Resolution criteria on PolyGram: This market will resolve according to the next UFC fighter that Kevin Vallejos is officially announced to face in a UFC bout. Resolution for this market will be based on the next UFC fighter that Kevin Vallejos is officially announced to fight, regardless of whether the fight ends up taking place. Only official announcements from the UFC, which include a scheduled date for the bout, will count. Announcements with no date or which do not confirm that the fight is official, speculation, or other unofficial announcements will not count.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| Steve Garcia | 46% YES | 54% NO |
| Arnold Allen | 49% YES | 52% NO |
| Youssef Zalal | 40% YES | 60% NO |
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Kevin Vallejos, a UFC lightweight contender, will next face an opponent in an officially announced bout. The market resolves upon the UFC's public confirmation of his next fight with a scheduled date, regardless of whether the bout ultimately occurs. The 47% implied probability on Polymarket's order book reflects genuine uncertainty about both the timing of an announcement and which fighter the promotion will select for Vallejos's next matchup.
Historical precedent suggests lightweight matchups in the UFC typically materialise within 60–90 days of announcement, though scheduling can extend considerably depending on fighter availability and promotional priorities. Comparable markets for mid-tier lightweights show similar probability distributions when fighters lack imminent scheduled bouts; the current 47% reflects moderate confidence that an official announcement will occur before the March 2027 settlement window closes. Vallejos's recent performance record and ranking position will influence whether the UFC prioritises matching him against a ranked opponent or a developing prospect.
Traders should monitor UFC official announcements, fighter social media statements from Vallejos and potential opponents, and the promotion's fight card scheduling across its 2026–2027 calendar. Recent UFC announcements typically come via press releases and the official website before fighter interviews. The lightweight division's depth means multiple plausible opponents exist; any injury to Vallejos or competing scheduling demands could delay an announcement substantially, whilst a promotional focus on building his profile might accelerate matchmaking.
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Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
The mechanics for trading "UFC: Who will Kevin Vallejos fight next?" are the same as any other PolyGram sporting event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$546 in lifetime turnover and $35 of resting liquidity puts this market in the below the median by volume for sports contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
The market has been open for around a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
This prediction market is scheduled to close on 8 March 2027. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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