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Roulette probability calculation involves mathematical formulas to determine the likelihood of specific outcomes in this popular casino game. The basic probability formula for any single number in European roulette is 1/37 （approximately 2.7%） since there are 37 pockets （numbers 1-36 plus 0）.
For American roulette with 38 pockets （numbers 1-36 plus 0 and 00）, the probability for a single number is 1/38 （approximately 2.63%）. To calculate probabilities for outside bets like red/black or odd/even, you divide the number of favorable outcomes by total possible outcomes - for European roulette this would be 18/37 （approximately 48.65%）.
Understanding these probabilities helps players make informed decisions about their betting strategies and manage their bankroll effectively while recognizing that the house always maintains an edge in casino games. |
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Post time 2025-10-22 00:03:01