Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
72% | 28% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
72% | 28% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
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 Kalshi UK.
Active sub-markets
| Spain (-1.5) | 72% Spain | 28% Saudi Arabia |
| Spain (-2.5) | 51% Spain | 50% Saudi Arabia |
| O/U 0.5 | 97% Over | 3% Under |
| O/U 2.5 | 68% Over | 33% Under |
| O/U 4.5 | 26% Over | 75% Under |
| Both Teams to Score | 32% YES | 69% NO |
Market context
Spain vs Saudi Arabia is live on Polymarket as a **72% YES** contract, so the market is currently leaning towards the contract resolving in the affirmative on the listed “more markets” outcome rather than pricing the football match itself in the abstract. Because settlement runs to **2026-06-21T16:00:00Z**, traders are effectively buying and selling **conditional tokens** against USDC on Polygon up to the point the relevant market definition is locked in by the event and any associated market rules.
Read that 72% alongside how similar World Cup-side markets have behaved in the final day before kick-off: probability can compress or drift sharply when the underlying fixture is confirmed, line-up news lands, or the category of “more markets” is clarified by the platform’s event page. FIFA lists Spain v Saudi Arabia in Atlanta with a **16:00 kick-off on 21 June**[4], while ESPN currently shows Spain as a clear favourite on the match line[2], which supports the idea that the market’s bias is being driven by Spain’s stronger baseline rather than any single binary headline.
The key catalysts are procedural, not speculative: confirmation of any schedule change, amendments to Polymarket’s market description, and the precise timing of settlement relative to the platform’s oracle or resolution criteria. Ticket listings and venue pages still point to Mercedes-Benz Stadium on Sunday[1][3][6], so the main watch-items are whether FIFA or venue communications alter the fixture details and whether the “more markets” wording maps cleanly onto the final event metadata before the window closes.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $335K.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Is this market available outside the US?
- Kalshi UK 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.
- 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in 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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