Is Kalshi legal in Maryland?

By Vardan KhachatryanLast updated: Litigation tracker

Yes, for now. Kalshi is legal in Maryland, sports included, while its appeal is pending. In August 2025, a federal judge refused to stop Maryland requiring a sports betting license. The state then agreed not to enforce until the Fourth Circuit rules. That court heard the case on May 7, 2026.

Kalshi in Maryland

Contested for sports contracts, with no restriction in force.

Sports contracts
Available, but contested
Other contracts
Available
Regulator
CFTC: a designated contract market (DCM) and derivatives clearing organization
Rulings and actions in Maryland
2 on record, listed in the timeline
Legal sports betting
Mobile since November 23, 2022, through licensed apps
Fourth Circuit appeal
Argued May 7, 2026; no ruling yet
Federal appeals court
Fourth Circuit: has not ruled on the question
Last change
August 13, 2026

Each entry on this page links the ruling or report it rests on. Nothing here is legal advice.

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Why Kalshi is legal in Maryland

Kalshi is a federally regulated exchange. The CFTC designated it a contract market in 2020, the same status futures exchanges hold.

Maryland says that does not cover sports. In April 2025, its gaming regulator ordered Kalshi to stop offering sports contracts.

A federal judge then sided with the state. But Maryland agreed in writing not to enforce its law against Kalshi until the Fourth Circuit rules.

So nothing is in force today. Kalshi still lists every category in Maryland, sports included.

That truce has an end date, though nobody knows it yet. It ends when the appeals court decides.

What you can trade on Kalshi from Maryland

Everything Kalshi lists: sports, politics, economics, crypto, culture and weather. You must be 18 or over and pass its ID checks.

Sports is the big one. The Ravens, Orioles, Terrapins and Navy all trade, and the Commanders still play in Landover.

Maryland's order covers sports only. Politics, economics and weather contracts are not part of the fight with the gaming regulator.

Politics draws scrutiny of its own, though. Governor Wes Moore faces Republican Dan Cox on November 3, 2026, and Kalshi lists the race.

In July 2026, Maryland's top election official asked the State Prosecutor to investigate prediction markets, Maryland Matters reported.

How Kalshi works for Maryland traders

Every Kalshi contract is a yes-or-no question. It pays $1 if the answer is yes and nothing if it is no.

The price is the market's odds. A contract at 60¢ means traders put the chance at about 60%.

Say the Ravens are 60¢ to win Sunday. You buy 100 contracts for $60. Kalshi's standard fee on that trade is $1.68.

If the Ravens win, you collect $100, a $38.32 profit. If they lose, you are out $61.68.

You trade against other people, not the house. Kalshi earns its fee either way, so it has no stake in who wins.

The fee is highest near 50¢ and shrinks toward either end. Our Kalshi fees guide has the full schedule.

What Maryland has said about Kalshi

Maryland's position is on paper. On April 7, 2025, the Lottery and Gaming Control Commission sent Kalshi a cease-and-desist letter.

Signed by John A. Martin, it told Kalshi to “immediately cease and desist offering in Maryland” its sports contracts. It gave Kalshi 15 days to confirm.

Robinhood and Crypto.com's exchange got letters the same day. Robinhood's letter said the Kalshi order applied to it too, since it sells Kalshi's contracts.

Then the state held its fire. On August 12, 2025, its lawyers promised in writing to forgo enforcement against Kalshi until the appeal ends.

Baltimore has not waited. Mayor Brandon M. Scott sued Kalshi in August 2026, and his words were blunt.

“These companies are running sportsbooks without licenses and betting that a new label will put them above the law.”

KalshiEX v. Martin, Maryland's case against Kalshi, explained

Kalshi sued Maryland's gaming officials on April 21, 2025, in KalshiEX LLC v. Martin, No. 1:25-cv-01283, in federal court in Baltimore.

It lost the first round. On August 1, 2025, Judge Adam B. Abelson refused to block Maryland's enforcement.

He found Kalshi unlikely to prove that federal law pushes aside Maryland's gambling laws for its sports contracts.

He also offered Kalshi a way out. If Kalshi got a Maryland license, he wrote, “those laws would not pose an obstacle.”

Kalshi appealed the same day, in No. 25-1892. It dropped its request for a pause after Maryland promised not to enforce.

The Fourth Circuit heard the appeal on May 7, 2026. The panel was Judges Roger L. Gregory, Stephanie D. Thacker and DeAndrea Gist Benjamin.

Judge Gregory compared the contracts to gambling at the argument, the Baltimore Sun reported. The court has not ruled.

Both sides keep writing to it. Maryland filed new authorities on September 21, and Kalshi flagged a coming CFTC rule on September 25.

What could change Kalshi's status in Maryland

The Fourth Circuit's ruling is the big one. If it sides with Maryland, the state's promise not to enforce ends with the appeal.

Maryland could then press its cease-and-desist order against Kalshi's sports contracts. If Kalshi wins, it can seek the injunction it was denied.

The trend is not in Kalshi's favor. The Ninth and Sixth Circuits ruled against it in August and September; only the Third sided with it.

Baltimore's lawsuit is a second front. It asks a court to bar Kalshi from trading with city residents. It also seeks up to $1,000 per violation, per day.

Then there is the Supreme Court. New Jersey has asked it to settle the question, and a ruling there would bind Maryland too. Our litigation tracker follows each case.

Kalshi in Maryland: timeline

Every change to Kalshi's position in Maryland, newest first. Each entry links the ruling or filing behind it.

Baltimore sued Kalshi, Robinhood, Webull and Coinbase under its consumer protection law. The case was moved to federal court the next day. Source
The Fourth Circuit heard Kalshi's appeal. It has not ruled. Source
Maryland's lawyers promised in writing not to enforce the state's laws against Kalshi while the appeal runs. Source
Judge Adam B. Abelson denied Kalshi a preliminary injunction against Maryland. Kalshi appealed the same day. Source
Kalshi sued Maryland's gaming officials in federal court, arguing federal law preempts the state's sports betting rules. Source
The Lottery and Gaming Control Commission ordered Kalshi to stop offering sports contracts in Maryland. Source

How Kalshi compares to sports betting in Maryland

Maryland voters approved sports betting on November 3, 2020, with 67.1% voting yes on Question 2.

Retail sportsbooks opened in December 2021, and mobile apps launched on November 23, 2022. Twelve online sportsbooks held licenses as of January 2026.

They pay 20% of mobile revenue in tax, up from 15% since June 1, 2025. Bettors must be 21.

Kalshi does none of that under a state license. It answers to the CFTC, pays no Maryland gaming tax and takes traders from 18.

For you, the practical difference is the other side of the trade. A sportsbook sets the odds and takes your bet. On Kalshi you trade with other people.

Other prediction market apps in Maryland

Maryland is one of the tougher states for sports contracts. Several apps have already closed them here.

Robinhood's help pages say Maryland residents can't trade sports event contracts. Webull and OG say the same of their own apps.

DraftKings and FanDuel run licensed sportsbooks here, so their prediction apps skip sports. Polymarket US faces its own Baltimore lawsuit; see whether Polymarket is legal in Maryland.

Here is where each app we rank stands in the state. For the full picture, see prediction markets in Maryland.

Every app we rank, in ranking order, and where it stands in Maryland.
AppStatus in MarylandMore
Gemini PredictionsAvailable, sports includedGemini Predictions review
Polymarket USContested for sports contracts, with no restriction in forceIs Polymarket legal in Maryland?
OGAvailable, but not for sports contractsOG review
Interactive BrokersAvailable; it lists no sports contracts anywhereInteractive Brokers review
RobinhoodNot available for sports contractsRobinhood review
ProphetXAvailable, sports includedProphetX review
CoinbaseAvailable, sports includedCoinbase review
WebullAvailable, but not for sports contractsWebull review
NovigAvailable, sports includedNovig review
DraftKings PredictionsAvailable, but not for sports contractsDraftKings Predictions review
Fanatics MarketsNot availableFanatics Markets review
FanDuel PredictsAvailable, but not for sports contractsFanDuel Predicts review
PrizePicksAvailable, but not for sports contractsPrizePicks review
Underdog PredictAvailable, sports includedUnderdog Predict review

How to use Kalshi in Maryland

Sign up with your email, confirm your identity with a driver's license or passport, and fund the account.

Kalshi takes bank transfers, debit cards, Apple Pay, PayPal, Venmo, wires and crypto, among others. Withdrawals carry no Kalshi fee.

Know the risk before you fund. If the Fourth Circuit rules for Maryland, Kalshi's sports contracts here could close soon after.

Read our Kalshi review for its fees, payouts and the lawsuits against it. New to all this? Start with what prediction markets are.

Kalshi in Maryland: FAQ

Can I use Kalshi in Maryland?

Yes. If you are 18 or over, you can open an account and trade every category, sports included. Maryland has agreed not to enforce its order while Kalshi's appeal runs.

Is Kalshi legal in Maryland for sports?

For now, yes. In 2025 a federal judge refused to stop Maryland requiring a sports betting license. Kalshi appealed, and the state is holding off until the Fourth Circuit rules.

Why did Maryland order Kalshi to stop?

The state says Kalshi's sports contracts are sports wagers, which only licensed operators may offer. Its April 7, 2025, letter told Kalshi to stop offering them in Maryland.

When will the Fourth Circuit rule on Kalshi?

No date is set. The court heard argument on May 7, 2026, and has not ruled. Its decision will likely decide whether Maryland can enforce its order.

How old do you have to be to use Kalshi in Maryland?

18. Kalshi checks your ID before you can trade. Maryland sportsbooks require bettors to be 21.

Why is Baltimore suing Kalshi?

The city says Kalshi runs an unlicensed sportsbook and misleads customers about its legality. It seeks an injunction, restitution and up to $1,000 per violation, per day.

Is Polymarket legal in Maryland?

Polymarket US operates in Maryland under the CFTC, and no Maryland order against it is on record. Baltimore sued it in August 2026 over its sports contracts.

Do I pay tax on Kalshi profits in Maryland?

Yes. Maryland taxes income at 2% to 6.5%, and counties add their own income tax. How the IRS treats event contracts is not settled, so ask a tax adviser.

Is this legal advice?

No. It summarizes public rulings and filings, each cited. For a decision that matters, ask a lawyer licensed in Maryland.

Sources

  1. Maryland Lottery and Gaming Control Commission cease-and-desist letter to Kalshi (Apr 7, 2025)
  2. Maryland cease-and-desist letter to Robinhood Derivatives (Apr 7, 2025)
  3. D. Md.: KalshiEX LLC v. Martin, opinion denying a preliminary injunction (Aug 1, 2025)
  4. KalshiEX LLC v. Martin, No. 1:25-cv-01283 (D. Md.), docket
  5. Kalshi's notice of Maryland's non-enforcement assurance (Aug 13, 2025)
  6. Fourth Circuit: KalshiEX LLC v. Martin, No. 25-1892, docket
  7. Baltimore Sun on the Fourth Circuit argument (May 7, 2026)
  8. Baltimore City: consumer protection actions against Polymarket and Kalshi (Aug 13, 2026)
  9. City of Baltimore v. KalshiEX LLC: the complaint
  10. City of Baltimore v. KalshiEX LLC, No. 1:26-cv-03217 (D. Md.), docket
  11. Maryland Matters: election official asks the State Prosecutor to investigate prediction markets
  12. Robinhood: event contracts eligibility
  13. Maryland 2020 Question 2 results
  14. Maryland Lottery and Gaming: seven mobile sportsbooks begin operations
  15. Maryland Lottery and Gaming: sports wagering results for August 2026
  16. Maryland Lottery and Gaming: reminder to use legal online operators (Jan 30, 2026)
  17. Maryland State Board of Elections: 2026 general election ballot
  18. Tax Foundation: state income tax rates for 2026
  19. Ninth Circuit: KalshiEX v. Assad, No. 25-7516 (Aug 28, 2026)
  20. Sixth Circuit: KalshiEX v. Schuler, No. 26-3196 (Sep 25, 2026)
  21. CFTC designates KalshiEX LLC as a contract market
  22. Kalshi fee schedule

18+. Event contracts can lose their entire value. Nothing here is financial or legal advice. Trading responsibly.