Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Draw | 100% |
| Jeju SK FC | 0% |
| Gangwon FC | 0% |
Market context
Jeju SK FC will face Gangwon FC in a K-League fixture on Tuesday, 21 July 2026. The match forms part of the regular season schedule in South Korea's top-flight football division. Settlement occurs at 10:30 UTC on that date, with USDC payouts tied to the official result. The current 0% implied probability reflects either extreme illiquidity in the order book or a structural absence of backing for one or both outcomes at present.
K-League matches historically show volatile probability shifts in the 48–72 hours before kickoff as team news, injury reports, and lineup confirmations surface. Comparable fixtures between mid-table sides have seen 15–30 percentage-point swings when key players are ruled out or weather conditions shift expectations. Gangwon and Jeju typically occupy mid-table positions; neither commands the consistent backing that top-four clubs receive. The zero probability reading suggests the market has not yet attracted sufficient liquidity to establish a baseline, a common state for regional football markets with limited on-chain participation.
Traders should monitor official K-League announcements regarding squad availability and any fixture postponements, which occasionally occur due to weather or administrative changes in the Korean football calendar. Recent form data and head-to-head records will become material once the market gains depth. Funding rates on correlated BTC/ETH pairs remain secondary here; the primary catalyst is match-day certainty and the arrival of informed flow once the settlement window approaches. Early entry positions may face significant slippage if liquidity concentrates sharply in the final hours before the 10:30 UTC close.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $453K.
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 — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
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
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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