Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| Alice Ardelean vs. Polyana Viana | 100% YES | 0% NO |
| Fight to Go the Distance? | 0% YES | 100% NO |
| Fight won by KO/TKO? | 0% YES | 100% NO |
| Ardelean to win by KO/TKO? | 0% YES | 100% NO |
| Viana to win by KO/TKO? | 0% YES | 100% NO |
| Fight won by submission? | 100% YES | 0% NO |
Market context
Alice Ardelean is scheduled to fight Polyana Viana at women’s strawweight on the prelims at UFC Fight Night: Allen vs Costa, with settlement dependent on the official UFC result. The market is pricing 100% for Ardelean, which is effectively an all-or-nothing view rather than a balanced fight forecast. In UFC markets, that kind of price usually reflects either a very one-sided information set or thin liquidity after the market has already moved, so the more relevant question is whether anything remains that could alter the official outcome before the bout is validated.
Comparable UFC fight markets tend to stay pinned only when there is no meaningful late catalyst and the fight is expected to proceed as scheduled. The main risks are not scorecards but administrative ones: cancellation, postponement beyond the deadline, or a no contest would push resolution to 50-50. In practical terms, traders should watch the UFC’s final bout order, weigh-in and medical status updates, and any late card shuffles on UFC.com or major MMA news wires such as MMA Fighting or ESPN’s UFC coverage. If the fight makes it to the cage on time, the remaining driver is simply the official result posted by the UFC.
Methodology
This page tracks UFC Fight Night: Alice Ardelean vs. Polyana Viana (Women's Strawweight, Prelims) 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. PolyGram routes every trade through to Polymarket — at 0% fees.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- 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.
- 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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
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