UFC, MMA & Boxing Odds Across Prediction Markets

Prediction Markets

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Prediction Market

U.S. (49 states, excluding NV) + 160 countries

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Where to trade UFC, MMA and boxing prediction markets

Combat sports prediction markets are available across several platforms, but the selection, pricing and liquidity can differ from one matchup to the next. Kalshi, Polymarket and Polymarket US may each list full-fight winner markets, while availability of round, method-of-victory and other props varies.

Compare the current contract price, bid-ask spread, trading volume and resolution rules before placing a trade. Platform access also depends on location. See our guide to prediction market promos for current offers and eligibility details.

+ Add Platform	Best Bonus Polymarket US ✕	US Approved Kalshi ✕	Crypto Traders Gemini Predictions ✕	FanDuel ✕	OG Predictions ✕
Compare	Pin	Pin	Pin	Pin	Pin
Welcome BonusThe promotional bonus offered to new users when signing up with this promo code.	Deposit $10 get a $50 trading bonus	Trade $10, Get $25	Trade $10, Get $10	Trade $5, Get $100	Trade $10, Get $10
Promo codeEnter this code at sign-up to claim your welcome bonus. Click any code to copy it.	RATE Copied!	RATE Copied!	Not Required Copied!	Not Required Copied!	Automatically Applied
Bonus TypeHow the bonus is structured — whether it requires a trade, deposit, or no action at all.	Trading Bonus	Trade Bonus	Trade Bonus	Trade Bonus	Bonus
Payout SpeedHow quickly your withdrawal request is processed once submitted.	Instant	Instant	Instant	2 days to 4 days	Instant
Min DepositThe minimum amount you need to deposit to be eligible for the welcome bonus.	$10	$10	$10	$5	$10
Best ForWhat this platform stands out for, in our editors’ view.	Best Bonus	US Approved	Crypto Traders	—	—
DeFiRate RatingRated by the editorial team based on bonus value, ease of claiming, and fairness of terms.	★4.9/5	★4.7/5	★4.3/5	★4.2/5	★3.9/5
	Get Started Risk Disclaimer Polymarket US Risk Disclaimer 18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.	Get Started T&C's apply. Kalshi Terms & Conditions Deposit and trade at least $10 on Kalshi within your first 90 days and get a $25 trading bonus. The bonus is available for trade only and is not cashable. Must be used within 7 days. Eligible US states only.	Get Started	Get Started T&C's apply. FanDuel Terms & Conditions Requires $1 trade over five days. The bonus itself is non-withdrawable, but winnings from bonus-funded trades are immediately withdrawable. If the bonus trade wins, you keep the winnings portion but not the original bonus stake. Must be 18+	Get Started T&C's apply. OG Predictions Terms & Conditions Your first trade must be $10 to qualify for the $10 offer within the first seven days of your account. 18+ only.

Click any promo code to copy it. Terms and conditions apply. Must be 18+ to participate.

What combat sports prediction markets can you trade?

Available contracts change by event and platform. Common UFC, MMA and boxing prediction markets include:

• Fight winner: Trade on which fighter will win the matchup.
• Method of victory: Contracts can cover knockout or TKO, submission, decision and other official results.
• Fight to go the distance: Trade on whether the bout reaches the final bell.
• Round markets: Trade on a specific finishing round or whether the fight lasts beyond a listed round.
• Event and title futures: Longer-term contracts may cover future champions, titleholders or scheduled cards.

The matchup board above focuses on full-fight winner markets so prices can be compared on a consistent basis. Always review the individual market rules for draws, technical draws, cancellations, no contests and rescheduled bouts.

How UFC and boxing prediction market odds work

A prediction market contract represents a position on a specific result. Contracts are commonly priced between $0 and $1, and the price can be read as the market’s implied probability. A fighter trading at $0.62 has a roughly 62% market-implied chance of winning.

In a standard winner market, a correct contract settles at $1 and the losing side settles at $0. Traders may also be able to sell before the market closes if an order can be matched. Prices can move quickly after weigh-ins, injuries, opponent changes and other fight-week news.

Combat sports prediction markets vs. sportsbooks

Sportsbooks set betting lines and include a margin in their odds. Prediction markets use contracts traded between participants, with costs typically appearing through fees and bid-ask spreads. Both can offer fight-winner and prop markets, but the available selections and pricing may differ.

Prediction markets may allow traders to exit a position before settlement, while sportsbook bets generally remain open until graded. Compare the effective price, fees, liquidity and market rules rather than relying only on the displayed probability.

How UFC, MMA and boxing markets resolve

Fight-winner markets generally resolve from the official result issued by the promotion or the relevant athletic commission. A fighter declared the winner settles as the winning outcome under the contract rules.

Draws, technical draws, no contests, cancellations and rescheduled fights may be handled differently by each platform. Some markets refund or settle at a neutral value, while others remain open when a bout moves within a specified window. Read the market’s resolution criteria before trading.