Keno Guide
A lottery-style game with a high house edge. Here is how it works, what the payouts mean, and the one thing worth comparing between casinos.
How Keno Works
Keno is a lottery-style casino game. You pick a set of numbers, called spots, from a board of 80. The game then draws 20 numbers at random, and you're paid based on how many of your picks match. You choose how many spots to play, usually anywhere from 1 to 10 or more, and the payout table changes with that choice.
Choosing Your Spots
Picking more spots means bigger potential payouts, but the chance of matching all of them drops fast. Pick fewer spots and you'll hit winning combinations more often, but the payouts are smaller. There's no better number to choose, since every draw is independent and random. Hot and cold number displays are decoration, and they don't change the odds of the next draw.
Payouts and the House Edge
This is the part that matters most. Keno has one of the highest house edges of any casino game, often in the range of 20 to 35 percent depending on the paytable. Compare that to blackjack at well under 1 percent with good play, and you can see why keno is a slow way to lose money.
The one thing that genuinely varies is the paytable. Two casinos can offer the same game with very different payouts for the same number of matches. If you're going to play, the paytable is the only real lever you have, so compare them and pick the most generous.
Is There a Strategy?
Not really. Keno is pure chance, and no pattern of picks changes the math. The only sensible choices are practical ones: play a paytable that pays better, pick a spot count you enjoy, and treat it as entertainment with a set budget. Any system that claims to beat keno is selling you the gambler's fallacy.
Keno is fun and simple, but the house edge is brutal. If you care about making your money last, almost any table game gives you far better odds. Play keno for the entertainment, not the returns.
Keno vs the Lottery
Keno and lotteries are close cousins, both drawing random numbers against your picks. The difference is speed: keno draws run every few minutes, so it's easy to play far more rounds than you would a weekly lottery. That speed is what turns a high house edge into real losses, so pacing yourself matters more here than in almost any other game.