UFC Fight Night: Jan Blachowicz vs. Navajo Stirling (Light Heavyweight, Main Card)

Platform comparison

Market context

Jan Blachowicz meets Navajo Stirling in a light-heavyweight main-card fight, and the market’s 24% YES implies Blachowicz is a clear underdog against an unbeaten challenger. That pricing is broadly consistent with the wider pre-fight market, where Stirling has been listed around -310 to -350 and Blachowicz around +250 to +275, so a programme that auto-trades on price dislocations would treat any sharp move towards Blachowicz as the main signal rather than the baseline.[1][11][14][16]

Recent previews frame the matchup as veteran durability and submission threat versus youth, pace and volume. Blachowicz is 29-11-2 and is seeking his first win since May 2022, while Stirling enters 10-0 and is described as a step-up in class for the New Zealander; one statistical breakdown also points to Stirling’s higher striking output, with Blachowicz’s takedown defence making the grappling path less straightforward than a simple prospect-vs-veteran narrative.[1][2][4][12] For probability reading, that combination usually supports a favourite price on the undefeated fighter without implying the underdog is dead money, especially in a three-round fight where judge variance matters.

For a bot or conditional-order setup, the live catalysts are the official UFC bout status, the walkout timing, and any late cancellation or no-contest risk inside the settlement window. The bout was expected to start at about 3:10 p.m. ET, and the market only resolves on official UFC results, so programme logic should watch for weigh-in fallout, medical withdrawals, card reshuffles and any announcement that the fight has been postponed beyond the cutoff date, which would force a 50-50 outcome under the market rules.[1]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Bot UK, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Bot UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.