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

Platform comparison

Active sub-markets

Market context

Ion Cutelaba’s fight with Navajo Stirling is scheduled for UFC Fight Night on 20 June in Las Vegas, so the market’s zero per cent crowd-implied chance is mainly a function of timing rather than any completed result. Tapology and UFC-linked listings place the bout on the main card, with reporting indicating a standard Saturday-night main-card start after the prelims, which means official confirmation should come quickly once the card begins.[2][3][8]

The clearest historical frame is how markets usually behave around unshipped fight nights: prices can stay pinned until weigh-ins, bout-order changes, or late injury news, then move sharply once the event is underway and the official result path becomes visible. Kalshi’s own UFC fight-market rules also show why traders tend to separate a straight win from draw/no contest risk, because the settlement can flip to a split-style outcome if the bout is not cleanly scored.[4] That makes the current 0% reading more of a pre-result placeholder than a view on the matchup itself.

The catalyst to watch is the UFC’s official result posting, since this market resolves only from UFC confirmation and not from bookmaker or media grades. With the bout already listed on fight cards and preview coverage published on fight week, the main dependencies are simple: whether the fight happens as scheduled, whether either fighter is officially announced as the winner, and whether any late scratch, cancellation, or no-contest ruling forces the alternative settlement path.[2][3][5]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks UFC Fight Night: Ion Cutelaba vs. Navajo Stirling (Light Heavyweight, Main Card) across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Trump Prediction routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

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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.

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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.