Martingale, Sports Betting.
loses. That’s called a convex or barbell strategy (please, don’t try this at home with real money). Here you have some results using a lower bound of 7 (minimum odd is 1 to 7 against the main team), excluding draws: Real Madrid 2018/2019: 13.00 spent 53.49 earned 13/29 games Real Madrid 2017/2018