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Prediction markets · event contracts

Odds set by people with money on it

Event contracts price probability instead of paying a bookmaker's margin — which is why the effective hold is a fee, not a spread. Two lists, because the settlement asset decides everything else: what account you need, whether you pass KYC, and how quickly you get paid.

Crypto-settled
4
Venues listed
Regulated fiat
5
Venues listed
Venue
Settlement
Cost to trade
Account
Payout
Limitless
Hourly and daily crypto and stock price markets. Not available in the US.
USDC · Base
0.40% on AMM markets; 0.40–3% taker on order books
Wallet connection
$1 per winning share, redeemed on-chain
Myriad
Crypto, sports, politics and culture markets. Its homepage mentions USD₮ markets; its docs say balances are in USD1.
USD1 · BNB Smart Chain
Takers up to 1.5%; makers pay nothing
Google or other login
$1 per winning share, claimed after resolution
Overtime
On-chain sports and esports markets. Its docs say anyone can use it, but its terms list the US as prohibited.
USDC, USDT or ETH · Optimism, Arbitrum, Base
2% protocol fee built into the odds
Wallet or social login
Claimed manually; forfeited after 90 days
Polymarket
Not available in the US, which is served by Polymarket US.
pUSD (USDC-backed) · Polygon
Takers only; rate set by category
Email, Google or wallet
$1 per winning share
Inside crypto casinos

Crypto casinos with prediction markets

10 casinos let you trade on elections, crypto prices, sport and culture from the same balance you play with. Some run Yes/No share markets (Roobet's is powered by Polymarket); others price outcomes as fixed odds. Each line comes from the casino's own pages.

RoobetFEATUREDPrediction Markets powered by Polymarket, traded from your normal Roobet balance: buy Yes or No shares priced $0.01 to $0.99, each winning share pays $1.00, and you can sell any time before the market resolves. Sports markets settle quickly after the game; complex events such as geopolitics can take much longer. Money spent on positions doesn't count toward Roobet Rewards. Availability can vary by regionView offer 1win1win Markets, under Markets in the main menu, is a prediction-market section covering politics, sports, crypto, culture, tech, cybersport, space, economy and celebrities, plus 1w Specials. Each market shows Yes/No outcomes priced as percentages, with trading volume and bet counts. Examples include the Ballon d'Or winner and crypto price targets.View offer BC.GameBC.GAME has a Predictions section in its main menu (bc.game/predictions). Markets are Yes/No outcomes shown with percentage prices and trading volume. Categories are Crypto, Sports, Esports, Politics, Weather, Mentions, Elections, Iran, Finance, Geopolitics, Tech, Culture and Economy. The page offers Simple and Pro views, plus Orders and Favorites tabs.View offer BetFuryBetFury has a dedicated Predictions section in its sportsbook for betting on real-world events: Eurovision, politics and elections, crypto prices, stocks and finance, business and tech, and sports milestones. It works as fixed-odds betting: each event has defined outcomes, each with its own odds, settled on publicly available data when the event concludes.View offer BetplayYes, a Predictions tab inside the sportsbookView offer BluffBluff's main product is Predictions, where players trade on real-world outcomes: elections, finals, award shows and launches, across politics, sport, music, crypto and internet culture. It shares one account and balance with Bluff's Packs, Battles and UpDowns games.View offer CoinCasinoA Predictions tab with over 100 markets on weather, politics, business and tech, crypto, culture, economy, elections, films, geopolitics, music and sport, priced as probability or oddsView offer CybetThe sportsbook has a Predictions section (cybet.com/sportsbook/predictions) with fixed-odds markets on politics, arts, entertainment, science and sporting milestones. Each market's settlement rules, deadline and official result source are shown in an info tooltip beside it.View offer DuelbitsDuelbits Predict lets you trade on real-world events in sports and esports, crypto prices and trends, gaming and entertainment, culture and viral moments, and politics and finance. Markets are either Yes/No or multiple-choice with one winning outcome. Payout is stake × odds, and some markets offer early cashout based on live odds and liquidity. Predictions can't be changed or cancelled once confirmed.View offer ToshibetA Predictions section with yes/no markets shown as probabilities, across weather, politics, business and tech, crypto, culture, economy, elections, films, geopolitics and musicView offer
Where to next
Crypto sportsbooks Cash-out, bet builder and the payout caps each book states.All crypto casinos The full index, with each operator's own terms cited.How we source every fact Why each figure links back to the operator's own page.
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