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
| Total Corners: O/U 8.5 | 100% Over | 1% Under |
| Total Corners: O/U 6.5 | 100% Over | 0% Under |
| Total Corners: O/U 9.5 | 49% Over | 51% Under |
| Total Corners: O/U 10.5 | 18% Over | 83% Under |
| Total Corners: O/U 12.5 | 50% Over | 50% Under |
| Total Corners: O/U 7.5 | 100% Over | 0% Under |
Market context
On 24 June 2026 at Mercedes-Benz Stadium in Atlanta, Morocco and Haiti will meet in a FIFA World Cup Group C match, with the market heavily favouring a total of nine or fewer corners. The crowd-implied probability of 82% YES for “under 9.5 corners” aligns with historical trends: Morocco averages 3.5 corners per game and Haiti four, while both teams have landed under 10.5 corners in five of their last six matches respectively[1][5]. No prior head-to-head exists between the nations, removing any matchup-specific corner volatility, and the tournament’s goal-rich nature has not translated into high corner counts in this fixture[4].
Traders should monitor pre-match line-ups and in-play referee tendencies, as aggressive officiating can inflate corner frequency unexpectedly. While the venue is confirmed and kick-off is set for 6:00 PM ET, any late changes to starting formations—particularly if either side adopts a more defensive shape—could further suppress corner volume[2]. Crypto-native participants may also watch USDC funding rates on major exchanges; elevated funding for short-dated BTC/ETH options often correlates with reduced risk appetite in prediction markets, potentially dampening liquidity on this contract[6]. For real-time corner data, Sofascore’s live updates offer the most reliable on-chain-adjacent feed for settlement verification[5].
The settlement window closes at 22:00:00Z on 24 June, with USDC as the sole settlement currency. Whale flows into short-dated ETH calls on Coinbase have been muted this week, suggesting limited speculative pressure on high-risk contracts like this one[6]. Given the low historical corner averages and absence of prior rivalry, the 82% probability appears well-calibrated, though any in-game tactical shift toward wing play could invalidate the under position. All outcomes will be verified via FIFA’s official match centre, ensuring on-chain integrity for USDC payouts[3].
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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