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% |
| 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% |
| FC Corvinul 1921 Hunedoara O/U 0.5 | 100% |
| Sepsi OSK O/U 0.5 | 100% |
| FC Corvinul 1921 Hunedoara 1st Half O/U 0.5 | 100% |
| Sepsi OSK 1st Half O/U 0.5 | 100% |
| FC Corvinul 1921 Hunedoara (-1.5) | 0% |
| Sepsi OSK (-1.5) | 0% |
| FC Corvinul 1921 Hunedoara (-2.5) | 0% |
| Sepsi OSK (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| FC Corvinul 1921 Hunedoara O/U 1.5 | 0% |
| FC Corvinul 1921 Hunedoara O/U 2.5 | 0% |
| Sepsi OSK O/U 1.5 | 0% |
| Sepsi OSK O/U 2.5 | 0% |
| FC Corvinul 1921 Hunedoara 1st Half O/U 1.5 | 0% |
| Sepsi OSK 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 0.5 | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| FC Corvinul 1921 Hunedoara 2nd Half O/U 0.5 | 0% |
| FC Corvinul 1921 Hunedoara 2nd Half O/U 1.5 | 0% |
| Sepsi OSK 2nd Half O/U 0.5 | 0% |
| Sepsi OSK 2nd Half O/U 1.5 | 0% |
Market context
Corvinul Hunedoara and Sepsi OSK are due to meet in a Romania SuperLiga fixture, with the market here covering the broader set of match outcomes rather than a single result. The current crowd-implied probability of **0% YES** points to a market that has not yet priced in any consensus, which is unusual for a football event already on the schedule and can reflect low liquidity, sparse participation, or uncertainty about which sub-markets will be offered before settlement.
The historical frame is mixed but not extreme: recent head-to-head data show a split record, with Corvinul and Sepsi each taking wins across the last four meetings and only seven total goals scored in that sample[2][7]. One more recent meeting finished Sepsi 0-2 Corvinul, with modest chance creation on both sides and no evidence of a goal-heavy pattern[1][13]. For “more markets” contracts, that kind of split, low-scoring background matters less than whether the exchange can list the relevant props before the deadline; on-chain settlement in USDC means the key risk is usually contract specification, not the football itself.
Traders should watch for late confirmation of the final market set, kick-off timing, and any exchange-side changes to settlement rules or listing cut-offs before the 2026-08-02T15:30:00Z window closes. Because the market is crypto-settled, broader BTC and ETH conditions can still matter indirectly through liquidity: sharp moves in spot, rising perpetual funding, or large whale transfers can tighten or thin risk appetite across prediction markets, especially when open interest is limited. If the exchange publishes updated availability for this fixture or neighbouring Romania SuperLiga listings, that is likely to be the most immediate catalyst for repricing.
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
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- 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.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- 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 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.
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