TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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UFC Fight Night: Brendson Ribeiro vs. Magomed Tuchalov (Light Heavyweight, Prelims)
polymarket

Who will win Ribeiro vs. Tuchalov?

Volume:
$587,793

O/U 1.5 Rounds

 - Polymarket

O/U 1.5 Rounds - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 25, 2026

Closed: Jul 25, 3:12 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

O/U 1.5 Rounds

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$37,542
N/A
N/A
N/A
Settled
Yes
polymarket

Fight to Go the Distance?

100%
Yes 100¢No 0¢
0.1¢
N/A
$2,264
N/A
N/A
N/A
Settled
Yes
polymarket

Brendson Ribeiro vs. Magomed Tuchalov

0%
Yes 0¢No 100¢
—
N/A
$546,049
N/A
N/A
N/A
Settled
Yes
polymarket

Fight won by KO/TKO?

0%
Yes 0¢No 100¢
—
N/A
$760
N/A
N/A
N/A
Settled
No
polymarket

Tuchalov to win by KO/TKO?

0%
Yes 0¢No 100¢
—
N/A
$512
N/A
N/A
N/A
Settled
No
polymarket

Ribeiro to win by KO/TKO?

0%
Yes 0¢No 100¢
—
N/A
$365
N/A
N/A
N/A
Settled
No
polymarket

Fight won by submission?

0%
Yes 0¢No 100¢
—
N/A
$302
N/A
N/A
N/A
Settled
No
polymarket

O/U 0.5 Rounds

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 2.5 Rounds

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 9

Intro

This market tracks whether the fight between Brendson Ribeiro and Magomed Tuchalov at UFC Fight Night will last more than half a round. On Polymarket, the current probability for the leading outcome, Over 0.5 Rounds, is 100%. The result will be determined by official records from UFC. The outcome will be settled following the event on July 25, 2026, so keep an eye on the official declaration of the winner that day.

Polymarket

This market will resolve to "Brendson Ribeiro" if Brendson Ribeiro is officially declared the winner of the fight against Magomed Tuchalov at UFC Fight Night: Ankalaev vs. Rountree Jr., scheduled for July 25, 2026. It will resolve to "Magomed Tuchalov" if Magomed Tuchalov is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond August 8, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.

Frequently asked questions

On Polymarket, the dashboard for the Ribeiro vs. Tuchalov UFC fight displays real-time odds and price movements as traders buy and sell shares tied to the fight's outcome. You can monitor the current probability of each fighter winning, review historical price charts, and track total trading volume to gauge market interest. The interface updates continuously, letting you see how sentiment shifts as fight day approaches. This data helps you understand which outcome the market currently favors and how conviction has evolved over time.

Prediction market odds and sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. Prediction markets can sometimes offer sharper or more efficient pricing because traders compete directly on accuracy rather than chasing volume. However, sportsbooks may move faster on breaking news or injury reports. Comparing both sources gives you a fuller picture of where informed opinion lies on this market.

On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price of a share reflects the market's live estimate of that outcome's likelihood. As more traders buy or sell, the price adjusts automatically. This mechanism ensures transparent, friction-free pricing and allows you to enter or exit positions at any time before the market closes, without relying on a counterparty to match your order.

This market resolves around Jul 26, 2026, once the fight concludes and the result is verifiable from credible public reporting. The outcome will reflect which fighter wins the bout. Early resolution may occur if the fight is canceled or postponed beyond a specified window. Traders should monitor official UFC announcements and credible sports media for updates on scheduling or fighter status. Resolution happens automatically once the event is confirmed, and all shares are settled according to the final result.

Key catalysts include fighter injury reports, training camp updates, and official UFC statements about scheduling or rule changes. Weigh-in results and fighter conditioning can shift trader sentiment in the final days. Social media activity, analyst commentary, and betting action on traditional sportsbooks may also influence prediction market prices as new information emerges. Any news affecting either fighter's health, motivation, or perceived edge could trigger sharp moves. Close monitoring of MMA news outlets and official UFC channels will help you stay ahead of market-moving developments.