Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC 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 BTC Prediction.
Active sub-markets
| Spain | 100% YES | 0% NO |
| Saudi Arabia | 0% YES | 100% NO |
| Draw | 0% YES | 100% NO |
Market context
Spain meeting Saudi Arabia in the World Cup brings a sharply one-sided pricing picture into the first-half result market, with the crowd already assigning **100% YES**. That reflects a match-up where Spain’s possession-heavy style usually pushes opponents deep, while Saudi Arabia’s more conservative shape tends to make **draw at half-time** the only credible alternative if the underdog can absorb pressure. Recent comparable coverage from this fixture also points to Spain generating the early chances and the opener arriving before the break, which is the kind of game state that leaves a one-sided halftime market vulnerable to an early goal rather than a genuinely balanced first 45 minutes.[3][4]
For traders, the main catalyst is not macro in the abstract but event execution: confirmed line-ups, any late injury or rotation news, and the actual match clock, because halftime markets settle directly from the first 45 minutes plus stoppage time. The game is scheduled for June 21 at 12:00 PM ET, so any pre-match team news released close to kick-off can still matter if it shifts expected tempo or finishing quality.[7][4] On-chain, this kind of market typically settles in USDC, so liquidity and basis conditions on major crypto pairs are mainly relevant as a backdrop rather than a driver; BTC and ETH spot or funding swings would only become material if they were affecting broader risk appetite or exchange flow into prediction markets.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $464K.
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 — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
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
- Where can I trade this market with the lowest fees?
- On BTC 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?
- BTC 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.
- What does it cost to trade on BTC Prediction?
- Zero. BTC Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Spain vs. Saudi Arabia - Halftime Result on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on BTC Prediction →