The dealer spins a wheel one way and a ball the other. The ball drops into one numbered pocket. You bet on where it lands. This is the American (double-zero) wheel — 38 pockets: 1–36 plus a green 0 and 00.
Bet directly on numbers — or "bridge" several at once by dropping a chip on the lines and corners between them:
Hover the grid and the legal line/corner spots light up gold. Wider coverage means a smaller payout — but the house edge is an identical 5.26% on every one of them.
A straight-up number should pay 37:1 to be fair (37 ways to lose, 1 to win). The casino only pays 35:1. That gap — created entirely by the 0 and 00 — is a 5.26% edge on essentially every bet. On a European single-zero wheel it's only 2.70%; the extra green pocket here doubles your cost.
The five-number bet (0-00-1-2-3) is the only wager with a worse edge: 7.89%. The coach will keep you off it.
Pick a chip, click bets to stack them, and right-click a bet to take it down. Rebet repeats your last layout. Then hit Spin and watch the ball.