Massachusetts has 8 casinos in which you'll find more than 10, slots and gaming machines. There are a total of table games. Click a casino on the left Plainridge Park Casino · Plainville · Everett Casinos · Taunton Casinos. Globe reports on the implementation of casino gambling in Massachusetts. Then, in , things changed up a gear – with a new law signed to bring 3 casinos and a slots parlor to the State. With Massachusetts residents crossing over.