Kelly Criterion Statistic Value Reference Number of active sports bettors 15 million Statista Global sports betting market size in 2020 $203 billion Business Wire Win rate of Kelly
Martingale System
Poker Activity Odds for Win Bet Placed Result Match 1 2.00 $100 Win Match 2 1.50 $67 Win Match 3 3.00 $33 Loss Match 4 2.50 $50 Loss
Betting odds Year Number of sports bettors in the US Amount of money wagered on sports in the US Amount of money lost by sports bettors in the