Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
66% | 34% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
66% | 34% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Spain | 66% |
| Belgium | 28% |
| Neither | 7% |
Market context
Spain and Belgium meet tonight in a World Cup semi-final where the first goal could define the entire match, with the on-chain contract for Spain scoring first currently trading at 66% YES. On Polymarket, this price reflects a USDC position settled on Polygon, where conditional tokens lock in the outcome based on the first goal within 90 minutes plus stoppage time. The market is live now, with settlement fixed at 19:00 UTC, meaning traders are betting on immediate attacking momentum rather than the final result.
Historically, Spain’s dominance in this fixture skews heavily toward early scoring, having won the last five encounters by an aggregate 13–1 while conceding zero goals across those five games [2]. Their head-to-head record shows 12 wins to Belgium’s 5 in 22 matches, with Spain averaging 2.3 goals per game since 1986 compared to Belgium’s 0.4 [1][5]. This defensive solidity and offensive efficiency suggest the 66% probability is grounded in a clear pattern: Spain rarely waits to score against Belgium, often establishing control within the opening 20 minutes.
Traders should monitor the final squad announcements for both nations, particularly the starting lineups for Spain’s midfield and Belgium’s attacking trio, as any late injury changes could shift the early-goal dynamics. Charles De Ketelaere’s recent form for Belgium, including a double against the United States, offers a potential catalyst for an early Belgian breakthrough if he starts [6]. Additionally, ten of Belgium’s last 16 games produced over 4.5 goals, indicating a high-scoring tendency that could accelerate the first-goal timeline regardless of which team strikes first [7].
Methodology
This page reviews Spain vs. Belgium - First Team to Score across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi UK, which mirrors the Polymarket order book at 0% fees.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
- 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.
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