Updated July 3, 2020 - 9:59 am The nearly quarter-million dollars in winning wagers reportedly placed at MGM Resorts early Sunday might be the largest sportsbook loss in Las Vegas history on bets made after an event has started.Seven longtime Las Vegas bookmakers can’t recall a larger loss. But each oddsmaker has taken hits on past posts and said it’s a fairly common occurrence at books.
“It’s happened to all of us,” Westgate sportsbook director John Murray said. “I think every sportsbook probably since the beginning of time has dealt with this at some point.“We’ve had past post situations where our employees put in the wrong time or put in the wrong number or they forgot to close something. It’s manual entry and humans are going to make mistakes.”
Sunday’s bets were allowed to be placed because incorrect start times were posted on some Korean and Chinese baseball games due to a manual entry error, according to an ESPN report.
Nearly all of the approximately 50 wagers were placed on self-serve kiosks at the Bellagio between 1:30 and 3 a.m. when the games in question started at 1 and 2 a.m.
Among the bets was a $250 10-leg parlay that paid $137,107.38.The Nevada Gaming Control Board is reportedly investigating the matter. Anytime there is a dispute in excess of $500, the state’s books are required to contact the GCB, which conducts an investigation and makes a ruling the books must abide by.
“It’s happened to all of us,” Westgate sportsbook director John Murray said. “I think every sportsbook probably since the beginning of time has dealt with this at some point.“We’ve had past post situations where our employees put in the wrong time or put in the wrong number or they forgot to close something. It’s manual entry and humans are going to make mistakes.”
Sunday’s bets were allowed to be placed because incorrect start times were posted on some Korean and Chinese baseball games due to a manual entry error, according to an ESPN report.
Nearly all of the approximately 50 wagers were placed on self-serve kiosks at the Bellagio between 1:30 and 3 a.m. when the games in question started at 1 and 2 a.m.
Among the bets was a $250 10-leg parlay that paid $137,107.38.The Nevada Gaming Control Board is reportedly investigating the matter. Anytime there is a dispute in excess of $500, the state’s books are required to contact the GCB, which conducts an investigation and makes a ruling the books must abide by.