UFC Fight Night: Alice Ardelean vs. Polyana Viana (Women's Strawweight, Prelims)

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Market context

Alice Ardelean’s strawweight fight with Polyana Viana is being priced by Polymarket at 100% YES, so the contract is trading as if Ardelean has already won and there is no meaningful dispute left in the market. Because this resolves through UFC’s official result, the on-chain position in USDC on Polygon only pays out if the UFC announces Ardelean as the winner; any alternative outcome, including a draw, no contest, cancellation, or postponement beyond the deadline, would send it to 50-50 instead.

The historical frame for this price is that it is effectively a post-fight settlement view rather than a live pre-fight opinion. Ardelean entered UFC Vegas 117 as a modestly established roster fighter, while Viana came in on a three-fight losing streak and had been finished in each of those defeats, which is the sort of profile that can push a market hard towards one side before the official scorecard. In comparable UFC markets, 100% pricing usually reflects either a completed bout with a widely expected result or a near-certain outcome once the official decision is known, but it still depends on the promotion’s formal announcement for settlement.

For traders, the immediate catalyst is the official UFC result and whether any post-fight review alters the recorded outcome. Cageside Press reported Ardelean’s win by capsule lock submission at 4:36 of round two, which should be enough to settle the contract if UFC Stats and the promotion’s result agree. The other dependency is timing: if there were any commission issues, a no contest, or a late correction to the result, the market would not resolve as a simple Ardelean win.

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Methodology

We track UFC Fight Night: Alice Ardelean vs. Polyana Viana (Women's Strawweight, Prelims) 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

Where can I trade this market with the lowest fees?

On PolyGram, 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.

Is this market available outside the US?

PolyGram 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.

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, PolyGram triggers a quick verification flow that finishes in minutes.