Horse racing in Massachusetts has experienced periods of contraction and revival tied to regulatory and economic shifts. Thoroughbred racing historically operated at tracks such as Suffolk Downs, though live racing has fluctuated in recent years. Harness racing remains active at Plainridge Park Casino, which serves as the state’s primary venue for pari-mutuel competition. Breeding and training operations exist on a limited scale compared to larger racing states. The sport’s future growth is closely connected to legislative frameworks, gaming revenue structures, and regional competition.



