TOTAL VOLUME:

$54.4b

24H VOL:

$218,201,443

24H TRANSACTIONS:

527,797,601

OPEN INTEREST:

$1,191,873,651

500,842

Markets across

13,663

events

MATCHED EVENTS:

1,809

PLATFORM COVERAGE:

4

Polymarket:

51%

VS.

Kalshi:

49%

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kalshi
polymarket
Trending

UFC Fight Night: Jordan Leavitt vs. Yadier del Valle (Featherweight, Prelims)

Volume:
$762,104
Outcome
Chance %
Price
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
Trade

Description

This event group covers multiple prediction markets on the UFC Fight Night: Strickland vs. Hernandez card scheduled for February 21, 2026, specifically the featherweight preliminary bout between Jordan Leavitt and Yadier del Valle. Markets span fight outcome (winner), method of victory (submission, KO/TKO, distance), and round duration thresholds.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue:

Kalshi's winner market uses ambiguous dual-Yes logic, while Polymarket uses clear winner-specific outcomes. Method-of-victory and round duration markets are unified across platforms with consistent edge-case handling.

Hero Tip:

Rely on Polymarket's explicit winner resolution (Leavitt vs. del Valle) and shared edge-case rules (50-50 for draws, no contests, cancellations, or postponements beyond March 7, 2026). Request clarification from Kalshi on whether their winner market should resolve to a specific fighter name or if the dual-Yes specification is intentional.

Critical Divergence Points:

  • Kalshi: Winner market states: 'If Yadier Delvalle wins... then the market resolves to Yes. If Jordan Leavitt wins... then the market resolves to Yes.' This creates logical ambiguity in a binary market structure. No explicit edge-case handling provided for draws, no contests, or cancellations.
  • Polymarket: Winner market resolves to 'Leavitt' if Jordan Leavitt wins or 'del Valle' if Yadier del Valle wins. Explicitly resolves to '50-50' if fight ends in draw, technical draw, no contest, is not scored, canceled, or postponed beyond March 7, 2026. Official UFC information is the resolution source.
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.

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PredictionHero © 2026 · v0.13.0PredictionHero provides aggregated market data and informational signals only. Nothing on this site constitutes financial, legal, or investment advice. Markets are volatile and speculative. Past performance does not guarantee future results. Always do your own research and consult qualified professionals before making decisions involving risk.