The amount returned to gamblers was $28 million, the Pennsylvania Gaming Control Board reported.
The gross revenue -- the amount of gamblers' losses -- was nearly $2.7 million, after subtracting $633,044 in promotional free plays.
Of the gross revenue, more than $1.4 million went to the state and more than $1.2 million to the casino.
During a comparable week in 2014, from June 30 through July 6, gamblers wagered $33.2 million. The amount returned to them was $29.6 million.