The reason why the rich make more money in gambling is because they don't pack too much odd. They use more money just for one or two odds while poor people will pack many odds with small money 🤑. The more odds with small money 🤑 the greater chances of of losing while small odds with big money 🤑 have greater chances of winning.
Yes, this is what rich people most likely do, why they can win more. They gamble with money they think is small, let's say $1000 is 1% of their weekly income, for one bet like Arsenal vs. MU match, if they win, they have enough to earn at least $500. Meanwhile, people with lower incomes bet $20 for a weekly income of $50 but end up with lost becaus e betting in several match and most of them is loss. and more more worst conditions is they are believe in martingale strategy while they have low income. This is very possible happens to make them getting rekt.