Spread Bet in Roulette

Spread bet adds a side bet on top of regular roulette. A random bonus number between 0 and 72 decides if you win, and it's got nothing to do with where the ball lands. It has nothing to do with sports spread betting, despite the similar name.
Here's why people play it: you can win way bigger payouts than normal roulette. Some bets pay 17:1 if you nail the tightest ranges. We'll walk you through how the bonus number works, show you the payout table, compare house edges, and tell you where to play it at crypto casinos.
What is spread bet roulette
Spread bet roulette shows up on some roulette tables as an extra betting option. A bonus number between 0 and 72 gets drawn, and that's what decides your payout. Normal roulette? You're betting on the ball. Spread bets? Different story. You're betting on a random number between 0 and 72 that pops up after the wheel stops. The ball and the bonus number have nothing to do with each other. Two totally separate things.
If you're thinking this sounds like sports spread betting, it's not. The "spread" here refers to a range of numbers you're wagering on, not a point margin between teams. Think of it like a second game happening right next to your regular roulette bets. Different outcomes, different payouts.
A company called Cammegh created spread bet roulette to give players bigger payout chances on standard roulette tables. You'll find it at select land-based casinos and online platforms, including some crypto roulette sites and live dealer tables. You don't have to bet on it. Stick with regular roulette if you want, or throw in some spread bets when you're feeling it.
How the bonus number works
Each spread bet wins or loses based on a bonus number that shows up after the wheel stops spinning. An RNG spits out a number between 0 and 72. That number decides if your bet hits or misses.
Here's the sequence:
- Step 1: You place your spread bet on one or more ranges before the spin
- Step 2: The dealer spins the wheel and the ball lands on a number
- Step 3: The RNG generates a bonus number from 0 to 72
- Step 4: If the bonus number falls within your chosen range, you win
The bonus number doesn't care what happens on the wheel. They're separate things. You could hit 17 on the wheel and 54 on the bonus number in the same round. Two different outcomes, two different ways to bet.
Spread bet roulette rules
Placing a spread bet
Spread bets have their own spots on the table. Each one is marked with a different color and shows the payout odds. The spread bet areas sit away from the regular roulette grid. You won't mix them up with your normal bets.
Drop spread bets next to your inside and outside bets, or just play spread bets by themselves. There's no limit to how many spread bet positions you can cover on a single spin. If you want to bet on three different ranges at once, that's allowed. Each bet wins or loses on its own, depending on where that bonus number lands.
When spread bets pay out
You win if the bonus number lands in the range you picked. If you bet on the 4-18 range and the bonus number comes up 12, you win. If it comes up 19, you lose.
Smaller ranges pay bigger but hit less. That's the trade. Four-number ranges pay 17:1. Fifteen-number ranges pay 4:1. The math trades risk for reward. You get to pick between hitting often for less or rarely for more.
Spread bet payout table
Each spread bet covers part of the 0-72 bonus number range. Here's what most spread bet roulette tables offer:
Green and Purple are at opposite ends and cover the smallest spread, just 4 numbers each. There are 73 possible numbers (0 through 72). These bets only cover 4 of them. You've got about a 5.5% chance to win on each spin.
The middle-range bets (Yellow Low, Blue, Yellow High) each cover 12 numbers and pay 5:1. The Red bets cover slightly more numbers (14-15) and pay 4:1. Cover more numbers? Lower payouts. But you'll win more often.
House edge on roulette spread bets
Regular European roulette has a 2.7% house edge on most bets. Spread bets run higher, usually between 5-8% depending on what you pick.
That's what you pay for the bigger wins. A 17:1 win on Green or Purple looks good. But the casino takes more from you long-term than it would on red/black or straight-up numbers.
Here's how it breaks down:
- Standard even-money bet (red/black): 2.7% house edge
- Single number bet: 2.7% house edge
- Spread bet (varies by range): 5-8% house edge
A higher house edge doesn't mean spread bets are bad. They're just a different way to play. If you know the math, spread bets work as a volatility play. You accept the bigger house edge for a shot at those fat multipliers. Just know what you're walking into before you throw chips down.
Spread bet roulette at online crypto casinos
Not every online casino offers spread bet roulette. Not every table has the software for it. Depends on which game providers the casino uses. That said, crypto casinos with diverse table game selections often include side bet options that land-based venues don't.
Online spread bets work a little differently:
- Verification: Provably fair crypto roulette platforms let you confirm the bonus number generation wasn't tampered with after bets were placed
- Speed: Digital tables resolve faster than physical ones, with no waiting for chip sorting or manual payouts
- Access: Online tables are available around the clock, while land-based spread bet roulette tables may only operate during certain hours
At JB, roulette tables run on transparent systems with fast crypto deposits and withdrawals. If you want smooth play and quick cashouts, that's what JB does.
One thing to check before playing. Not all online roulette tables labeled "European" or "American" include spread bet options. Look specifically for tables that mention Spread-Bet Roulette or side bet features in the game description.
Is spread bet roulette worth playing
Spread bet roulette works for certain types of players. Like regular roulette, but want bigger win shots? Spread bets give you that without learning a whole new game.
Here's how to think about it:
- Best for: Players who want higher volatility alongside regular roulette action
- Trade-off: The house edge runs roughly double what you'd face on standard bets
- Bankroll consideration: Spread bets work better as a side attraction than a primary wagering approach
The honest take? Spread bets make roulette sessions more exciting. They're not optimal from a pure expected value standpoint, but optimal isn't always the point. Sometimes you want the 17:1 shot on a 4-number range, knowing full well the odds are against you. That's a valid way to play, as long as you're clear-eyed about the math.
Want a lower house edge? Stick with standard inside and outside bets. Want more variance and willing to pay for it? Spread bets work.










