BetMGM Announces Plan For Nationals Park Sportsbook
United Center Announces Plans to Open In-Arena Sportsbook – SportsTravel
Washington Nationals, BetMGM to offer sportsbook, in-ballpark wagering
BetMGM: Nationals Official Sports Betting Partner
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BetMGM Sportsbook coming to GABP as part of Reds partnership
Nationals Park - Baseball in Stadiums
Sports Betting – SportsTravel
Sports betting on the rise with in-venue sportsbooks
BetMGM Retail Sportsbook officially opens at Nationals Park, by Nationals Communications
BetMGM Partners with Washington Nationals to Debut BetMGM Sports Betting App at Nationals Park - Lerner Enterprises
BetMGM to Open First Betting Parlor at NFL Stadium - WSJ
Pro teams bring betting to the game with stadium sportsbooks