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% |
| FC Hradec Králové O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| FC Hradec Králové 2nd Half O/U 0.5 | 100% |
| Tromsø IL (-1.5) | 0% |
| FC Hradec Králové (-1.5) | 0% |
| Tromsø IL (-2.5) | 0% |
| FC Hradec Králové (-2.5) | 0% |
| O/U 1.5 | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Tromsø IL O/U 0.5 | 0% |
| Tromsø IL O/U 1.5 | 0% |
| Tromsø IL O/U 2.5 | 0% |
| FC Hradec Králové O/U 1.5 | 0% |
| FC Hradec Králové O/U 2.5 | 0% |
| Tromsø IL 1st Half O/U 0.5 | 0% |
| Tromsø IL 1st Half O/U 1.5 | 0% |
| FC Hradec Králové 1st Half O/U 0.5 | 0% |
| FC Hradec Králové 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Tromsø IL 2nd Half O/U 0.5 | 0% |
| Tromsø IL 2nd Half O/U 1.5 | 0% |
| FC Hradec Králové 2nd Half O/U 1.5 | 0% |
Market context
Tromsø IL are hosting FC Hradec Králové in the second qualifying round of the UEFA Europa League, with the first leg scheduled at Romssa Arena in Tromsø. The market’s 0% crowd-implied YES price is best read as a statement that traders are not yet assigning any meaningful probability to the contract’s “more markets” trigger being satisfied, rather than as a view on the football result itself.[1][2]
For context, this is a narrow event tied to whether additional contract conditions are listed or activated around the match rather than to the fixture outcome. Comparable Europa League qualifiers are often shaped by late administrative updates, line-up and venue confirmation, and the second-leg schedule already appears set for 30 July, which matters because any market linked to the tie can remain thin until both legs are fully defined.[1][4] The lack of a prior head-to-head also limits historical pricing anchors, so traders have little to triangulate from beyond the basic draw and scheduling information.[3]
The main catalysts to watch are official team and competition announcements on matchday, any change to kick-off timing or broadcast/settlement terms, and whether the event listing on the prediction venue is updated before the 17:00 UTC settlement window closes. Because settlement is in USDC, traders will also watch broader on-chain conditions that affect whether capital stays active on venue and whether any BTC or ETH volatility influences risk appetite, funding costs, or wallet flows into the market, even if those crypto variables are only indirect drivers here.
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.
- 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.
- 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.
Trade Tromsø IL vs. FC Hradec Králové - More Markets on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →