Biggest Bet on a Single Hand

My biggest bet was in blackjack. I was counting cards online and one time I bet 20k.

I waited for a positive deck and started betting 1000. The deck kept improving, but as often happens, I was losing and gradually raising my bets. I was down about 20k and the deck was getting better and better, so I decided to bet on 3 boxes at 5k each. I don’t think thi…