title: William Lee Bergstrom
context: William Lee Bergstrom (1951– February 4, 1985 born in Austin, Texas) commonly known as The Suitcase Man or Phantom Gambler, was a gambler and high roller known for placing the largest bet in casino gambling history at the time amounting to $777,000 ($2.36million present day amount) at the Horseshoe Casino, which he won.[1] Bergstrom returned to the Horseshoe three years later in 1984 and placed several additional bets, including a $1 million bet ($2.41million present day value) which he lost.[1] This bet remains as one of the largest bets ever placed against a casino.[2]
question: What is the largest amount of money ever won at a casino?
answers: $777,000 ($2.36million present day amount)