The home team has won each game of the opening-round playoff series between the Washington Capitals and New York Rangers.
Any $100 bettor would be up $461.42 if they had wagered on the home team in each game thus far.
The home team has outscored the visitor 15-8 in the series.
Game 7 is at the Verizon Center in Washington Monday.
The two teams need a seventh game to decide their Stanley Cup Playoff series for a second straight season.