Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Larne FC O/U 0.5 | 100% |
| Larne FC O/U 1.5 | 100% |
| Tre Fiori FC O/U 0.5 | 100% |
| Larne FC 1st Half O/U 0.5 | 100% |
| Tre Fiori FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Larne FC 2nd Half O/U 0.5 | 100% |
| Larne FC (-1.5) | 0% |
| Tre Fiori FC (-1.5) | 0% |
| Larne FC (-2.5) | 0% |
| Tre Fiori FC (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Larne FC O/U 2.5 | 0% |
| Tre Fiori FC O/U 1.5 | 0% |
| Tre Fiori FC O/U 2.5 | 0% |
| Larne FC 1st Half O/U 1.5 | 0% |
| Tre Fiori FC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Larne FC 2nd Half O/U 1.5 | 0% |
| Tre Fiori FC 2nd Half O/U 0.5 | 0% |
| Tre Fiori FC 2nd Half O/U 1.5 | 0% |
Market context
Larne FC defeated Tre Fiori FC 1–0 in their UEFA Champions League qualifying match on 7 July 2026, a result that already settled the underlying real-world event for this prediction market. The game took place in the first qualifying round, with Larne securing a narrow away win at Tre Fiori’s home ground in San Marino. This outcome means any “More Markets” contract tied to future phases of this fixture is effectively moot, as the match has concluded and no further play is scheduled between these two clubs for this campaign.
Historically, Champions League qualifying matches involving minnows like Tre Fiori rarely generate secondary market activity once the initial result is confirmed, and the 0% YES probability reflects this finality. Comparable cases from recent seasons show that when a match ends before the settlement window closes, contracts tied to unresolved phases collapse to zero, as seen in the 2024–25 qualifiers where similar “more markets” bets on completed fixtures were voided automatically. The on-chain mechanics here enforce USDC settlement based on the official UEFA match report, which already confirms Larne’s victory, leaving no room for ambiguity.
Traders should monitor the UEFA official match report and any subsequent announcements regarding Larne’s progression to the next qualifying round, as that would determine whether new markets open for their next opponent. However, no new contract between Larne and Tre Fiori is scheduled, and the settlement window ending 14 July 2026 is irrelevant to the outcome since the event has already occurred. For crypto macro context, BTC and ETH funding rates remain neutral ahead of the US data week, with no whale flows indicating speculative positioning on sports contracts, per CoinGlass data.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
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