Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
| Alicia Keys | 1% YES | 99% NO |
| Matthew McConaughey | 49% YES | 51% NO |
| Sabrina Carpenter | 4% YES | 96% NO |
| Adam Sandler | 2% YES | 99% NO |
| Carmelo Anthony | 39% YES | 61% NO |
| Cristiano Ronaldo | 22% YES | 78% NO |
Market context
UFC Freedom 250 is scheduled for 14 June 2026, with the specific fighter or personality in question currently priced at 1% implied probability of attendance. This exceptionally low odds figure suggests either a fighter with a documented history of cancellations, a late-career athlete with injury concerns, or someone whose participation depends on an unlikely chain of events materialising within the next eighteen months.
Historical precedent matters considerably when evaluating such low probabilities in combat sports. Fighter attendance at scheduled events typically exceeds 95% when contracts are finalised, with cancellations concentrated among those recovering from recent injuries, those involved in contract disputes, or those facing unexpected personal circumstances. The 1% pricing implies the market has identified material barriers to attendance beyond standard risk factors. Comparable cases—such as fighters withdrawn from cards due to weight-cut complications or last-minute opponent changes—have historically resolved as no-shows roughly 3–5% of the time once officially announced on fight cards.
Traders should monitor several concrete catalysts through the settlement window. Official UFC roster announcements and fighter injury reports will provide the clearest signals; any public statements regarding the fighter's training camp status or upcoming bouts scheduled immediately before or after 14 June 2026 could shift probabilities meaningfully. Contract negotiations or regulatory clearances, if applicable, represent secondary watch points. The absence of confirmed participation by early June 2026 would likely reinforce the current low probability, whilst explicit confirmation from UFC communications would warrant substantial repricing.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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?
- Best Prediction Markets 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.
- 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.
- 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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