Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
76% | 24% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
76% | 24% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Göztepe SK | 76% |
| Draw | 21% |
| Samsunspor | 4% |
Market context
Samsunspor will host Göztepe SK in a Süper Lig fixture on Monday, 17 August 2026. The settlement window closes at 18:30 UTC that day, aligning with the match kick-off. The market currently reflects a 34% probability of a YES outcome, suggesting traders favour either a draw or Göztepe victory. USDC settlement will execute based on the final result, with no push or partial settlement mechanisms disclosed.
Historically, Samsunspor's home record in the Süper Lig has been stronger than their away form, though consistency varies season to season. Göztepe, based in İzmir, typically performs better on their own pitch. The 34% probability sits between typical underdog pricing (20–25%) and even-money territory, indicating the market views this as competitive but with a lean toward the home side. Recent Süper Lig seasons have seen increased volatility in mid-table fixtures, with surprise results more frequent than traditional betting models predicted.
Traders should monitor team news releases and injury confirmations in the week preceding the match, particularly regarding key attacking or defensive personnel. Fixture congestion—whether either side faces European competition or domestic cup commitments shortly before or after—can materially affect squad rotation decisions. Funding rates on BTC and ETH derivatives may provide indirect signals of broader market risk appetite, though direct correlation to individual sports outcomes remains weak. Any late-breaking managerial changes or unexpected squad departures would shift the probability landscape, as would official confirmation of venue or scheduling alterations.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $306K.
Methodology
This page reads Samsunspor vs. Göztepe SK on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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.
UK Frequently Asked Questions
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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