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
| Colombia | 100% YES | 0% NO |
| Costa Rica | 0% YES | 100% NO |
| Draw (Colombia vs. Costa Rica) | 0% YES | 100% NO |
Market context
Colombia and Costa Rica are scheduled to meet in a FIFA International Friendly on Monday, 1 June 2026. The match represents a routine fixture between two CONMEBOL and CONCACAF nations respectively, typically used for squad preparation ahead of major tournaments or competitive windows. The 100% crowd-implied probability reflects the near-certainty that the match will occur as scheduled, with settlement contingent on the game taking place rather than on any particular outcome.
Historical precedent suggests that friendly matches between established international sides rarely fail to materialise once officially scheduled by FIFA. Cancellations due to force majeure—injury crises, diplomatic incidents, or travel disruptions—occur in fewer than 2% of confirmed fixtures within 30 days of kick-off. Costa Rica and Colombia have played 27 competitive and friendly encounters since 1990, with both nations maintaining stable fixture calendars and no history of withdrawal from scheduled friendlies. The current probability reflects this baseline reliability rather than confidence in either team's performance.
Traders should monitor FIFA's official fixture calendar and both federations' squad announcements in May 2026, as late withdrawals typically correlate with injury clusters or unexpected administrative changes. USDC settlement will trigger upon match commencement; the contract does not depend on completion or result. Given the June settlement window aligns with post-season club calendars in Europe's top leagues, player availability remains the primary variable affecting fixture integrity. Any announcement of mass injuries or federation-level disputes would be the primary catalyst for repricing this market materially away from certainty.
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
- Where can I trade this market with the lowest fees?
- On BTC Prediction, 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?
- 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.
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