Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
12% | 88% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
12% | 88% | 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
| Croatia 0 - 0 Ghana | 12% YES | 89% NO |
| Croatia 1 - 0 Ghana | 14% YES | 86% NO |
| Croatia 1 - 1 Ghana | 14% YES | 86% NO |
| Croatia 0 - 3 Ghana | 1% YES | 99% NO |
| Croatia 2 - 1 Ghana | 10% YES | 91% NO |
| Croatia 1 - 3 Ghana | 1% YES | 99% NO |
Market context
On 27 June 2026 at Lincoln Financial Field in Philadelphia, Croatia and Ghana will meet in a FIFA World Cup Group L match, with the market resolving solely on the 90-minute result. The crowd-implied probability of 12% for an exact score outcome reflects the typical volatility of World Cup group-stage fixtures where defensive discipline often clashes with attacking ambition. Historically, matches between European and African sides in this tournament stage have produced narrow scores; Ghana’s quarter-final run in 2010 saw them win 2–1 against the US, while Croatia’s 2018 final appearance featured multiple 1–1 and 2–1 results. AiScore data shows Croatia averaging 1.2 points per match against Ghana with a 60% total points over rate, suggesting goals are likely but exact scores remain rare, aligning with the modest 12% probability[3].
Traders should monitor pre-match line-ups and training reports released by FIFA and team channels, as player availability can shift scoring dynamics significantly. Both squads have completed training sessions ahead of the fixture, with Ghana’s Semeny and Croatia’s Modric highlighted in recent YouTube updates, indicating key attackers are fit[4][6]. Any late injury announcements or tactical shifts—such as a high press from Croatia or a counter-attacking setup from Ghana—could alter the exact score probability. Additionally, on-chain mechanics tie into USDC settlement with BTC/ETH macro exposure; whale flows into prediction market contracts often surge when funding rates spike on crypto exchanges, as seen in recent CoinDesk reports on BTC volatility impacting altcoin liquidity[1]. Watch for exchange spot price movements and funding rate changes, as these can signal increased speculative interest in the contract.
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
- 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.
- 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 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.
- 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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