An even money bet is a roulette wager that pays 1 to 1 when it wins. In roulette, the main even money bets are red/black, odd/even, and low/high. They look like coin-flip bets, but zero means they are not true 50/50 bets.
Plain Talk
Even money means you win the same amount as your stake. Bet $10, win $10 profit. Bet $50, win $50 profit.
That sounds simple. The trap is thinking “even money” means “fair odds.” It does not. In roulette, the zero pocket gives the casino its edge even when the payout is 1 to 1.
This glossary page defines the term. For the full game explanation, read Roulette and the Glossary.
| Even money bet | Covers | Wins if | Loses if |
|---|---|---|---|
| Red | 18 numbers | Ball lands on red | Black or zero |
| Black | 18 numbers | Ball lands on black | Red or zero |
| Odd | 18 numbers | Ball lands on odd | Even or zero |
| Even | 18 numbers | Ball lands on even | Odd or zero |
| Low | 18 numbers | 1–18 | 19–36 or zero |
| High | 18 numbers | 19–36 | 1–18 or zero |
Where You See It
You see even money bets on the outside section of the roulette layout. They are usually the easiest roulette bets for beginners to recognize.
The Wizard of Odds roulette basics explains how standard roulette wagers pay and how the zero affects the house edge. The Nevada Gaming Control Board roulette rules of play provides formal rules for roulette wagers. The UK Gambling Commission safer gambling guide is useful when even-money betting starts to feel like a “safe grind” instead of gambling.
Why It Matters
Even money bet matters because players often treat it as the safe side of roulette. It is less volatile than a single-number bet, but it still has negative expectation.
In French or European-style roulette, special rules such as La Partage or En Prison may improve the result on even-money bets when zero lands. Without those rules, zero is simply a losing result.
Example
A player bets $25 on black.
| Result | What happens |
|---|---|
| Ball lands on black | Player wins $25 profit |
| Ball lands on red | Player loses $25 |
| Ball lands on zero | Player loses $25 unless a special rule applies |
The bet pays even money because the win amount equals the stake amount.
From the Casino Side:
From the casino side, even-money bets are clean, fast, and easy to settle. Dealers can pay them quickly, and many new players understand them without long explanations.
For management, even-money bets can create steady action. Players may stay longer because the swings feel smaller than inside betting. The casino does not need dramatic losses every spin; it needs repeated decisions with a built-in edge.
Common Misunderstanding
The common mistake is saying red/black is “basically 50/50.” On a European wheel, red wins 18 times out of 37 possible pockets. On an American wheel, red wins 18 times out of 38.
That difference looks small on one spin. Over many spins, it is the business model.
Hard Truth
Even money means equal payout, not equal chance.
Related Terms
| Term | Difference | Best page to read next |
|---|---|---|
| Even Money | General 1-to-1 payout language | Even Money |
| Outside Bet | Larger category of roulette layout bets | Outside Bet |
| La Partage | Half-loss rule on zero | La Partage |
| En Prison | Re-spin rule on zero | En Prison |
| Expected Value | Long-run value of a wager | Expected Value |
FAQ
What is an even money bet in roulette?
It is a bet that pays 1 to 1, such as red/black, odd/even, or high/low.
Is an even money bet a 50/50 bet?
No. It pays like a 50/50 bet, but zero gives the casino an extra losing result for the player.
What roulette bets are even money?
Red/black, odd/even, 1–18, and 19–36 are the standard even-money roulette bets.
Does zero make even money bets lose?
Usually yes. Special rules such as La Partage or En Prison may change what happens on zero.
Are even money bets better than straight-up bets?
They hit more often and swing less, but on the same wheel they do not automatically have a better house edge unless special rules apply.
Deeper Insight
Even-money roulette bets are where many players first learn the difference between payout and probability. The payout is 1 to 1, but the probability is not exactly one win for every one loss.
The zero pocket is outside red/black, odd/even, and high/low. That is why the casino can offer a simple-looking bet while still holding an edge.
Formula / Calculation
European roulette red/black expected value on a $10 stake:
EV = (18/37 × $10) - (19/37 × $10)
EV ≈ -$0.27
American roulette red/black expected value on a $10 stake:
EV = (18/38 × $10) - (20/38 × $10)
EV ≈ -$0.53
Formula Explanation in Plain English
You win $10 when red hits, but you lose $10 when black or zero hits. The zero adds one extra losing pocket on a European wheel and two extra losing pockets on an American wheel. That is why the same-looking even-money bet is worse on American roulette.
Related Reading
Start with Outside Bet to place even-money bets in context. Then compare Even Money, La Partage, and En Prison. For the broader math, read House Edge, Expected Value, and Roulette. If even-money betting starts turning into chasing, step away and read Responsible Gaming.