TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Zuffa Boxing 10: Walsh vs. Denny (Middleweight, Main)
kalshi
polymarket

Zuffa Boxing 10: Walsh vs. Denny (Middleweight, Main)

Volume:
$221,666

Callum Walsh

 - Kalshi

Callum Walsh - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 9, 2026

Closed: Aug 8, 8:39 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Callum Walsh

View
100%
11%
Yes 100¢No 0¢
100¢
N/A
$102,719
N/A
N/A
$82,688
Settled
Yes
polymarket

Walsh vs. Denny

100%
14%
Yes 100¢No 0¢
19.9¢
N/A
$370
N/A
N/A
N/A
Settled
Yes
kalshi

Tyler Denny

0%
Yes 0¢No 100¢
100¢
N/A
$118,577
N/A
N/A
$100,006
Settled
No
Total markets: 3

Description

This event group covers the outcome of the middleweight boxing match between Callum Walsh and Tyler Denny at Zuffa Boxing 10, scheduled for August 8, 2026. The markets will resolve based on the officially declared winner of the fight.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

Both platforms agree that the official winner declared by UFC determines the resolution, with specific handling for draws, no contests, cancellations, and postponements.Primary resolution logic: Official UFC announcement at https://www.ufc.com/

Core resolution logic:

  • If Callum Walsh is officially declared the winner, markets resolve in his favor.
  • If Tyler Denny is officially declared the winner, markets resolve in his favor.
  • If the fight ends in a draw, technical draw, or is ruled a No Contest, Polymarket resolves to 50-50 while Kalshi has no specific mention of such outcomes.
  • If the fight is canceled or postponed beyond August 22, 2026, Polymarket resolves to 50-50 while Kalshi does not specify this scenario.

Edge cases & clarifications:

  • Draw or Technical Draw: Polymarket resolves to 50-50; Kalshi does not explicitly address this scenario.
  • No Contest: Polymarket resolves to 50-50; Kalshi does not explicitly address this scenario.
  • Cancellation or Postponement: Polymarket resolves to 50-50 if beyond August 22, 2026; Kalshi does not specify.
Timing: Resolution occurs after the official UFC announcement of the fight result, with Polymarket specifically requiring resolution by August 22, 2026, in case of cancellation or postponement.Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

This market will resolve to "Walsh" if Callum Walsh is officially declared the winner of the fight against Tyler Denny at Zuffa Boxing 10: McKenna vs. Oliha, scheduled for August 8, 2026. It will resolve to "Denny" if Tyler Denny 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 22, 2026, this market will resolve "50-50." The resolution source for this market will be official information from https://www.ufc.com/.

Kalshi

If Callum Walsh wins the Callum Walsh vs Tyler Denny boxing match originally scheduled for Aug 8, 2026, then the market resolves to Yes. If Tyler Denny wins the Callum Walsh vs Tyler Denny boxing match originally scheduled for Aug 8, 2026, then the market resolves to Yes.

Frequently asked questions

The dashboard for the Walsh vs. Denny middleweight fight market aggregates real-time data from multiple venues, showing how traders price the chances of each outcome across Polymarket and Kalshi. It displays current probabilities, volume of $221,666, and 24-hour volume of $179,237, giving you a consensus view of market sentiment as fight date approaches.

Key signals include pre-fight media appearances, injury updates, and betting trends on traditional platforms. Any shift in fighter momentum — captured in news coverage or social sentiment — can cause rapid re-pricing. Traders will also watch for volume spikes on Polymarket or Kalshi, which often precede major market moves as the fight nears.