Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
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% |
| Gangwon FC O/U 0.5 | 100% |
| Gangwon FC 1st Half O/U 0.5 | 100% |
| Ulsan HD FC 1st Half O/U 0.5 | 99% |
| 2nd Half O/U 0.5 | 79% |
| O/U 2.5 | 74% |
| Gangwon FC O/U 1.5 | 71% |
| 2nd Half O/U 1.5 | 65% |
| Both Teams to Score in Second Half | 59% |
| 1st Half O/U 2.5 | 56% |
| Gangwon FC O/U 2.5 | 56% |
| Ulsan HD FC O/U 0.5 | 50% |
| Ulsan HD FC O/U 1.5 | 50% |
| Ulsan HD FC O/U 2.5 | 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 | 45% |
| O/U 4.5 | 23% |
| Ulsan HD FC (-1.5) | 22% |
| Gangwon FC (-1.5) | 22% |
| O/U 5.5 | 19% |
| Ulsan HD FC (-2.5) | 18% |
| Gangwon FC (-2.5) | 16% |
Market context
Ulsan HD and Gangwon FC meet in the K-League on 16 August 2026, with settlement tied to the availability of additional betting markets on the fixture. The 22% implied probability reflects relative scarcity of liquidity or market depth on this particular pairing at this early stage. Polymarket's current decimal odds representation (approximately 4.55 for a NO outcome) differs materially from how traditional sportsbooks like Betfair or Smarkets display the same probability; those platforms typically quote fractional or decimal odds directly on match outcomes rather than on meta-market conditions. Kalshi's fee structure and KYC requirements may also influence participation levels, particularly for international traders seeking exposure to K-League fixtures.
Historical K-League fixture liquidity suggests that additional markets tend to materialise as match day approaches, particularly when domestic South Korean betting platforms activate their own offerings. Gangwon FC finished mid-table in the 2025 season, whilst Ulsan HD has maintained competitive standing; neither club commands the market attention of Seoul-based rivals. The settlement window's 10:30 UTC closure on match day itself creates a narrow trading window for arbitrage between prediction markets and conventional sportsbooks, which typically remain open through kickoff.
Traders should monitor K-League official fixture confirmations and any squad announcements affecting either side's availability. Recent fixture postponements in the league have been rare, but weather disruptions during August remain a consideration for East Asian football scheduling. Cross-platform comparison reveals that Betfair's commission structure (5% on net winnings) differs substantially from Polymarket's fee model, creating potential divergence in fair-value pricing across venues.
Methodology
This page compares Ulsan HD FC vs. Gangwon FC - More Markets specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Robinhood Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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