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Roulette is a simple game played in most casinos around the world. It contains a fixed set of probabilities with no real skill required to play the game.
There a two styles a roulette tables, one with a single zero and the other with two zero. We will examine the probabily of both tables. |
| single zero roulette (european roulette) |
| There are 37 different possible outcomes and each outcome is independent of the previous one. |
| Bet |
Win Probability |
Lose Probalitty |
| Straight bets |
1/37 2.70% |
36/37 97.30% |
| Split bets |
2/37 5.40% |
35/37 94.60% |
| Street bets |
3/37 8.10% |
34/37 91.90% |
| Corner bets |
4/37 10.81% |
33/37 89.19% |
| Four bets |
4/37 10.81% |
33/37 89.19% |
| Six line bet |
6/37 16.22% |
31/37 83.78% |
| Dozen bet |
12/37 32.43% |
25/37 67.57% |
| Column bet |
12/37 32.43% |
25/37 67.57% |
| Red / Black |
18/37 48.65% |
19/37 51.35% |
| Odd / Even |
18/37 48.65% |
19/37 51.35% |
| Low / High |
18/37 48.65% |
19/37 51.35% |
| double zero roulette (american roulette) |
| There are 38 different possible outcomes and each outcome is independent of the previous one. |
| Bet |
Win Probability |
Lose Probalitty |
| Straight bets |
1/38 2.63% |
37/38 97.37% |
| Split bets |
2/38 5.26% |
36/38 94.74% |
| Street bets |
3/38 7.89% |
35/38 92.11% |
| Corner bets |
4/38 10.53% |
34/38 89.47% |
| Five bets |
5/38 13.16% |
33/38 86.84% |
| Six line bet |
6/38 15.79% |
32/38 84.21% |
| Dozen bet |
12/38 31.58% |
26/38 68.42% |
| Column bet |
12/38 31.58% |
26/38 68.42% |
| Red / Black |
18/38 47.37% |
20/38 52.63% |
| Odd / Even |
18/38 47.37% |
20/38 52.63% |
| Low / High |
18/38 47.37% |
20/38 52.63% |
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