Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Draw | 100% |
| Jeju SK FC | 0% |
| Gangwon FC | 0% |
Market context
Jeju SK FC will host Gangwon FC in a K-League fixture on Tuesday, 21 July 2026, with the match settling at 10:30 UTC. The current market probability of 0% YES suggests traders are pricing an outcome with minimal backing, though the settlement mechanics—whether YES represents a home win, draw, or specific scoreline—remain ambiguous from the stated parameters.
Historically, mid-season K-League encounters between sides of comparable standing have shown volatile pricing when one club enters on a run of poor results or managerial transition. Jeju SK's home record and Gangwon's away performance across the 2025–26 season will anchor expectations; matches where one side has suffered recent injuries to key midfielders or strikers have typically seen wider probability swings than the current flat reading suggests. The 0% reading is unusual for a fixture between two established league clubs and warrants scrutiny of whether market liquidity is simply thin rather than reflecting genuine consensus.
Traders should monitor team news releases in the week preceding the match, particularly regarding squad availability and any tactical shifts under current coaching staff. K-League official announcements on player suspensions or injuries typically arrive by Friday before a Tuesday fixture. Gangwon's recent form in away matches and Jeju SK's home-ground advantage will shape revised probabilities once betting markets activate closer to kickoff; early-week silence from either club's official channels may itself signal confidence or concern worth tracking.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $453K.
Methodology
Sports-specific comparison page for Jeju SK FC vs. Gangwon FC. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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