Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
60% | 40% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
60% | 40% | 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 |
|---|---|
| France | 60% |
| Draw | 31% |
| Sweden | 11% |
Market context
The FIFA World Cup Round of 32 match between France and Sweden kicks off at 5:00 PM ET in New Jersey on 30 June 2026, with the prediction market focused on whether the first 45 minutes will end in a home win, draw, or away result. Current crowd-implied probability sits at 60% YES for a French home win at halftime, reflecting their status as tournament favourites.
Historically, France hold a clear advantage over Sweden with 12 wins to six, while five matches have ended level, and the Opta supercomputer assigns France a 75.1% chance of winning in normal time across 25,000 simulations, compared to just 9.5% for Sweden [2]. This long-standing dominance and the statistical edge suggest the 60% probability is conservative, especially given France’s flawless group-stage performance where they scored 10 goals without conceding in three matches [3].
Traders should monitor pre-match team news, particularly any late rotations or injuries to key attackers, as Sweden’s consistent scoring record could tighten the contest [3]. On-chain, watch for USDC settlement flows and whale activity on btc-prediction.bet, alongside BTC and ETH macro movements that may influence liquidity. Exchange spot prices and funding rates for related sports derivatives could also signal shifting sentiment before the settlement window closes at 21:00:00Z on 30 June 2026.
Methodology
This page reads France vs. Sweden - Halftime Result on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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.
- 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.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
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