A Las Vegas casino floor can be overwhelming the first time: bells, lights, dealers calling out bets and players who seem to know exactly what they are doing. This guide explains how the main games work, what the odds actually are, how to behave at a table, and how rewards clubs and comps work, so you can enjoy it without paying for your education.
Two ground rules first. You must be 21 or older to gamble in Nevada, and under-21s can walk through a casino but not play or linger at games. And every game except poker against other players has a built-in house edge: over time, the casino wins. Treat what you bring as the price of entertainment, not an investment. Nothing in this guide is a way to beat the house, and there is no such thing as a guaranteed win.
The House Edge on Every Major Bet
The house edge is the average share of each bet the casino keeps over the long run. It comes from the rules and payouts of each game, so it is the same in every casino that uses the same rules. The figures below are standard mathematical values for the rules shown.
| Game and bet | House edge | Notes |
|---|---|---|
| Blackjack, 3:2, basic strategy | About 0.5% | Depends on rules; far higher if you play by hunch |
| Blackjack, 6:5 payout | About 1.4 points higher | Avoid 6:5 tables |
| Craps, Pass Line | 1.41% | Plus a zero-edge odds bet |
| Craps, Don't Pass | 1.36% | Plus a zero-edge odds bet |
| Craps, proposition bets | Up to about 16.7% | The center-of-table bets |
| Baccarat, Banker | 1.06% | After the 5% commission |
| Baccarat, Player | 1.24% | |
| Baccarat, Tie (8 to 1) | 14.36% | One of the worst bets on the floor |
| Roulette, double zero | 5.26% | The five-number bet is 7.89% |
| Roulette, single zero | 2.70% | Look for it on high-limit tables |
| Video poker, 9/6 Jacks or Better | About 0.46% | Only with perfect strategy |
| Slot machines | Varies | Not posted per machine |
The practical lesson: the games where you make decisions (blackjack, video poker) or bet the simple line bets (craps, baccarat) cost you far less per hour than side bets, proposition bets and most machines.
Strip, Downtown or Locals' Casinos?
Where you play matters more than which game you choose, because table minimums and rules vary by casino, day and time.
- The Strip: the most spectacular casinos, the widest choice of games and high-limit rooms, and generally the highest table minimums, especially on Friday and Saturday nights. Many Strip blackjack tables pay 6:5.
- Downtown: Fremont Street's casinos are smaller and older, with lower minimums and a more relaxed crowd. El Cortez, a downtown institution, has its own Club Cortez rewards program and high-limit table and slot rooms alongside its main floor.
- Locals' casinos: off-Strip resorts in the suburbs aim at residents with low minimums, promotions and easy-to-earn rewards. You will need a car or rideshare.
Every table shows its minimum and maximum bet on a small placard. Minimums often rise in the evening and at weekends and fall on quiet weekday mornings, so if the tables look expensive, come back later or walk next door. Big events such as fight nights and holiday weekends push minimums up across the city.
For sports fans, Circa downtown bills its three-story sportsbook as the largest sports betting experience in the world, with stadium seating for 350 on the first level and a giant screen. Our sports betting guide explains how betting works.
Blackjack
How a hand works
- Buy chips by placing cash on the table (not in the dealer's hand) between hands, then put your bet in the circle.
- You get two cards; the dealer gets one face up and one face down.
- You choose to hit (take a card), stand, double down (double the bet for one more card) or split a pair into two hands. Go over 21 and you lose.
- The dealer then plays by fixed rules, drawing to at least 17. Beat the dealer's total without busting and you win even money.
Rules that matter
- 3:2 versus 6:5. A natural blackjack should pay 3 to 2 ($15 on a $10 bet). On a 6:5 table it pays $12, which costs you roughly 1.4% of every bet. The payout is printed on the felt; read it before you sit.
- Dealer stands on soft 17 (S17) is slightly better for you than hits soft 17 (H17).
- Fewer decks, doubling after splits and late surrender all help the player a little.
Basic strategy essentials
Basic strategy is the mathematically best play for every hand. The full chart fits on a card, and most casinos let you use one at the table. The essentials:
- Always split aces and 8s; never split 10s or 5s.
- Double 11 against every dealer card except an ace (the chart varies by rules), and double 10 against 2 to 9.
- Stand on hard 17 or more. Stand on 12 to 16 when the dealer shows 2 to 6 (hit 12 against a 2 or 3); hit 12 to 16 when the dealer shows 7 or higher.
- Don't take insurance.
Etiquette
- Use hand signals, not just words: tap the table to hit, wave your hand flat to stand. The cameras need to see your decision.
- Don't touch your bet once the hand starts, or the cards in a face-up game.
- Card counting with your head is not illegal in Nevada, but casinos are private businesses and can refuse to let you play.
Craps
Craps looks chaotic but the core bet is simple, and it is one of the cheapest games in the house.
- Pass Line: bet before the first roll (the come-out). A 7 or 11 wins; 2, 3 or 12 loses. Any other number becomes the point, and you win if the point is rolled again before a 7.
- Don't Pass: the reverse, with a slightly lower house edge; you are betting against the shooter, which some tables find unsociable.
- Odds: once a point is set you can add an odds bet behind your line bet. It pays at true odds, so it has no house edge. Each casino sets how many times your line bet you may add, and it is posted at the table.
- Avoid the proposition bets in the middle of the table; they have the highest edges in the game.
Etiquette: keep your hands out of the way while the dice are thrown, drop cash on the table to buy in, and don't say "seven" loudly during a hot roll unless you want dirty looks.
Roulette and Baccarat
Roulette
American wheels have 0 and 00 plus 1 to 36, giving a 5.26% house edge on almost every bet. No betting system changes that; progressive systems such as the Martingale (doubling after each loss) just trade many small wins for an occasional large loss, and table maximums stop them. A single-zero wheel halves the edge to 2.70%, so choose one if you find it. Straight-up numbers pay 35 to 1, and red/black, odd/even and high/low pay even money.
Baccarat
You bet on Banker or Player; the dealer handles every card by fixed rules, and the hand closest to 9 wins (tens and face cards count zero; totals drop the first digit, so 15 counts as 5). Banker wins pay even money less a 5% commission and has the lowest edge; skip the Tie bet. Mini-baccarat tables have lower minimums and a faster pace than the big high-limit tables.
Slots and Video Poker
Slot machines
Every spin is decided by a random number generator and is independent of the last one, so a machine is never "due". Casinos do not post the payback of individual machines. The Nevada Gaming Control Board publishes how much slot machines win across whole areas, such as the Strip and downtown, in its monthly revenue reports, but not machine by machine. What you can control:
- Know the cost per spin. "Penny" machines usually bet many credits at once.
- Read the paytable and bonus rules, especially on progressive jackpots, which may require the maximum bet.
- Use your rewards card so your play earns points; it does not change the odds.
- Set a limit and stop. Machines are fast; the hourly cost is often higher than at a table.
Video poker
Video poker is the machine game where skill matters. Paytables are displayed on the screen, so you can compare machines before you play. On Jacks or Better, "9/6" means a full house pays 9 and a flush 6 for each coin; with perfect strategy that returns about 99.5% over the long run, while an 8/5 or 7/5 version of the same game returns noticeably less. Learning the strategy chart for one game is the single biggest improvement a machine player can make.
Poker Rooms
In poker you play against other players, and the casino takes a fee from each pot (the rake) or charges by the hour. That makes it the only game where a skilled player can win over time, and the only one where a beginner at the wrong table can lose quickly. Start at the lowest-stakes games or a small tournament, and tell the floor staff you are new. Our Las Vegas poker rooms guide covers where to play.
Rewards Clubs and Comps
Join before you play
Every casino group runs a free rewards program, such as MGM Rewards and Caesars Rewards on the Strip, each covering many resorts, and single-property clubs like Club Cortez downtown. Sign up at the desk (bring ID) or online, put your card in every machine and hand it to the dealer when you sit down at a table. Points build toward free play, food, rooms and higher tiers. New-member offers change often, so check each program's site before your trip.
How comps are worked out
Casinos reward you on how much they expect to win from your play, not on whether you win or lose. The usual estimate is:
Theoretical loss = average bet ร decisions per hour ร hours played ร house edge
A share of that figure comes back as comps; each casino sets its own rate. For example, a $25 blackjack player at about 60 hands an hour for four hours, at 0.5%, has a theoretical loss of about $30, which is enough for modest perks, not a free suite. Two consequences follow: never bet more than you planned just to earn comps, and remember that the casino values your time at the table as much as your bet size.
At a table, ask the floor supervisor to rate your play. Our casino comps guide goes further.
Casino Etiquette and Tipping
- Buying in: put cash on the table between hands; dealers can't take it from your hand.
- Phones: most casinos don't allow phone calls or texting at the table while you play a hand; step away.
- Photos: taking pictures of tables and other players is usually not allowed; ask first.
- Seats: don't occupy a seat or machine you are not using when the casino is busy.
- Smoking: Nevada allows smoking on many casino floors, and a few resorts are entirely non-smoking. See our non-smoking hotels guide.
Tipping
- Dealers: tipping is customary when you are winning or enjoying the table. The usual way is a small bet placed for the dealer in front of your own, or chips handed over when you leave.
- Cocktail servers: drinks are often free while you are playing; tip a dollar or two per drink.
- Slot attendants: a tip is customary when they hand-pay a jackpot.
See our free drinks guide for how casino drinks work today.
Myths That Cost Money
- "This machine is due." Each spin is independent. Past results tell you nothing.
- "A betting system will beat the game." Changing bet sizes never changes the house edge.
- "Using a rewards card makes machines pay less." The card only tracks play; it has no effect on outcomes.
- "A bad player at third base cost me the hand." Other players' choices change which cards you get, but not your odds over time.
- "The house edge is small, so I'll win in the end." A small edge still compounds over thousands of bets. Short-term wins happen; long-term profits don't on house-banked games.
Setting a Budget
The simplest rule: decide before the trip what you are willing to lose, divide it by the number of sessions, and stop when a session's money is gone. Some tips that help:
- Pick a table minimum that lets your session money cover at least 20 to 30 bets.
- Leave your cards and most of your cash in the room safe, and avoid casino cash advances and ATMs, which carry fees.
- Set a win goal too. If you double your session money, put half away.
- Play slower: fewer decisions per hour means a smaller expected loss for the same time at the table.
- Take breaks, eat, and don't gamble to recover losses.
Gambling Responsibly
For most visitors gambling is a night's entertainment. For some it stops being fun. Warning signs include chasing losses, betting more than you planned, borrowing to gamble, lying about how much you spent, or feeling unable to stop.
- Help is free and confidential: call the 24-hour problem gambling helpline at 1-800-GAMBLER, which the Nevada Council on Problem Gambling promotes.
- Limits: many rewards programs let you set limits or exclude yourself; ask the rewards desk.
- Disputes: if you have a problem with a casino you can't resolve on site, the Nevada Gaming Control Board has an online form for complaints.
New to it all? Read our casino guide for beginners before your first night, and our casino hotels guide to pick where to stay.
Frequently Asked Questions
Common questions about Las Vegas Casino Guide 2026: Games, Odds, Etiquette and Rewards
Among house-banked games, blackjack at a 3:2 table played with basic strategy has an edge of about 0.5%, and full-pay 9/6 Jacks or Better video poker about 0.46% with perfect strategy. Craps line bets (1.36 to 1.41%, plus a zero-edge odds bet) and baccarat's Banker bet (1.06%) are also low. The house still wins over time.
You must be 21 or older to gamble anywhere in Nevada, including slot machines and sports betting. Under-21s may walk through a casino to reach restaurants, shows or elevators, but they cannot play or linger at games. Carry photo ID: casinos check it, and jackpots are not paid to underage players.
It is the payout for a natural blackjack. At 3:2, a $10 bet wins $15; at 6:5 it wins $12. That small difference adds roughly 1.4% to the house edge, nearly quadrupling it for a basic-strategy player. The payout is printed on the felt, so read it before you sit down and choose 3:2 tables.
They vary by casino, game, day and time, and every table shows its minimum on a placard. Strip casinos generally have the highest minimums, especially on weekend evenings and during big events. Downtown and locals' casinos off the Strip usually offer lower minimums. Quiet weekday mornings are cheapest almost everywhere.
Casinos estimate what they expect to win from you (average bet ร decisions per hour ร hours ร house edge) and return a share as comps: free play, food, rooms or show tickets. Join the free rewards program, use your card at machines and hand it to the dealer at tables. Never raise your bets just to earn comps.
Often, while you are actively playing: cocktail servers come to slot and table players, and tipping a dollar or two per drink is customary. Policies vary by casino, and some track play before serving. Drinks are not free if you are just walking through or sitting at an idle machine.
Counting cards in your head is not illegal in Nevada. Using a device to help you count is. Casinos are private businesses, though, and can shuffle more often, limit your bets or ask you to stop playing blackjack if they think you are counting. For most visitors basic strategy is the useful skill.
Call 1-800-GAMBLER, the 24-hour confidential helpline promoted by the Nevada Council on Problem Gambling. Many treatment services are free for gamblers and their families. Rewards programs can also help you set limits or exclude yourself, and the Nevada Gaming Control Board takes complaints about casinos.
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Sources & References
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