Find your casino

Best Prediction Markets for October 2026

Our team has compiled this list of 17 real-money prediction markets open in the US, also known as prediction market apps or sites, plus a free play-money site. Each is a federally regulated exchange or broker where you trade yes or no contracts on real events against other people, but some states block sports contracts. Pick your state in the list to see only the apps you can use.

State:Sort by:
  1. 1Kalshi logo

    Kalshi

    Best overall

    9.4/10

    80% of all volume

    $60.7 billion in contracts in September

    • The largest US prediction market
    • Sports, politics, economy and weather
    • App rated 4.8 by 584,000+ users

    18+ · Real-money trading · T&Cs apply

    Kalshi Details
    • Fees up to $1.75 per 100 contracts
    • Deposit by bank for free; card, PayPal or Venmo cost 2%
    • Cash out to a bank in 3–4 business days, or to a debit card in 30 minutes for $2
    • Nationwide, with limits in MA, MI, NV and WA
    • The largest US prediction market
    • Sports, politics, economy and weather
    • App rated 4.8 by 584,000+ users
  2. 2DraftKings Predictions logo

    DraftKings Predictions

    Best welcome offer

    9.1/10

    $150 in bonuses

    Trade $5: $50 now, $100 over 14 days

    • No promo code needed for the offer
    • Up to $0.02 per contract, all fees in
    • App rated 4.9 by 14,000+ users

    18+ · Real-money trading · T&Cs apply

    DraftKings Predictions Details
    • Sports, politics, culture and finance
    • Contracts from CME Group, Crypto.com and Railbird
    • Sports contracts only where DraftKings Sportsbook is not available
    • No promo code needed for the offer
    • Up to $0.02 per contract, all fees in
    • App rated 4.9 by 14,000+ users
  3. 3Polymarket US logo

    Polymarket US

    Best for politics and news

    9.0/10

    Maker rebates

    Takers pay up to $1.74 per 100 contracts

    • CFTC-regulated exchange and clearing house
    • Rebates for makers and for big takers
    • App rated 4.6 by 60,000+ users

    18+ · Real-money trading · T&Cs apply

    Polymarket US Details
    • Takers pay up to $1.74 per 100 contracts; makers earn rebates
    • Deposit by debit card, bank, Apple Pay, PayPal, Venmo, USDC or wire
    • Cash out to your deposit method in 3–4 business days, free
    • Not in Nevada; sports paused in several states
    • CFTC-regulated exchange and clearing house
    • Rebates for makers and for big takers
    • App rated 4.6 by 60,000+ users
  4. 4Robinhood logo

    Robinhood

    Best inside a brokerage app

    8.9/10

    Up to $0.02 per contract

    Commission and exchange fee together

    • Contracts from Kalshi, ForecastEx and Crypto.com
    • Publishes where each market is open
    • App rated 4.3 by 4.8 million users

    18+ · Real-money trading · T&Cs apply

    Robinhood Details
    • Sports, politics, weather, commodities and entertainment
    • Trade with settled cash in your Robinhood account
    • All 50 states; no sports contracts in MD or NV, and no new ones in MI
    • Contracts from Kalshi, ForecastEx and Crypto.com
    • Publishes where each market is open
    • App rated 4.3 by 4.8 million users
  5. 5FanDuel Predicts logo

    FanDuel Predicts

    Easiest bonus to unlock

    8.7/10

    $100 in bonuses

    Trade $1 a day for 5 days, no code

    • Offer runs until October 20, 2026
    • Contracts listed by CME Group
    • App rated 4.8 by 6,600+ users

    18+ · Real-money trading · T&Cs apply

    FanDuel Predicts Details
    • Fees shown at checkout
    • Sports, culture, finance and crypto
    • Sports contracts only in states without FanDuel Sportsbook
    • Offer runs until October 20, 2026
    • Contracts listed by CME Group
    • App rated 4.8 by 6,600+ users
  6. 6Crypto.com Predictions logo

    Crypto.com Predictions

    Best for crypto holders

    8.5/10

    Start with $10

    Fund with cash or crypto

    • Its own CFTC-regulated exchange
    • Supplies contracts to DraftKings and Robinhood
    • App rated 4.7 by 335,000+ users

    18+ · Real-money trading · T&Cs apply

    Crypto.com Predictions Details
    • Fees per contract, by contract value
    • Fund with cash or crypto
    • Sports, elections and the economy
    • Not in New York; sports unavailable in several more states
    • Its own CFTC-regulated exchange
    • Supplies contracts to DraftKings and Robinhood
    • App rated 4.7 by 335,000+ users
  7. 7Novig logo

    Novig

    Best for pregame sports

    8.4/10

    No fee pregame

    On straight sports trades

    • Its own CFTC-designated exchange
    • Fees only on live and futures trades
    • App rated 4.6 by 5,300+ users

    21+ · Real-money trading · T&Cs apply

    Novig Details
    • No fee on pregame trades; a small fee on live trades
    • Deposit by bank or crypto for free; cards and Apple Pay cost 3%
    • Cash out from $10 by bank, debit card or Venmo
    • Not in AZ, MI or NV
    • Its own CFTC-designated exchange
    • Fees only on live and futures trades
    • App rated 4.6 by 5,300+ users
  8. 8Webull logo

    Webull

    Best for hourly markets

    8.4/10

    $20 cash

    For a first trade of $20 or more

    • $20 for your first $20 trade, no code
    • Hourly index and crypto contracts
    • App rated 4.7 by 341,000+ users

    18+ · Real-money trading · T&Cs apply

    Webull Details
    • Fees shown before you trade
    • Sports, crypto, financials, economics, culture and climate
    • Kalshi contracts in a separate Events account
    • Not available in some states
    • $20 for your first $20 trade, no code
    • Hourly index and crypto contracts
    • App rated 4.7 by 341,000+ users
  9. 9Interactive Brokers logo

    Interactive Brokers

    Best for economics

    8.3/10

    $10 to start

    When you open a Prediction Market account

    • Kalshi, ForecastEx and CME in one account
    • 3.38% yearly coupon on ForecastEx positions
    • IBKR app rated 4.5 by 11,000+ users

    21+ · Real-money trading · T&Cs apply

    Interactive Brokers Details
    • From $0.01 per contract
    • Politics, climate and economics
    • Contracts from Kalshi, ForecastEx and CME Group
    • Kalshi, ForecastEx and CME in one account
    • 3.38% yearly coupon on ForecastEx positions
    • IBKR app rated 4.5 by 11,000+ users
  10. 10Coinbase logo

    Coinbase

    7.9/10

    Kalshi contracts

    Inside the Coinbase app

    • Sports, crypto, politics and culture
    • App rated 4.7 by 1.7 million users
    • Fees appear only when you confirm a trade

    18+ · Real-money trading · T&Cs apply

    Coinbase Details
    • Fees shown when you confirm a trade
    • Sports, crypto, politics and culture
    • Kalshi contracts inside the Coinbase app
    • Rolling out to some US users first
    • Sports, crypto, politics and culture
    • App rated 4.7 by 1.7 million users
  11. 11Gemini Predictions logo

    Hourly crypto markets

    Plus sports, politics and economics

    • Hourly crypto price markets
    • Sports, politics, economics and weather
    • App rated 4.8 by 109,000+ users

    18+ · Real-money trading · T&Cs apply

    Gemini Predictions Details
    • Sports, crypto, politics, economics, commodities, weather and culture
    • Runs its own CFTC exchange, Gemini Titan
    • Hourly crypto price markets
    • Sports, politics, economics and weather
    • App rated 4.8 by 109,000+ users
  12. 12ProphetX logo

    ProphetX

    7.6/10

    2% of net winnings

    No fee on losing trades

    • Peer-to-peer: back or lay any market
    • Fee only on markets you win
    • App rated 4.8 by 3,400+ users

    18+ · Real-money trading · T&Cs apply

    ProphetX Details
    • 2% of net winnings per market
    • No fee on losing trades
    • Sports only
    • Every state except Nevada
    • Peer-to-peer: back or lay any market
    • Fee only on markets you win
    • App rated 4.8 by 3,400+ users
  13. 13Underdog Predict logo

    Sports contracts

    Inside the Underdog app

    • Its own CFTC-regulated exchange
    • Same app as Underdog fantasy
    • App rated 4.9 by 324,000+ users

    18+ · Real-money trading · T&Cs apply

    Underdog Predict Details
    • Sports only
    • Runs on Underdog’s own CFTC exchange
    • Only in states where Underdog operates
    • Its own CFTC-regulated exchange
    • Same app as Underdog fantasy
    • App rated 4.9 by 324,000+ users
  14. 14Fanatics Markets logo

    Sports and politics

    In 22 states

    • Sports, politics, economics and culture
    • Launched December 2025
    • App rated 4.7 by 1,200+ users

    18+ · Real-money trading · T&Cs apply

    Fanatics Markets Details
    • Sports, politics, economics and culture
    • About 22 states, including CA, FL and TX
    • Sports, politics, economics and culture
    • Launched December 2025
    • App rated 4.7 by 1,200+ users
  15. 15OG.com logo

    OG.com

    7.1/10

    Trade $5, get $5

    New users; no code shown

    • CFTC-regulated exchange and clearing house
    • A small no-code welcome offer
    • App rated 4.5 by 1,600+ users

    18+ · Real-money trading · T&Cs apply

    OG.com Details
    • Sports, crypto, financials, politics and culture
    • Runs its own CFTC exchange and clearing house
    • Sports unavailable in AZ, IL, MA, MD, MI, NJ, NV and OH
    • CFTC-regulated exchange and clearing house
    • A small no-code welcome offer
    • App rated 4.5 by 1,600+ users
  16. 16Plus500 Futures logo

    Event contracts

    In a futures trading app

    • Futures broker regulated in the US
    • Event contracts next to regular futures
    • App rated 4.7 by 11,000+ users

    18+ · Real-money trading · T&Cs apply

    Plus500 Futures Details
    • Event contracts in a regulated US futures account
    • About 34 states and DC
    • Futures broker regulated in the US
    • Event contracts next to regular futures
    • App rated 4.7 by 11,000+ users
  17. 17PredictIt logo

    PredictIt

    6.0/10

    Politics only

    10% fee on profits

    • Running since 2014
    • No withdrawal fee since September 2026
    • Not a CFTC-designated exchange

    18+ · Real-money trading · T&Cs apply

    PredictIt Details
    • 10% fee on profits
    • Deposit by bank for free; one card deposit up to $1,000 is free
    • No withdrawal fee
    • Politics only
    • Running since 2014
    • No withdrawal fee since September 2026
  18. 18Manifold logo

    Manifold

    Free practice, no prizes

    4.0/10

    Play money

    No cash prizes

    • Free to practise forecasting
    • No real money in or out
    • App rated 4.6 by 140+ users

    13+ · Play money · T&Cs apply

    Manifold Details
    • No fees
    • Markets on any question users create
    • Play money only, with no cash prizes
    • All states, from age 13
    • Free to practise forecasting
    • No real money in or out
    • App rated 4.6 by 140+ users

The best prediction markets right now

Kalshi is the best prediction market for most US users: the largest CFTC-regulated exchange, with sports, politics, the economy and weather in one app. The right pick still depends on what you trade and where you live, so these are our picks by need, with the fact that decides each one.

Best forAppWhy
OverallKalshiAbout 80% of all US prediction market volume, and sports, politics, the economy and weather in one app
Welcome offer, no codeDraftKings Predictions$150 in bonuses when you trade $5
Politics and newsPolymarket USDeep political markets, and limit orders earn a rebate
Inside a brokerage appRobinhoodKalshi and ForecastEx contracts next to your stocks, up to $0.02 a contract
Pregame sportsNovigNo fee on pregame straight trades
EconomicsInteractive BrokersKalshi, ForecastEx and CME contracts, plus a 3.38% yearly coupon on ForecastEx positions
Crypto holdersCrypto.com PredictionsFund with cash or crypto on Crypto.com’s own exchange
Free practiceManifoldPlay money only: no real money in or out

How prediction markets work

A prediction market lets you buy yes or no contracts on a real event. Each contract pays $1 if your side is right and nothing if it is wrong, so its price, from 1¢ to 99¢, is the market’s estimate of the chance: a yes contract at 62¢ means about 62%.

You trade against other people, not against a house. The exchange matches your order with someone who takes the other side, and the price moves as traders buy and sell. Yes and no prices add up to about $1, so if yes costs 62¢, no costs about 38¢.

  1. 1.Pick a market and read its rules.Each market says which source settles it and when, for example the official box score or the Labor Department’s jobs report.
  2. 2.Choose yes or no and a price.A market order buys at the best price on offer now; a limit order waits for the price you set.
  3. 3.Pay the contract price plus the fee.The app shows the total before you confirm.
  4. 4.Sell early or hold to the result.You can sell at the current price at any time to lock in a gain or cut a loss.
  5. 5.Collect $1 per winning contract.The cash lands in your balance once the market settles, ready to trade or withdraw.

Worked example: buying yes at 62¢

Say a team’s yes contract trades at 62¢ and you buy 100 contracts on Kalshi. This is what you pay and what you get back in each case.

StepAmount
100 yes contracts at 62¢$62.00
Kalshi fee: 0.07 × 100 × 0.62 × 0.38, rounded up$1.65
Total cost$63.65
If yes: 100 contracts × $1$100.00 back, $36.35 profit
If no$0 back, $63.65 lost
Sell early at 80¢ (fee $1.12)$78.88 back, $15.23 profit

The fee moves your break-even from 62% to about 63.7%: the outcome has to happen more often than that for these trades to pay over time. On a 95¢ favorite the same formula costs only $0.34 per 100 contracts, but the most you can make is $5 before it.

Prediction market prices as sportsbook odds

If you know sportsbook odds, the conversion is direct: the price is the implied chance, and a $100 stake buys as many $1 contracts as it covers.

PriceImplied chanceSportsbook oddsProfit on $100 if right, before fees
10¢10%+900$900
25¢25%+300$300
50¢50%+100 (even)$100
62¢62%−163About $61
80¢80%−400$25
90¢90%−900About $11
FanDuel Predicts logo

No code needed: $100 in bonuses at FanDuel Predicts

Trade $1 or more on five days and get $100 in bonuses, $20 at a time. The offer runs until October 20, 2026, in 18 states, including California, Texas and Florida.

18+ · Real-money trading · T&Cs apply

Prediction market fees compared

Fees are where the apps differ most. Exchanges such as Kalshi and Polymarket US use a formula that peaks at 50¢ and shrinks toward 1¢ and 99¢, brokers charge a flat amount per contract, and ProphetX and PredictIt take a share of your profit instead. The last column works each app’s published schedule out for our example trade: 100 contracts bought at 62¢.

AppHow the fee works100 contracts at 62¢
Kalshi0.07 × contracts × price × (1 − price), rounded up to the cent0.07 × 100 × 0.62 × 0.38 = $1.65
Polymarket USTakers pay 0.0695 × contracts × price × (1 − price); makers get 0.0125 × the same back$1.64 for takers; makers earn $0.29
NovigNo fee on pregame straight trades; live takers pay 0.03 × price × (1 − price), futures 0.06$0 pregame; 0.03 × 100 × 0.62 × 0.38 = $0.71 live
ProphetX2% of your net gains in each market$38 profit × 2% = $0.76 if you win; $0 if you lose
RobinhoodCommission of 10% × price × (1 − price), capped at $0.01 a contract, plus an exchange fee of up to $0.01$1.00 commission + up to $1.00 = up to $2.00
DraftKings Predictions$0.02 a contract each time you buy or sell between 30¢ and 94¢, less outside that range, all fees in100 × $0.02 = $2.00, again if you sell early
Interactive BrokersFrom $0.01 a contractFrom 100 × $0.01 = $1.00
Crypto.com PredictionsA per-contract fee that rises with the contract valueSee its fee table
FanDuel Predicts, Coinbase, WebullNo formula published; the app shows the fee before you confirmShown at checkout
PredictIt10% of the profit on each winning contract$38 profit × 10% = $3.80 if you win

Three costs sit outside this table. The spread: if the best offer is 63¢ and the best bid 60¢, buying and selling at once loses 3¢ a contract, $3 per 100, more than any fee above, so post a limit order on thin markets. Card deposits: Kalshi charges 2% and Novig 3%, while a bank transfer is free at both. And selling before the result is a second trade with a second fee.

Price matters as much as the app. On a 90¢ favorite Kalshi charges $0.63 per 100 contracts while DraftKings Predictions charges $2.00; on a 20¢ long shot the two are closer, $1.12 against $1.49.

Exchange or broker: which should you use?

An exchange runs the market itself; a broker gives you access to someone else’s. Kalshi, Polymarket US, Novig, Crypto.com, Underdog, OG.com and ForecastEx run CFTC-regulated exchanges. Robinhood, Webull, Coinbase, Interactive Brokers, DraftKings Predictions and FanDuel Predicts are futures brokers that route your trades to exchanges such as Kalshi, CME Group and Crypto.com, so the same market can appear in several apps at different fees.

Pick an exchange for the widest choice of markets and the deepest order books. Pick a broker if you already keep money there or want a welcome offer: DraftKings Predictions, FanDuel Predicts, Webull and Interactive Brokers all give one without a code.

Sports, politics and economics markets

Sports are the biggest category and the one states fight over; politics, the economy and weather trade on the same exchanges with far fewer legal limits. Which ones you can trade depends on the app.

CategoryWhat you tradeWhere
SportsWinners, spreads, totals, player props, futures and parlaysKalshi, Polymarket US, Novig, ProphetX, Underdog Predict, DraftKings Predictions, FanDuel Predicts, Robinhood
PoliticsElections, control of Congress, policy decisionsKalshi, Polymarket US, Interactive Brokers, Robinhood, PredictIt
Economy and financeFed rate decisions, inflation, jobs reports, stock index and crypto price rangesKalshi, Interactive Brokers, Webull, Gemini Predictions, Robinhood
Weather and climateTemperatures and climate recordsKalshi, Interactive Brokers, Robinhood
CultureAwards, box office, music and TVKalshi, Polymarket US, Robinhood

Sports contracts look like bets but work like trades. Other traders set the price, you can sell before the final whistle, and you pay a fee instead of a sportsbook’s built-in margin. Because the CFTC regulates them, they reach states without legal sportsbooks, such as California and Texas, usually from age 18. The CFTC’s June 10, 2026 proposal would keep moneylines, spreads and player props but would likely bar contracts on injuries, referees and single in-game plays.

Election contracts have been legal on CFTC exchanges since a federal judge ruled for Kalshi in September 2024; the CFTC dropped its appeal in May 2025. Economic markets settle on official data such as the monthly jobs report, and Interactive Brokers pays a 3.38% yearly coupon on ForecastEx positions, which helps on contracts that run for months.

Kalshi vs Polymarket US

Kalshi is the better all-round app; Polymarket US suits politics traders who post limit orders. Both are CFTC-regulated and price contracts the same way, so the choice comes down to markets, fees, funding and where you live.

KalshiPolymarket US
Regulated asCFTC exchange since 2020CFTC exchange and clearing house
Fee, 100 contracts at 62¢$1.65$1.64 for takers; makers earn $0.29
MarketsSports, politics, economy, weather, culture, cryptoPolitics, news, sports, culture, crypto
DepositsBank free; card, PayPal, Venmo 2%; crypto; wireDebit card, bank, Apple Pay, PayPal, Venmo, USDC, wire
WithdrawalsBank 3–4 business days; debit card in about 30 minutes for $2To your deposit method, 3–4 business days, free
Tax paperworkProfit and loss statement; 1099s only for interest and rewardsNo tax-form page in its help docs
WhereNationwide, with limits in MA, MI, NV and WANot in Nevada; sued by New York in September 2026
iPhone app4.8 from 584,000+ ratings4.6 from 60,000+ ratings

Kalshi also sells its contracts through Robinhood, Webull and Coinbase, so you can trade the same markets without a separate account, at those brokers’ fees.

Are prediction markets legal in your state?

Yes under federal law, with a fight over sports. The CFTC regulates these exchanges nationwide, but states say sports contracts are unlicensed betting. The appeals courts have split: the Third Circuit sided with Kalshi, the Ninth and Sixth with the states, and New Jersey has asked the Supreme Court to settle it. Markets on politics, the economy and weather are rarely affected. This is what changed in 2026, newest last:

DateWhat happenedWho it affects
Apr 7, 2026The Third Circuit rules that New Jersey cannot regulate Kalshi’s sports contracts.Kalshi in New Jersey
Jun 10, 2026The CFTC proposes rules that keep moneylines, spreads and props but would likely bar injury, referee and in-game props.Every exchange
Jun 29, 2026A Michigan judge orders Kalshi to stop sports contracts; a longer injunction follows on September 1.Kalshi in Michigan
Jul 21, 2026A Washington judge blocks Kalshi’s sports contracts under the state’s gambling law.Kalshi in Washington
Jul 27, 2026A federal judge blocks Minnesota’s new ban days before it was due to start, so Kalshi and Polymarket US keep operating there.Minnesota
Aug 28, 2026The Ninth Circuit lets Nevada enforce its gaming law against Kalshi.Nevada
Sep 2, 2026New Jersey asks the Supreme Court to hear its case against Kalshi.Every state, if the Court takes it
Sep 9, 2026Robinhood stops new sports contracts for Michigan residents.Robinhood in Michigan
Sep 10, 2026Connecticut orders nine platforms, including Polymarket, Robinhood, Coinbase and Novig, to stop sports contracts and let residents withdraw.Connecticut
Sep 2026Missouri’s attorney general orders Kalshi, Polymarket, Underdog, Robinhood, Crypto.com and Novig to stop.Missouri
Sep 24, 2026New York’s attorney general and governor sue Polymarket US as unlicensed gambling.Polymarket US in New York
Sep 25, 2026The Sixth Circuit rules that Ohio and Tennessee can regulate event contracts under their gambling laws.Ohio and Tennessee
Oct 2, 2026Ohio orders ten platforms, including Polymarket, Robinhood, Novig and Underdog, to stop by October 16. Kalshi is not on the list.Ohio
Oct 2, 2026A federal judge bars Illinois from enforcing its 21+ age limit and sports limits on Kalshi and Coinbase.Illinois

DraftKings Predictions and FanDuel Predicts work differently: they offer sports contracts only in the 18 states without their sportsbooks, including California, Texas, Florida and Georgia. Open the Details row on any card above to see where that app works.

When an app pauses in your state, it usually stops new trades for people located there, often only for sports. You can normally close what you hold and withdraw your cash: Connecticut’s September orders, for example, told the platforms to let residents take their money out. Read the app’s notice for its deadline rather than waiting.

Deposits and withdrawals

A bank transfer is the cheapest way in and out of every app we checked; cards land instantly but cost 2–3% at Kalshi and Novig. A deposit has to clear before you can withdraw it, and Polymarket US sends every withdrawal back to the method you paid in with.

AppDeposit withCash out
KalshiBank transfer free; debit card, PayPal and Venmo 2%; crypto; wire from $1,000Bank 3–4 business days, free; debit card within 30 minutes, $2
Polymarket USDebit card, bank transfer (ACH), Apple Pay, PayPal, Venmo, USDC; wire from $5,000Back to the method you deposited with; card and bank 3–4 business days, free
NovigBank transfer and crypto free; cards and Apple Pay 3%Bank, debit card or Venmo, from $10
RobinhoodFrom your Robinhood account; instant deposits can’t buy event contractsSettled cash moves back to your Robinhood balance
PredictItBank (ACH) free; one card deposit up to $1,000 freeNo withdrawal fee since September 23, 2026

Taxes on prediction market winnings

Profits are taxable income, whether or not the app sends you a form. As of July 2026 the IRS had issued no guidance on event contracts, so tax advisers disagree on whether gains are gambling winnings, capital gains or Section 1256 contracts, taxed 60% as long-term and 40% as short-term gains.

The paperwork differs by app. Kalshi gives you a profit and loss statement and sends 1099 forms only for interest and rewards, not for trading profit. Robinhood says it will not provide 1099s for event contracts and gives an annual statement instead. Polymarket US’s help docs don’t describe its tax forms at all.

If your trades count as gambling, a change that starts with the 2026 tax year lets you deduct only 90% of your losses, and only up to your winnings: a trader who wins $10,000 and loses $10,000 still pays tax on $1,000. Save each year’s statements and a record of every deposit and withdrawal, and ask a tax professional before you file.

How to pick a prediction market app

  1. 1.Check your state first.Sports contracts are paused in some states. Pick your state above our list and we hide the apps that exclude it.
  2. 2.Match the app to what you trade.Novig, ProphetX and Underdog are sports only; Kalshi and Polymarket US cover almost everything; Interactive Brokers is strongest on economics and climate.
  3. 3.Price the fee at the odds you trade.Formula fees are cheap on favorites and long shots, flat fees on coin flips; our fee table shows both at 62¢.
  4. 4.Fund by bank transfer.It is free at Kalshi, Novig and Polymarket US; cards cost 2–3%.
  5. 5.Look for volume and a tight spread.Busy markets let you buy and sell close to the fair price; a gap of several cents costs more than the fee.
  6. 6.Take a no-code offer only if you would trade anyway.DraftKings Predictions, FanDuel Predicts, Webull and Interactive Brokers give one; bonus credits are for trading, not withdrawal.
  7. 7.Check the age.Most apps take you from 18; Novig and Interactive Brokers require 21.
DraftKings Predictions logo

No code needed: $150 in bonuses at DraftKings Predictions

Trade $5 and get $50 in bonuses at once and $100 more over 14 days. Fees are capped at $0.02 a contract, all in.

18+ · Real-money trading · T&Cs apply

Prediction markets vs sweepstakes casinos

Both reach states where online casinos are illegal, but they work in opposite ways. A sweepstakes casino is free to play and pays prizes in Sweeps Coins; a prediction market is real money in and out, on real events.

Prediction marketSweepstakes casino
What you doTrade contracts on real eventsPlay casino-style games
MoneyReal money in and outFree coins; buying is optional
Free way to playNo (Manifold is play money only)Yes, always
Regulated byThe CFTC (federal)State sweepstakes law
Minimum ageUsually 1818 or 21, by casino
Where you can’t use itSports paused in some states13 states

Live where sweepstakes casinos are banned? See every option in our alternatives in banned states, or compare mystery box sites.

Risks to know before you trade

  • You can lose your whole stake. A contract that settles against you pays nothing.
  • Fees and spreads eat small edges. On our 62¢ example the fee alone moves your break-even by almost two points.
  • Small markets are thin. Outside big events, prices can jump and you may not find a buyer.
  • Markets settle on their written rules. Read which source decides the result and what happens if an event is postponed.
  • Access can change overnight when a court or state regulator pauses sports contracts.
  • No SIPC cover. Event contracts are not protected like stocks in a brokerage account.
  • Bonus credits are for trading only. You withdraw winnings, not the credits themselves.

Set a deposit limit in the app before your first trade. If trading stops being fun, see our responsible play page for free help.

Not available to US players

These come up in other rankings but do not take US customers right now.

PlatformWhy
Polymarket (international)Its crypto order book blocks US users; Americans use Polymarket US instead
LimitlessNot launched for US users; it applied to the CFTC in May 2026
SporttradeClosed its sports exchange on May 25, 2026, while its prediction market application is pending

Prediction market FAQ

What is the best prediction market in the US?

Kalshi for most people: it is the largest CFTC-regulated exchange, handled about 80% of all US prediction market volume in September 2026 and lists sports, politics, the economy and weather. DraftKings Predictions has the best welcome offer without a code, and Polymarket US is strongest on politics and news.

Are prediction markets legal in the US?

Yes. Exchanges such as Kalshi and Polymarket US are regulated by the federal Commodity Futures Trading Commission (CFTC). Several states argue that sports contracts are illegal betting and the appeals courts are split, so sports contracts are paused in some states while politics, economics and weather markets stay open.

How do prediction markets work?

You buy yes or no contracts on a real event at a price between 1¢ and 99¢, and each contract pays $1 if your side is right. A yes contract at 62¢ means the market sees about a 62% chance: 100 contracts cost $62 and pay $100 if the event happens.

Kalshi or Polymarket: which is better?

Kalshi for most people: it has more markets, the biggest volume and the most-rated app. Polymarket US is better for politics and news traders who post limit orders, because makers earn a rebate. Polymarket US is not available in Nevada and faces a lawsuit in New York.

Which prediction market has the lowest fees?

For pregame sports, Novig charges nothing on straight trades. On a 62¢ contract, Kalshi charges $1.65 per 100 contracts and Polymarket US takers $1.64, while makers on Polymarket US earn $0.29 back. ProphetX takes 2% of net winnings only, so losing trades cost nothing.

Which prediction markets give a bonus without a promo code?

DraftKings Predictions gives $150 in bonuses when you trade $5, and FanDuel Predicts gives $100 for trading $1 a day for five days, until October 20, 2026. Webull pays $20 for a first trade of $20 or more, Interactive Brokers adds $10 when you open a prediction market account, and OG.com shows a “trade $5, get $5” offer.

Can I sell a contract before the event ends?

Yes. You can sell at the current price at any time before the market closes, to lock in a gain or cut a loss. Selling is a new trade, so it pays a fee again.

How fast can I withdraw from a prediction market?

Bank transfers take 3–4 business days at Kalshi and Polymarket US. Kalshi also pays to a debit card within about 30 minutes for a $2 fee, and Polymarket US sends money back to the method you deposited with.

Do you pay taxes on prediction market winnings?

Yes, profits are taxable even if you get no tax form. The IRS has not said whether they count as gambling winnings, capital gains or Section 1256 contracts. Kalshi gives a profit and loss statement and Robinhood an annual statement rather than a 1099 for trading profit, so keep your own records.

Is my money protected?

Your cash sits in segregated customer accounts at a CFTC-regulated exchange or futures broker, but event contracts are not covered by SIPC, the insurance for stock brokerage accounts. Robinhood and Webull say so in their own disclosures.

How old do you have to be?

Most apps accept you from 18. Novig and Interactive Brokers require 21, and some apps raise the age to 21 in certain states.

What happens if my state blocks prediction markets?

The app usually stops new trades for people located in your state, often only for sports contracts. You can normally close what you hold and withdraw your cash; check the app’s notice for its deadline.

Kalshi logo

Our top pick: Kalshi

The largest US prediction market, regulated by the CFTC. Contracts on sports, politics, the economy, weather and culture.

18+ · Real-money trading · T&Cs apply