The phrase "underdog team" refers to a sports team or competitor that is expected to lose or has a lower chance of winning against a stronger opponent. Full definition
Probably best for lillard if the public keeps on viewing his team as the underdog (sbnation.com)
Every now and then, whether betting on accumulators or singles, punters take a worthy risk by including high - risk high - reward odds on underdog teams. (e-soccer.com)