Beginner guides, odds explained, payout math, and everything else you need to understand keno before you play.
New to keno? These four guides cover everything from the basic rules to the full math behind the odds.
The core concept explained clearly — what a "spot" is, how spot count affects your game, and a visual keno board showing picks, draws, and catches.
A step-by-step walkthrough of a complete keno game, plus a detailed breakdown of all four formats: lottery keno, casino lounge, video keno, and online keno.
The full math behind keno — the hypergeometric formula, complete probability tables for 4, 6, 8, and 10-spot games, house edge explained, and why the Gambler's Fallacy doesn't work.
How to read any keno pay table, what return to player (RTP) means in practice, how to calculate expected value, and a worked example showing exactly how the house edge is built in.
Go deeper on specific topics: multi-card play, bankroll, and how keno compares to other games.
How playing 4, 10, or 20 cards per draw works, whether it changes your odds (it doesn't), and when multi-card makes sense vs. single-card play.
Honest, numbers-first comparison of house edge, pace, cost per hour, and entertainment style across the four most popular casual gambling games.
Use our free calculators to see exact probabilities and payouts for any keno game.