Martingale, Sports Betting.
27.00 spent 49.79 earned 27/38 games Real Madrid 2016/2017 34.00 spent 0.00 earned 28/38 games Barcelona 2018/2019 19.00 spent 26.12 earned19/29 games Barcelona 2017/2018 37.00 spent 10.46 earned 29/38 games Barcelona 2016/2017 32.00 spent 64.11 earned 32/38 games Turns out that the strategy seems