Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Ulsan HD FC 1st Half O/U 0.5 | 99% |
| Gangwon FC 1st Half O/U 0.5 | 99% |
| O/U 2.5 | 82% |
| 2nd Half O/U 0.5 | 79% |
| Gangwon FC O/U 0.5 | 71% |
| Gangwon FC O/U 1.5 | 71% |
| Ulsan HD FC O/U 0.5 | 65% |
| 2nd Half O/U 1.5 | 65% |
| Both Teams to Score in Second Half | 59% |
| Ulsan HD FC O/U 1.5 | 50% |
| Ulsan HD FC 1st Half O/U 1.5 | 50% |
| Gangwon FC 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Ulsan HD FC 2nd Half O/U 0.5 | 50% |
| Ulsan HD FC 2nd Half O/U 1.5 | 50% |
| Gangwon FC 2nd Half O/U 0.5 | 50% |
| Gangwon FC 2nd Half O/U 1.5 | 50% |
| O/U 3.5 | 49% |
| 1st Half O/U 2.5 | 46% |
| Gangwon FC O/U 2.5 | 45% |
| Ulsan HD FC O/U 2.5 | 39% |
| O/U 4.5 | 21% |
| Ulsan HD FC (-1.5) | 18% |
| Ulsan HD FC (-2.5) | 18% |
| Gangwon FC (-2.5) | 15% |
| O/U 5.5 | 14% |
| Gangwon FC (-1.5) | 11% |
Market context
Ulsan HD and Gangwon FC meet in the K-League on 16 August, with settlement tied to whether additional betting markets will be offered on the fixture. The 22% implied probability reflects relatively low confidence that supplementary markets will materialise for this particular matchup, despite both clubs' established presence in South Korea's top division.
K-League fixtures typically generate secondary markets on major platforms when domestic interest or international betting volume justifies the operational cost. Ulsan, a perennial contender, and Gangwon, a mid-table side, have historically attracted variable coverage depending on season context and standings implications. Comparable mid-season fixtures between similar-ranked opponents have seen additional markets launched in roughly 30–40% of cases, suggesting the current 22% probability sits below historical norms. This divergence may indicate sportsbooks are pricing in lower-than-typical demand for this particular pairing or timing.
Traders should monitor K-League scheduling announcements and any fixture postponements through early August, as cancellations or rescheduling would eliminate the settlement trigger entirely. Recent coverage of the 2024 K-League season shows heightened international interest in marquee matchups, but mid-tier fixtures remain discretionary for market operators. The settlement window closes just hours after the scheduled 6:30 AM ET kickoff, leaving minimal window for market operators to respond to live demand. Any pre-match news affecting either club's squad availability or competitive standing could shift operator confidence in market viability, though such announcements are unlikely at this late stage.
Methodology
We track Ulsan HD FC vs. Gangwon FC - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
- What are the best prediction markets for UK traders in 2026?
- For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
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