Voisins, Tiers, Orphelins: A Math Tour of Roulette Call Bets
Voisins, Tiers, Orphelins. Pretty French names for fixed neighbor-bet patterns. Same 2.70% edge as any other single-zero bet — here's the wheel math.
Roulette Wheel Bias: When the Casino’s Hardware Actually Tilts
Modern wheels are nearly perfect. Nearly. Manufacturing tolerances and pocket wear leave detectable biases. Here's the math behind hunting them.
