Is Kalshi legal in Maryland? Yes, for now. Kalshi and Polymarket offer sports contracts in Maryland while a federal appeal over the state’s regulations is pending, though Baltimore has sued both companies. This guide sets out where things stand, as of October 28, 2026.
At a glance
| Platform | Maryland status (Oct 2026) |
|---|---|
| Kalshi | Available while the Fourth Circuit appeal is pending |
| Polymarket US | Available; sued by Baltimore in 2026 |
| Sportsbooks | Legal and licensed |
What’s happened in Maryland
- Maryland’s regulator agreed in 2025 to pause enforcement while Kalshi’s appeal is pending.
- The Fourth Circuit heard argument in May 2026 and hadn’t ruled when we checked.
- In August 2026 the city of Baltimore sued Kalshi and Polymarket in state court.
Sources, checked October 28, 2026:
- Front Office Sports: Kalshi’s Maryland appeal and enforcement pause (Aug 5, 2025)
- DeFi Rate: Maryland prediction market status (updated Sep 8, 2026)
Why it matters
The Fourth Circuit’s decision will add another voice to the split between federal appeals courts. The national picture, including the split between federal appeals courts and New Jersey’s Supreme Court petition, is in Is Kalshi legal?
FAQ
Is Kalshi legal in Maryland?
Available while a federal appeal is pending. Check the Kalshi app for what’s available where you are.
Is Polymarket legal in Maryland?
Polymarket’s main exchange isn’t open to US residents. Check the Polymarket US app for what it offers in Maryland.
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