Bellagio sportsbook error may be largest past post loss in Vegas history | Las Vegas Review-Journal

Posts 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.

Reminds me of the famous Gay Future scam in the U.K. in 1974, where the bettors not only fixed the race but blocked the only phone line from the race course by tying up the pay phone line, thereby keeping the odds on the horse high even after laying down money all around town and ensuring a massive payout.