Encore Boston Harbor made $52.4 million in August, still showing ‘soft’ slots revenue Steph Solis, MassLive · September 16, 2019 at 2:24 pm Encore Boston Harbor continues to rake in more gaming revenue each month, but the Everett casino is still struggling to drive revenue from its slots machines. Encore made $52.4 million in August, its second full month in operation, according to the Massachusetts Gaming Commission’s monthly revenue report released Monday. About $32.2 million came from table games, while $20 million came from slots. The commonwealth will collect $13.1 million of the revenue. Encore’s overall gaming revenue in August was nearly $4 million higher than its total in July, but the casino’s slots revenue fell by nearly $1 million.