Maryland Casino Advantage Play Guide
Maryland has one of the most strategically valuable casino markets on the East Coast for advantage players. Six commercial properties are spread across the Baltimore-Washington DC corridor, and three of them — MGM National Harbor, Horseshoe Baltimore, and Live! Casino Hanover — form a compact circuit with both national program access (MGM Rewards and Caesars Rewards in the same metro) and the highest machine volume in the mid-Atlantic region.
Maryland Casino Overview
Maryland voters authorized casino gaming in 2012, and all six licensed properties were operational by 2016. The state Gaming Commission regulates all properties and publishes monthly revenue data. Maryland's gaming law requires a minimum 87% slot machine return — slightly lower than New Jersey's 83% floor, but the competitive market pressure between six licensed properties drives actual returns higher in practice.
Maryland's AP Value: Both MGM Rewards and Caesars Rewards are earnable in the same market — MGM National Harbor and Horseshoe Baltimore are 30 minutes apart. This makes Maryland the best East Coast market (outside Atlantic City) for building dual national program tiers without a Las Vegas trip.
MGM National Harbor (Oxon Hill)
MGM National Harbor is the crown jewel of Maryland gaming. Located on the Potomac River in Oxon Hill, about 8 miles south of Washington DC, the property opened in 2016 as a flagship resort casino with a hotel tower, entertainment venue, and spa.
- 3,300+ machines across a large modern floor
- MGM Rewards (M life Rewards): tier credits count toward national status covering Bellagio, Aria, MGM Grand Las Vegas
- Strong progressive machine selection; current-generation game mix
- 20 minutes from downtown DC; accessible from Northern Virginia via the Wilson Bridge
- Hotel tower makes overnight AP sessions practical; proximity to DC tourism means elevated meters from tourist play
Horseshoe Baltimore
Horseshoe Baltimore is a Caesars Entertainment property located in the Stadium Square district of South Baltimore. It opened in 2014 and remains the major Caesars Rewards-earning option in the Baltimore-DC metro area.
- 2,500+ machines; urban casino floor with good game variety
- Caesars Rewards: full tier credit earning; Diamond tier benefits apply nationally (Caesars Palace, Paris, Harrah's, etc.)
- Located in Baltimore's Inner Harbor area; parking structure attached
- 30 minutes from MGM National Harbor — both can be covered in the same day trip
Live! Casino & Hotel (Hanover)
Live! Casino & Hotel is Maryland's largest casino by machine count and is located in Hanover near BWI Airport — equidistant between Baltimore and DC. The Cordish Companies operate Live! as part of a national gaming brand.
- 4,200+ machines — largest floor in Maryland; one of the largest in the mid-Atlantic
- LIVE! Rewards independent loyalty program — competitive free play offers
- No national program affiliation, but the scale and machine density make it an AP priority regardless
- 20 minutes from Horseshoe Baltimore; easy to add to a Baltimore-area AP circuit
- 24/7 operation; hotel tower on-site
Hollywood Casino Perryville
Hollywood Casino Perryville is operated by Penn Entertainment and is located in Perryville, northeast of Baltimore near the Delaware border. It's the smallest Maryland commercial casino by machine count but connects to the Penn mychoice national program.
- 900+ machines; smaller floor
- Penn mychoice loyalty program — earnable alongside Hollywood Casino at Charles Town (West Virginia), Hollywood Casino Columbus, and dozens of national Penn properties
- Northeast Maryland location; closer to Philadelphia area players than DC/Baltimore players
- Useful for Penn mychoice tier building on a Philadelphia–DC corridor trip
Rocky Gap Casino Resort (Cumberland)
Rocky Gap Casino is western Maryland's only gaming property, operated by Evitts Resort LLC (affiliated with the Chaney Enterprises family) in Cumberland — about 2.5 hours from Baltimore.
- 650+ machines; smaller resort floor in a lake/mountain setting
- Rocky Gap Rewards independent program
- Primarily serves western Maryland, western Pennsylvania, and West Virginia markets that are otherwise underserved
The Baltimore–DC AP Circuit
For AP players with a full day in the Baltimore-Washington area, the three-property circuit is the most productive single-day AP run on the East Coast outside Atlantic City:
- Morning: MGM National Harbor (DC-area start; 3,300+ machines; MGM Rewards)
- Afternoon: Horseshoe Baltimore (30 min from National Harbor; 2,500+ machines; Caesars Rewards)
- Evening: Live! Casino Hanover (20 min from Horseshoe; 4,200+ machines; LIVE! Rewards sign-up if first visit)
Total circuit covers approximately 10,000 machines across three properties with access to both MGM Rewards and Caesars Rewards national program earning.
Access all 150+ machine guides covering MGM National Harbor, Horseshoe Baltimore, Live! Casino, and the full East Coast casino database.
View Membership OptionsFrequently Asked Questions
What casinos are in Maryland?
Maryland has six licensed commercial casinos: MGM National Harbor (Oxon Hill), Live! Casino & Hotel (Hanover), Horseshoe Baltimore, Hollywood Casino Perryville, Rocky Gap Casino Resort (Cumberland), and Ocean Downs Casino (Ocean City area). Maryland voters approved casino gaming in 2012 and the market has been fully operational since 2016.
Is MGM National Harbor good for advantage play?
Yes — MGM National Harbor is the flagship Maryland casino and is part of the MGM Rewards national program. Tier credits earned here count toward the same national status as MGM Grand Las Vegas, Bellagio, and Aria. The property has 3,300+ machines and is located directly on the Potomac River south of Washington DC, about 20 minutes from downtown DC.
Does Horseshoe Baltimore connect to Caesars Rewards?
Yes — Horseshoe Baltimore is a Caesars Entertainment property and fully earns Caesars Rewards tier credits. Baltimore is one of the few markets with both a Caesars-affiliated property (Horseshoe) and an MGM property (MGM National Harbor) in the same metro area, allowing AP players to build both national program tiers on a single DC/Baltimore circuit.
What is Live! Casino Maryland?
Live! Casino & Hotel in Hanover is operated by The Cordish Companies and is Maryland's largest casino by machine count with 4,200+ slot machines. It's located near BWI Airport in the Baltimore-Washington corridor. Live! has its own independent loyalty program (LIVE! Rewards). It's not part of any national chain but is the highest-volume floor in the state.
Can I cover Maryland and Baltimore casinos in one trip?
Yes — MGM National Harbor, Horseshoe Baltimore, and Live! Casino Hanover form an efficient tri-property circuit. MGM National Harbor is 30 minutes from Horseshoe Baltimore; Live! Casino Hanover is 20 minutes from Horseshoe Baltimore via I-95. All three can be covered in a single day, making Maryland one of the best multi-program single-day AP circuits on the East Coast.
Ready to dig deeper? Browse all AP guides or explore the casino map to find properties near you.