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

Platform comparison

Active sub-markets

Market context

The bantamweight belt is the live object here: the market resolves to the official UFC champion listed on 31 December 2026 at 12:00 PM ET, and if no one holds the belt at that check time it settles as **Other**. At present, UFC’s own 2026 preview and athlete listings name **Petr Yan** as champion, with **Merab Dvalishvili, Umar Nurmagomedov, Sean O’Malley, Song Yadong** and **Cory Sandhagen** among the title-picture names around him.[1][5]

The **35% YES** crowd price is best read against bantamweight’s recent churn: the division has repeatedly turned on single-fight changes in status, rematches and short-notice disruptions, so a year-end champion bet is really a bet on who can stay healthy, remain scheduled, and win one or more high-variance title bouts. ESPN’s 2026 preview also framed Yan’s position as something he must defend rather than a settled hierarchy, which supports treating the probability as a moving reflection of fight timing rather than a stable forecast.[1][7]

From a market-access standpoint, the regulatory and tax lens matters. Under Germany’s GlüStV framework, prediction-market participation can trigger licensing, affordability and player-protection issues for residents, so accessibility is not the same thing as legality. In the US, the CFTC’s reach is relevant because event contracts on sports outcomes can fall within federal commodities oversight depending on venue and structure. A “no-KYC up to $1,500” product usually means a user may be able to trade within that cap with lighter identity checks, but above that threshold — and wherever local rules require it — verification can still be requested, so the practical consequence for this market is ease of entry, not anonymity.[2]

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

Where can I trade this market with the lowest fees?

On Polymarket Legal UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 Legal UK triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.