Casinos in Maryland, USA

Maryland has 4 casinos across 4 cities with a diverse operator mix — useful for players because the rule-set competition between operators tends to keep blackjack at 3:2 and roulette as single-zero where competition is strong.

All 4 properties

Frequently asked

How many casinos are in Maryland?

Maryland has 4 casinos in our database, spread across 4 cities. Mix of commercial and tribal properties depending on the state's compact.

What's the biggest casino in Maryland?

By amenities and resort scale, MGM National Harbor is among the largest in Maryland. The "biggest" can also mean by floor size, slot count, or revenue — these often differ; we list every property with its specific scope at /casinos.

What are the most common games in Maryland casinos?

Slots, Blackjack, Roulette, Poker, Sports Betting appear most often across Maryland's casino floors. Specific table mins and rule sets vary by property — see individual casino pages for details.

Are Maryland casinos commercial or tribal?

Maryland has a mix of commercial and tribal properties. Commercial casinos operate under state regulation; tribal properties operate under federal Class III compacts negotiated between the tribe and the state.

Do I need a player's card to gamble in Maryland casinos?

Player's cards are universally optional and free — they're for tracking comp earnings, not access. For slots, always card-on (the casino tracks plays anyway; the card just credits comps). For tables, card-on if you'll play 2+ hours.