Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
92% | 8% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
92% | 8% | 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 | 92% |
| Portugal O/U 0.5 | 82% |
| 2nd Half O/U 0.5 | 75% |
| O/U 1.5 | 73% |
| Team to Advance | 70% |
| 1st Half O/U 0.5 | 68% |
| Portugal 2nd Half O/U 0.5 | 60% |
| Croatia O/U 0.5 | 60% |
| Portugal 1st Half O/U 0.5 | 52% |
| Both Teams to Score | 51% |
| Portugal O/U 1.5 | 50% |
| O/U 2.5 | 48% |
| 2nd Half O/U 1.5 | 41% |
| Croatia 2nd Half O/U 0.5 | 40% |
| Croatia 1st Half O/U 0.5 | 32% |
| 1st Half O/U 1.5 | 30% |
| Portugal (-1.5) | 28% |
| Will the Match Go to Extra Time? | 27% |
| O/U 3.5 | 26% |
| Both Teams to Score in Second Half | 26% |
| Portugal 2nd Half O/U 1.5 | 24% |
| Portugal O/U 2.5 | 23% |
| Croatia O/U 1.5 | 23% |
| Both Teams to Score in First Half | 19% |
| 2nd Half O/U 2.5 | 17% |
| Portugal 1st Half O/U 1.5 | 17% |
| Will the Match Go to a Penalty Shootout? | 14% |
| Portugal (-2.5) | 12% |
| O/U 4.5 | 12% |
| 1st Half O/U 2.5 | 10% |
| Croatia 2nd Half O/U 1.5 | 9% |
| Croatia (-1.5) | 6% |
| Croatia O/U 2.5 | 6% |
| Croatia 1st Half O/U 1.5 | 6% |
| Portugal (-3.5) | 5% |
| Portugal (-4.5) | 5% |
| O/U 5.5 | 5% |
| O/U 6.5 | 2% |
| Croatia (-2.5) | 1% |
| Croatia (-3.5) | 1% |
| Croatia (-4.5) | 1% |
| Portugal (-5.5) | 1% |
| O/U 7.5 | 1% |
| O/U 8.5 | 1% |
| Croatia (-5.5) | 0% |
Market context
Portugal and Croatia will meet in the FIFA World Cup Round of 32 at BMO Field in Toronto on 2 July 2026, with the winner advancing to the Round of 16. This knockout fixture cannot end in a draw after regulation, meaning the contract “More Markets” hinges on whether the game extends into extra time or requires penalty kicks. Current crowd-implied probability sits at 28% YES, suggesting traders believe a decisive result is likely within 90 minutes.
Historically, World Cup Round of 32 matches between top-tier European sides have frequently concluded without extra time. In the 2022 tournament, 60% of Round of 32 games ended in regulation, while the 2018 edition saw 55% finish decisively before penalties. Portugal’s 55.7% win probability and Croatia’s 20.4% chance (with a 24% draw likelihood) from DraftKings align with this trend, reinforcing the 28% YES as a conservative but plausible estimate for extra-time scenarios[4].
Traders should monitor pre-match team news, particularly Modrić’s fitness and Portugal’s attacking lineup, as these directly impact goal-scoring intensity. DraftKings’ odds show Portugal at -130 and Croatia at +360, indicating a high likelihood of a one-sided result[4]. Additionally, watch USDC funding rates on crypto exchanges and BTC/ETH macro movements ahead of settlement, as whale flows often shift prediction market liquidity before major sports events. A sudden spike in BTC volatility could correlate with increased trading volume on this contract, especially if settlement aligns with peak crypto market hours.
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.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- 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 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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