Who will be UFC Bantamweight champion at the end of 2026?

Platform comparison

Active sub-markets

Market context

Polymarket’s contract is trading at about **28% YES** for a specific UFC bantamweight champion to still be holding the belt at the end of 2026, with settlement tied to the official UFC roster page rather than commentary or interim belts. On-chain, the position is priced in **USDC** and represented by **conditional tokens** on **Polygon**, so the market reflects both the sporting outcome and the cost of carrying that view through to the 31 December check. The key practical point is that the market resolves to **Other** if the division is vacant at the check time, which makes title continuity as important as any individual fighter’s win-loss record.

The current price sits in the same range as other live boards that have treated **Petr Yan** as the front-runner, with rival names such as **Merab Dvalishvili** and **Cory Sandhagen** also drawing meaningful support, which is consistent with a division where one upset or injury can reorder the entire tree quickly.[1][6][7] That is the right frame for reading a mid-range probability: not a single-fighter lock, but a contested belt with frequent transfer risk. Historical UFC title markets in divisions with active rematch cycles tend to stay volatile because the champion often has to defend more than once before year-end, and a failed defence can reset the whole contract in one event.

For traders, the catalysts are straightforward: watch the UFC’s official championship listings, title-fight announcements, and any injury or booking news that changes who gets the next shot.[6] ESPN has already framed 2026 as a year in which Yan’s position remains under pressure, particularly if he is pushed into a sequence against top contenders such as Dvalishvili.[7] The most relevant dependencies are whether the UFC schedules a late-year bantamweight defence, whether the belt changes hands before the check time, and whether any pause in activity leaves the division without an official champion, which would push the market towards **Other**.[6]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Who will be UFC Bantamweight champion at the end of 2026? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

Polymarket Scam? is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Scam? triggers a quick verification flow that finishes in minutes.