Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
| Alicia Keys | 1% YES | 99% NO |
| Matthew McConaughey | 49% YES | 51% NO |
| Sabrina Carpenter | 4% YES | 96% NO |
| Adam Sandler | 1% YES | 99% NO |
| Carmelo Anthony | 39% YES | 61% NO |
| Cristiano Ronaldo | 26% YES | 75% NO |
Market context
UFC Freedom 250 is scheduled for 14 June 2026, though the UFC has not yet announced the venue, card composition, or headline fighter. The event designation as "Freedom 250" suggests a thematic branding rather than a numbered sequel in the main UFC numbered series, which currently sits in the 300s. Without confirmed fighter commitments or a locked venue, the event remains in preliminary stages of promotion.
Historical precedent suggests that 0% implied probability reflects genuine uncertainty about a specific individual's attendance rather than certainty of non-attendance. UFC events frequently see last-minute fighter withdrawals due to injury, illness, or scheduling conflicts, whilst high-profile athletes occasionally make surprise appearances at major promotions. The absence of any official fighter announcement as of late 2025 makes prediction difficult; comparable situations—such as unconfirmed attendance at future major sporting events—typically see probability shift only once credible reporting confirms participation or explicit scheduling conflicts emerge.
Traders should monitor UFC official announcements regarding the Freedom 250 card, expected in the coming months, which will clarify whether specific fighters have committed. Injury reports and fighter social media activity in the weeks preceding the event will provide signals about confirmed attendance. The settlement window closes 15 June 2026, allowing only a narrow window between card announcement and resolution, meaning early confirmation of fighter participation becomes crucial for market movement. Any postponement beyond 21 June 2026 triggers automatic "No" resolution regardless of eventual rescheduling.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Sport Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On Sport Prediction, 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?
- Sport Prediction 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction 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.
Trade Who will attend UFC Freedom 250? on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on Sport Prediction →