If you play European roulette, then congratulations because you have taken the house advantage of 5.26% down (American Roulette) to 2.63%. This makes European roulette is one of the better overall use in all gambling since its house edge is quite reasonable. But even with that being said, did you know that you can reduce the European roulette house edge even further? Assuming you have found a French roulette game, you can take advantage of the “en prison” rule.
If you have never heard of, en prison, here is a brief explanation: if you make even money bets and lose the ball lands on 0, your bet will be placed in jail. What happens after is that you keep your chips on the table for the next spin of the wheels. If your bet wins, you get to keep the original bet; if the bet loses, you pass to the house.
In essence, the En Prison rule is gives you a second chance if you lose on the bike due to the 0. The 0, where the house gets its edge in roulette, but the en prison rule essentially intersects this edge in the middle, because the extra chance to win the bet back. If you do the math, this means that the house edge is only 1.315% in French roulette with the en prison rule.
The only bad thing about the en prison rule is that it is not exactly the easiest thing to find. In fact, you have some great efforts in finding both land-based and online casinos that offer the put En Prison rule. But assuming you can find a casino with this affordable advantage, then you will be a great advantage to win when playing roulette!