A complete breakdown of probabilities for both European (Single Zero) and American (Double Zero) wheels.
Outside Bets (Lower Risk)
| Bet Name | Coverage | Payout | Euro Prob. | USA Prob. |
|---|
| Red / Black | 18 Numbers | 1:1 | 48.65% | 47.37% |
| Odd / Even | 18 Numbers | 1:1 | 48.65% | 47.37% |
| High / Low (1-18/19-36) | 18 Numbers | 1:1 | 48.65% | 47.37% |
| Dozens (1st/2nd/3rd) | 12 Numbers | 2:1 | 32.43% | 31.58% |
| Columns | 12 Numbers | 2:1 | 32.43% | 31.58% |
Inside Bets (High Risk)
| Bet Name | Coverage | Payout | Euro Prob. | USA Prob. |
|---|
| Straight Up | 1 Number | 35:1 | 2.70% | 2.63% |
| Split | 2 Numbers | 17:1 | 5.41% | 5.26% |
| Street | 3 Numbers | 11:1 | 8.11% | 7.89% |
| Corner | 4 Numbers | 8:1 | 10.81% | 10.53% |
| Six Line (Double Street) | 6 Numbers | 5:1 | 16.22% | 15.79% |
