats filled. The playoffs against Sora were also among the most followed matches.