Jeremy Bragin
Coinbase
Kalshi’s markets inside the Coinbase app, funded from your USD or USDC balance
4.1/ 5
CoinStats scoreBest for: USDC holders.
- Regulator
- CFTC: offers event contracts through Coinbase Financial Markets, a CFTC-registered futures commission merchant, on markets operated by Kalshi
- Fee on $100 at 50¢
- Rate not published
- Minimum deposit
- Not published
- Deposit options
- ACH, debit card, wire, PayPal and USDC
- Settlement and payout
- Winnings are credited as soon as Kalshi confirms the outcome.
- States
- Coinbase excludes NV; court orders bind Kalshi, its exchange, in MI and WA
Scored on our published method, from what Coinbase publishes.
Open CoinbaseHow we make money
CoinStats may earn a commission if you open an account through links on this page. No venue pays for its score: it comes from the same published method, applied to every app.
Are Coinbase prediction markets legit?
Yes. This is not an offshore app. Coinbase offers prediction markets through Coinbase Financial Markets, a futures broker registered with the CFTC. The National Futures Association approved it in August 2023.
Four companies stand between you and a payout, and each does a different job. The app and your main cash balance belong to Coinbase, Inc., which is not CFTC-registered. The broker, Coinbase Financial Markets, holds your predictions account and places your orders.
The exchange is KalshiEX, a CFTC-designated contract market since November 2020. Its clearinghouse, Kalshi Klear, registered with the CFTC in August 2024. Coinbase's broker is a member of Kalshi's exchange and clears through Kalshi Klear.
Coinbase began rolling the product out in its main app on December 17, 2025. At launch, all market flow came from Kalshi, and its help pages still name only Kalshi. That settles “legit.” It does not settle state law, and several states disagree.
Are Coinbase prediction markets safe? How your money is held
Your money lives in two places, and they are protected differently. Your main Coinbase balance sits with Coinbase, Inc. Cash backing open contracts sits in a separate predictions account at the broker.
The broker's account is the safer of the two. CFTC rules make Coinbase Financial Markets keep customer money apart from its own. It holds event-contract collateral at Citibank and at Kalshi Klear's bank. On July 31, 2026, those accounts held $155.7 million against $5.0 million required.
Here is the catch. Winnings sweep back to your main balance, and the broker's protection stops there. Coinbase's own agreement says Coinbase, Inc. is not FDIC- or SIPC-insured. The bankruptcy rules that protect futures customers do not cover that balance.
Getting in takes more than a login. You need photo ID, your legal name, a US address and an SSN or taxpayer number. Then comes a suitability review of your experience, job, income and net worth. It can turn you down. Every Coinbase account also requires two-step verification.
One more fact belongs here. In May 2025, Coinbase disclosed that an attacker had paid overseas support staff to copy customer data. It included names, ID images and the last four digits of Social Security numbers. Passwords, private keys and customer funds were not reached.
Are Coinbase prediction markets gambling?
Coinbase says no. Its contracts trade on a CFTC-regulated exchange, and it argues that federal law alone governs them. In your wallet, the line is thin. You put money on an outcome, and if you are wrong, you lose all of it.
The real difference from a sportsbook is who takes the other side. Coinbase does not set the odds. Single contracts trade on Kalshi's order book, against other traders. Sports Combos work differently: market makers quote each price, and they can decline your order.
States read it the other way. New York's attorney general put it bluntly: “Gambling by another name is still gambling.” Nevada won a court order against Coinbase in March 2026. Wisconsin, Kentucky and Baltimore have sued.
So far, the rulings have gone against Coinbase. A Nevada federal judge dismissed its suit in February 2026. Judges refused to block Michigan and Connecticut in August. Illinois has not ruled.
Coinbase has appealed. The Second Circuit will hear its Connecticut appeal in tandem with Kalshi's. Every case is on our prediction market legal tracker.
Coinbase prediction markets lawsuits and complaints
Coinbase is no stranger to lawsuits, but these are new. Nearly all of them target sports contracts, not missing money. Customer problems on record are different: fees you cannot price in advance, the payout sweep, outages and one bad settlement. Here is the record, oldest first.
- Coinbase sues three states Coinbase sued Michigan, Connecticut and Illinois to stop them applying gambling laws to its contracts. It lost its bids for early injunctions in Michigan and Connecticut in August 2026, and appealed both. Illinois has not ruled. Source
- Nevada's injunction Nevada's Gaming Control Board sued Coinbase in state court on February 2, 2026. A judge then barred it from sports, election and entertainment contracts in Nevada. Coinbase closed prediction markets to all Nevada residents. Source
- New York's lawsuit New York's attorney general sued, calling Coinbase's prediction market an unlicensed gambling operation. The state says 18- to 20-year-olds can trade, below its betting age of 21. It seeks restitution and fines of three times Coinbase's profits. Coinbase moved the case to federal court, and New York has asked to send it back. Source
- Wisconsin, Kentucky and Baltimore Wisconsin sued Kalshi, Robinhood and Coinbase, calling their sports contracts a public nuisance. Kentucky followed in June and Baltimore in August, both naming Coinbase alongside Kalshi. All three cases have been moved to federal court. Source
- The Michigan game settlement Kalshi settled Michigan's game against Western Michigan as a Western Michigan win before it was over. Michigan won on the final play. Coinbase credited Michigan holders in full and let the early payouts stand. It said they “will not be reversed or recovered.” Source
- Connecticut's cease-and-desist Connecticut ordered nine prediction markets, Coinbase among them, to stop offering sports contracts to residents. The state says they take trades from people under 21 and on its self-exclusion list. Source
- The Michigan deal In a court-approved deal, Coinbase agreed to stop offering new sports contracts in Michigan by October 10, 2026. It will close Michigan residents' open sports positions that day. In return, the state holds off enforcement while the appeals run. Source
Then there are outages. Coinbase's status page logged four prediction-market incidents in September 2026. The longest ran from September 10 to 15. A third-party issue hit trading or withdrawals for “a small number of customers.”
None of these cases accuses Coinbase of losing customer deposits. The fight is over where sports contracts are legal. Know your state's status before you trade.
How Coinbase prediction markets work
Every market is a yes-or-no question with a close date and a named source for the result. A winning contract pays $1 and a losing one pays nothing. So a 65¢ price means the market sees a 65% chance. You can start with $1.
| Cost of the contracts | $40.00 |
| Fee | Shown before you trade |
| Paid out if the answer is Yes | $100.00, less the fee |
| Paid out if the answer is No | $0.00, a loss of $40.00 plus the fee |
First you open a separate predictions account with the broker. That means the suitability application: three tries a day at most, then a seven-day wait. After that, you buy with settled USD or USDC from your Coinbase balance.
You can sell before the close if someone will buy. You cannot hold Yes and No in the same market, and large orders may fill at several prices. Each market also caps your position, based on the finances you certify. Coinbase's landing page says there is no limit. Its help center says there is.
The fine print decides close calls. Crypto contracts settle on a 60-second index average, not the price in the app. “Second half” means regulation time only. Kalshi rules on every outcome, and Coinbase says it cannot override that.
Trading runs around the clock, except Thursdays from 3 to 5 a.m. ET. Sports Combos bundle up to 10 legs, and every leg must win for a payout.
Coinbase prediction market fees, and what is missing
Shown before each trade; no rate is published.
Here is everything Coinbase says about its trading fee. Each market page says the fee “covers costs for operating the market and the broker fee.” Fees “vary by market.” The amount appears in the trade preview, before you confirm.
What it does not give is a rate. Kalshi publishes its own fee formula, which we lay out on our Kalshi fees page. Coinbase does not say how much it adds on top. Its filing for April to June 2026 lists prediction-market exchange fees among its rising costs.
So read the preview on every trade, and compare it with the same contract on Kalshi. Funding has its own costs. US wires cost $10 in and $25 out, and other methods show their fee before you confirm. Our app ranking scores Coinbase zero on fees for this reason.
Does Coinbase pay out? Withdrawal times and holds
Yes. When Kalshi confirms a result, each winning contract credits $1 to your predictions balance. You can trade with it at once. Getting it out takes one more step.
Coinbase sweeps winnings to your main balance every two hours, from 6 a.m. to 4 p.m. ET, on business days only. A Saturday-night win reaches your main balance at 6 a.m. on Monday. From there, debit card and PayPal cash-outs are instant, and bank transfers take 1 to 5 business days. Wires cost $25.
Deposits have their own rule. Cash from a bank transfer can sit on hold, and held cash cannot buy contracts. Coinbase suggests a debit card if you want to trade at once. Your daily statement is the official record of each payout. Check it promptly: the account agreement gives you 24 hours to object.
| Money | Buys contracts | Can leave Coinbase |
|---|---|---|
| Bank transfer (ACH) | Once any hold lifts | Once any hold lifts |
| Debit card | At once | Subject to any hold on your account |
| Winnings | At once | After the next business-day sweep |
| Contract sold early | At once | After it settles and sweeps |
What you can trade on Coinbase
Coinbase lists Kalshi's markets in all six categories we track: sports, politics, economics, crypto, culture and climate. Crypto traders get 15-minute Bitcoin and Ether contracts. Sports traders can bundle legs into Combos.
Prices show on Coinbase's site without an account, but we found no public price feed. Every contract is a Kalshi contract, though. So Kalshi's quotes in our live prediction market odds cover the same markets.
Where Coinbase prediction markets are available
Coinbase offers prediction markets to US residents only, and not in Nevada. Travel abroad does not cut you off. Moving abroad does: the broker closes your contracts and cancels your orders.
Nevada is closed completely. A state court barred sports, election and entertainment contracts in March 2026, and Coinbase shut the whole product there. Nevada residents could hold open positions to the close or sell them. See Nevada's prediction market rules.
Michigan sports contracts end on October 10, 2026. Coinbase agreed to that date in federal court, and it will close open Michigan sports positions then. A state court order already bars Kalshi, its exchange, from sports contracts in Michigan. See Michigan.
Washington's court order binds Kalshi too, and it covers most non-financial contracts. See Washington. Connecticut ordered Coinbase to stop sports contracts in September 2026, and New York is suing. Check whether prediction markets are legal in your state before you fund.
Not legal advice.
The Coinbase app and support
On the App Store, Coinbase rates 4.7 from 1,797,509 ratings. On Google Play it rates 4.3 from 929K. Both were read on September 25, 2026.
Those ratings cover the whole Coinbase app, not just predictions. Predictions sit in a tab of the main app, on iOS, Android and the web. The portfolio shows profit and loss, average fill price and payout if correct.
Support starts with a virtual assistant in chat, backed by a complaint form and a public status page. The broker lists a phone line, 1-888-908-7930, in its CFTC disclosures. Formal disputes can go to the CFTC's reparations program.
You can also ask support to block you from high-risk products. Coinbase calls this self-exclusion.
Coinbase pros and cons
Pros
- Regulated at every layer. A CFTC-registered broker routes orders to Kalshi's CFTC-regulated exchange and clearinghouse.
- Segregated collateral. On July 31, 2026, the broker held $155.7 million in these customer accounts, against $5.0 million required.
- Funded from your Coinbase balance. Buy with settled USD or USDC, from $1, without moving money to another app.
- Open around the clock. Markets trade 24/7, apart from a two-hour pause on Thursdays.
- Made winners whole after an error. After Kalshi's Michigan game mistake, Coinbase paid the right side in full and clawed nothing back.
Cons
- No published fee rate. The fee appears only in the trade preview, and Coinbase does not say how much is its own.
- State closures. Nevada is shut, and Michigan sports contracts end on October 10, 2026.
- Two-step cash-outs. Winnings sweep to your main balance only on business days, before you can withdraw.
- An application that can say no. A review of your income, net worth and experience comes before your first trade.
- Protection ends at the sweep. Cash swept back to your main balance loses the broker's CFTC customer protections.
Coinbase vs the alternatives
Coinbase ranks eighth of 15 apps in our ranking of prediction market apps, at 4.1 out of 5. The score is its own. It loses most on fees, where an unpublished rate scores zero.
Want the same markets with a fee you can work out first? Trade on Kalshi directly. Robinhood also routes to Kalshi, among other exchanges, and publishes its commission.
Our verdict: are Coinbase prediction markets worth it?
Coinbase prediction markets are legit. The broker is CFTC-registered, the exchange is Kalshi, and your collateral is segregated. If your cash already sits at Coinbase, this is the shortest path to a trade.
The costs are specific. You cannot price the fee before the preview. Winnings wait for a business-day sweep. And your state can close sports contracts, as Nevada has and Michigan will on October 10.
If that suits you, check whether prediction markets are legal in your state first.