In terms of revenue, MGM Springfield had its best month since before Encore opened in June 2019. One quarter of Encore's monthly gaming revenue is due to the state as tax, working out to about $14.77 million for state coffers. The Everett casino's slots brought in $34 million last month from $402.82 million in wagers while its table games generated just more than $25 million. The two resort casinos and lone slots parlor in Massachusetts raked in $95.74 million in gaming revenue last month, generating a record $27 million in taxes and fees for the state in the process.Įncore Boston Harbor led the way in July with a record-high $59.07 million in gaming revenue, the Mass. Facebook Email The Encore Boston Harbor casino in Everett.