UFC Fight Night: Ion Cutelaba vs. Navajo Stirling (Light Heavyweight, Main Card)

Platform comparison

Active sub-markets

Market context

Ion Cutelaba faces Navajo Stirling on the UFC Fight Night main card in a scheduled light heavyweight bout, with the market currently showing 0% YES despite the bout being live on the card. For a programmatic trader, that kind of zero print is usually a data-quality or coverage artefact rather than a meaningful price signal, so the first check is whether the market has actually started polling the right event state and whether the bout is still scheduled to go ahead as listed.[2][7]

The comparable framing points strongly towards Stirling being the shorter side in conventional fight pricing: recent preview markets and sportsbook lines had Stirling favoured at around -325, with Cutelaba a clear underdog at +250.[3] That is consistent with the pre-fight narrative of an unbeaten prospect against a more battle-tested veteran, but it is still only a probabilistic baseline, not a resolution signal. In a bot workflow, the useful comparison is not the headline win probability but whether the market has drifted away from the external price stack enough to justify a conditional order or a hedge on the opposite side.[2][3]

The main catalysts to watch are official UFC bout status changes, any last-minute card reshuffles, and whether the fight reaches the scorecards, because a draw, no contest, cancellation, or postponement beyond the market’s window resolves to 50-50 rather than either fighter.[2] The settlement source is the UFC itself, so an automated setup should prioritise official result feeds and card updates over social posts, because third-party listings can lag or conflict once the event is underway.[1][2][7]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track UFC Fight Night: Ion Cutelaba vs. Navajo Stirling (Light Heavyweight, Main Card) 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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Polymarket Bot UK 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 does it cost to trade on Polymarket Bot UK?

Zero. Polymarket Bot UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Bot 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.