Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
56% | 44% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
56% | 44% | 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
Market context
On Saturday, 27 June 2026, Croatia and Ghana will meet at Philadelphia Stadium in the final Group L match of the 2026 FIFA World Cup, a fixture that currently carries a 56% crowd-implied probability for Croatia to win on Polymarket. This price reflects the on-chain mechanics of the platform, where USDC settles conditional tokens on the Polygon network, rather than an abstract assessment of the underlying event. The market treats this as a decisive knockout-stage qualifier, with the outcome likely to determine which nation joins England in the next round.
Historically, similar World Cup group deciders have shown that teams with stronger recent form and deeper squad depth, like Croatia, often outperform lower-ranked opponents in high-stakes matches, even when the probability gap is narrow. Croatia’s recent 1-0 victory over Panama in the tournament, where they secured crucial plaudits despite Panama’s elimination, underscores their tactical discipline and resilience in tight games, a pattern that supports the current 56% pricing for a Croatian win.
Traders should monitor the official line-up announcements released 24 hours before kick-off, as any unexpected absences in Croatia’s midfield or Ghana’s attacking line could shift the probability significantly. Recent previews from Fox Sports highlight the tactical battle between Luka Modrić and Antoine Semenyo as the key dependency, with Semenyo’s fitness and starting status being a critical catalyst for Ghana’s chances [8]. The market will react swiftly to these updates, given the conditional token structure that ties settlement directly to the match result.
Methodology
We track Croatia vs. Ghana on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- On Kalshi UK, 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?
- 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.
- What does it cost to trade on Kalshi UK?
- Zero. Kalshi UK 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 Croatia vs. Ghana on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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