Net result $0
Place your chips, then spin.
Total bet$0
You win on—
House edge—
Expected loss / spin—
Recent
Educational simulation — fun credits only, no real money. The house edge is real: the longer you play, the more the math wins.
Build your bet
- No bets yet — add one above, or place chips on the Play felt and they'll appear here.
↳ Carried over from the felt — set the spins and run.
$0 staked edge — win on — best — · worst —
⚠ Settings changed — run again to update.
Observed edge—
Exact edge—
Final result—
Spins you profited—
Worst drawdown—
Total staked—
Educational simulation — fun credits only, no real money. The observed edge wobbles over a short run, but converges to the exact house edge as the spins pile up. That convergence is the whole game.
European 2.70% single zero · house edge
vs
American 5.26% double zero · house edge
Same bets, same payouts — but the American wheel's extra 00 pocket nearly doubles the house edge on every bet. Where you place the chip changes the swings, not the edge.
| Bet | Numbers | Pays | European edge | American edge |
|---|---|---|---|---|
| Straight upa single number | 1 | 35:1 | 2.70% | 5.26% |
| Split2 numbers | 2 | 17:1 | 2.70% | 5.26% |
| Street3 numbers | 3 | 11:1 | 2.70% | 5.26% |
| Corner4 numbers | 4 | 8:1 | 2.70% | 5.26% |
| Six line6 numbers | 6 | 5:1 | 2.70% | 5.26% |
| Column / Dozen12 numbers | 12 | 2:1 | 2.70% | 5.26% |
| Even-moneyred/black · odd/even · 1–18/19–36 | 18 | 1:1 | 2.70% | 5.26% |
| Top line ⚠️0-00-1-2-3 · American only | 5 | 6:1 | — | 7.89% |
Powered by LearnTheOdds — free roulette simulator