What is certain is that rich people have the capital to play bigger. they get more opportunities in the game. I'm not sure how much capital to use to win. but those with more games may have more chances of winning.
gambling is indeed luck, but luck also comes with opportunities. and the rich are closer to their chances of winning. although it does not rule out the possibility that those who bet small can also win.
Rich gamblers often goes for the high stakes and low odds which means, they’ve got high chances of a win. In most cases, they eventually do, it’s low risk right. For the poor gamblers, they depend on high risk and accumulator options to attain odds that would make their stake worth something. In most cases, it ends as a loss.
But sometimes the low risk engagement can also be quite disadvantageous to the rich gamblers, it's just like going all in, a gambler betting all his money in just a single stake with intentions of making double of his stakes. Gambling can be really unpredictable, especially when it comes to Sportsbook, no matter how well you know a team, there's and no matter the odds given, the chances of losses are there and going all in could either increase your chances of losing, or increase your chances of winning, depending on the outcome of the game.
Some rich gamblers end up losing even more than the poor gamblers when the odds suddenly turns against them and single mistakes can end up claiming all their money and make them incur huge losses compared to the poor gambler.
Well you can say for sure if that's actually a huge loss for the rich gambler while comparing to the poor gambler, because of their differences in financial status and capabilities.