Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
19% | 81% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
19% | 81% | 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
| Switzerland (-1.5) | 19% Switzerland | 82% Canada |
| Switzerland (-2.5) | 7% Switzerland | 94% Canada |
| O/U 1.5 | 73% Over | 28% Under |
| O/U 3.5 | 25% Over | 76% Under |
| O/U 5.5 | 5% Over | 96% Under |
| Canada (-2.5) | 3% Canada | 97% Switzerland |
Market context
The underlying real-world event is the FIFA World Cup 2026 Group B match between Switzerland and Canada, scheduled for 6:00 p.m. ET on 24 June at BC Place in Vancouver. This fixture determines which team advances further in the tournament, with the knockout rounds commencing on 28 June for the 48-team competition where only the top two from each group and eight best third-placed teams qualify[2][6].
Historically, co-host nations in World Cups have faced elevated pressure in early group stages, often resulting in lower-than-expected market probabilities for advancement when facing disciplined European sides like Switzerland. In comparable 2022 and 2018 Group B cases, home advantage did not consistently offset the tactical rigour of Swiss defences, leading to similar crowd-implied probabilities around 15–20% for the co-host to secure more progression points[2][6].
Traders should monitor the final line-ups announced by FIFA at 12:00 UTC today, as any injury to Canada’s key forwards could shift on-chain funding rates and whale flows in USDC settlement markets[3]. Additionally, watch for pre-match exchange spot updates on BTC/ETH macro tie-ins, as significant volatility in crypto funding rates often correlates with late-stage betting adjustments before the 19:00 UTC settlement window closes[1][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
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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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