When you place bets at a casino, you might notice the house takes a cut of your winnings on certain games. A casino commission is a fee charged by the house on specific bets, typically expressed as a percentage of your winnings. This fee helps the casino maintain its profit margin while still offering games where you might have favorable odds.
You’ll encounter commissions most often in games like baccarat, where the casino charges 5% on winning banker bets, or in certain craps wagers. The commission isn’t a hidden charge—it’s a standard part of how these games work. Understanding when and why casinos charge these fees can help you make smarter betting decisions.
Not every casino game includes a commission, and some variations of traditional games have removed this fee entirely. Knowing how commissions affect your potential returns will help you choose which games to play and which bets to make at the table.
Understanding Casino Commission
Casinos charge commission as a percentage-based fee on certain winning bets to maintain their profit margin. This fee applies primarily to specific games like baccarat where the odds would otherwise favor the player too heavily.
Definition of Commission at a Casino
Commission is a fee that casinos deduct from your winnings on specific bets. The casino takes this percentage before paying out your earnings.
Most players encounter commission in baccarat when betting on the banker hand. When you win a banker bet, the casino typically takes 5% of your winnings as commission. For example, if you bet $100 on the banker and win, you receive $95 instead of the full $100 in winnings.
This fee exists because certain bets have better odds for you than the casino. Without commission, these bets would give you a mathematical advantage over the house. The commission balances the odds and ensures the casino maintains profitability.
Types of Casino Commissions
Baccarat banker commission is the most common type you’ll encounter. The standard rate is 5% on winning banker bets.
Some casinos offer no commission baccarat as an alternative. In this version, you don’t pay commission on most banker wins. However, when the banker wins with a total of 6, you only receive half your winnings instead of the full amount. This modified payout structure maintains the casino’s advantage.
Other games may have commission structures, but they’re less common. Some poker variations charge a percentage of the pot, though this operates differently than table game commissions.

How Casino Commission is Calculated
The calculation is straightforward for standard baccarat. You multiply your winnings by 0.05 to find the commission amount.
If you bet $20 on the banker and win, you earn $20. The casino takes $1 (which is $20 × 0.05) as commission. You receive $19 in profit plus your original $20 bet back.
For smaller bets, casinos round the commission to the nearest standard chip denomination. A $1 bet that wins should pay $0.95, but many casinos deduct $0.25 instead because they don’t stock nickel chips. This rounding can significantly impact your returns on small bets, so you should consider betting in amounts that minimize rounding effects.
Factors Influencing Casino Commission
Casino commissions vary based on the specific game you play, how much you win, and the built-in mathematical advantages casinos hold. These factors work together to determine exactly how much you’ll pay when commission applies to your bets.
Game Variations and Commission Rates
Different casino games charge different commission rates based on their rules and payout structures. Baccarat typically charges a 5% commission on banker bets because this wager has a slightly better chance of winning than the player bet. Without the commission, you would have a near-even advantage against the house.
Craps features commission on buy bets, where you pay 5% to get true odds on certain numbers. Some casinos collect this commission upfront, while others take it only when you win.
The commission rate can also change based on the casino’s policies. Some establishments offer reduced commission rates during promotional periods or for high-value players. You might find baccarat tables with 4% commission instead of the standard 5%, though these are less common.
Impact on Player Winnings
Commission directly reduces the amount of money you take home from winning bets. If you bet $100 on the banker in baccarat and win, you receive $100 in winnings minus $5 in commission, leaving you with $95 in profit.
This 5% reduction affects your overall returns over time. The more you win, the more commission you pay. High rollers who place large banker bets can see thousands of dollars go to commission in a single session.
Some players choose bets without commission to avoid this fee, but these alternative bets often have worse odds. The player bet in baccarat has no commission, yet it loses more frequently than the banker bet even after accounting for the 5% fee.
Role of the House Edge in Commission
The house edge represents the casino’s mathematical advantage over you in any given game. Commission serves as one method casinos use to maintain this edge on bets that would otherwise favor you.
In baccarat, the banker bet without commission would have a house edge of only 1.01%. The 5% commission raises the effective house edge to 1.06%, ensuring the casino maintains its profit margin. This commission structure lets casinos offer a bet with favorable odds while still protecting their revenue.
The commission works with other game rules to create the final house edge you face. You’re not just paying a fee—you’re experiencing how casinos balance player advantages with their need to generate consistent profits.