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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| O/U 5.5 | 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% |
| Seoul E-Land FC O/U 0.5 | 100% |
| Seoul E-Land FC O/U 1.5 | 100% |
| Seoul E-Land FC O/U 2.5 | 100% |
| Cheonan City FC O/U 0.5 | 100% |
| Cheonan City FC O/U 1.5 | 100% |
| Cheonan City FC O/U 2.5 | 100% |
| Seoul E-Land FC 1st Half O/U 0.5 | 100% |
| Cheonan City FC 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| Seoul E-Land FC 2nd Half O/U 0.5 | 100% |
| Seoul E-Land FC 2nd Half O/U 1.5 | 100% |
| Cheonan City FC 2nd Half O/U 0.5 | 100% |
| Cheonan City FC 2nd Half O/U 1.5 | 100% |
| Seoul E-Land FC (-1.5) | 0% |
| Cheonan City FC (-1.5) | 0% |
| Seoul E-Land FC (-2.5) | 0% |
| Cheonan City FC (-2.5) | 0% |
| 1st Half O/U 2.5 | 0% |
| Seoul E-Land FC 1st Half O/U 1.5 | 0% |
| Cheonan City FC 1st Half O/U 1.5 | 0% |
Market context
Seoul E-Land FC host Cheonan City FC in a K League 2 fixture, with the market here limited to “more markets” rather than the match result itself. The current crowd-implied **0% YES** price suggests participants are treating this contract as a longshot or as information that is still unresolved on the exchange side, rather than as a statement about the football match outcome.
The closest comparable data points point to a game state with goals rather than a clean, low-event script: one preview notes **both teams have scored in Seoul E-Land’s last four matches**, while another model-backed preview had Seoul E-Land favoured 3-0 and priced **over 2.5 goals at 52%**. Those are not direct reads on this market, but they help frame why a zero-implied price can persist if traders think the relevant “more markets” condition is narrow, delayed, or dependent on the exact settlement definition rather than the underlying scoreline.[1][2]
For traders, the key catalysts are the match event feed, the market’s exact settlement rule, and whether any late schedule or lineup update affects which derivative contract resolves on-chain. Because payout is in **USDC**, liquidity can also matter if broader crypto conditions shift around settlement: BTC and ETH spot moves, funding-rate changes, or exchange whale flows can affect risk appetite in prediction markets even when the football event itself is unchanged. In practical terms, the contract is most sensitive to how the operator interprets the final market list and whether the official match data arrives cleanly before the 10:30 UTC cutoff.
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
- 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.
- 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.
- 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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