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 |
|---|---|
| GNK Dinamo Zagreb (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| GNK Dinamo Zagreb O/U 0.5 | 100% |
| GNK Dinamo Zagreb O/U 1.5 | 100% |
| GNK Dinamo Zagreb 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| GNK Dinamo Zagreb 2nd Half O/U 0.5 | 100% |
| NK Slaven Belupo (-1.5) | 0% |
| GNK Dinamo Zagreb (-2.5) | 0% |
| NK Slaven Belupo (-2.5) | 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 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| GNK Dinamo Zagreb O/U 2.5 | 0% |
| NK Slaven Belupo O/U 0.5 | 0% |
| NK Slaven Belupo O/U 1.5 | 0% |
| NK Slaven Belupo O/U 2.5 | 0% |
| GNK Dinamo Zagreb 1st Half O/U 1.5 | 0% |
| NK Slaven Belupo 1st Half O/U 0.5 | 0% |
| NK Slaven Belupo 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% |
| GNK Dinamo Zagreb 2nd Half O/U 1.5 | 0% |
| NK Slaven Belupo 2nd Half O/U 0.5 | 0% |
| NK Slaven Belupo 2nd Half O/U 1.5 | 0% |
Market context
GNK Dinamo Zagreb and NK Slaven Belupo are scheduled to meet in Croatia’s Prva Liga on 1 August, with this market covering the other contract-style outcomes tied to that fixture. The current crowd-implied 100% yes is consistent with the way these “more markets” listings usually resolve when the match itself is scheduled and the venue/time are set, rather than reflecting a view on the scoreline or result. [1][18]
Recent comparable previews have treated Dinamo as a strong favourite against Slaven, with one 2025 preview noting Dinamo had won 11 of 20 listed games versus Slaven’s 10, while another 2026 preview said Dinamo had won the last six head-to-head meetings and multiple market pages priced Dinamo around 1.10-1.23 for the win. That historical backdrop matters here because it supports a high baseline expectation that the fixture and related market menu will be available as planned, but it does not by itself determine how many ancillary markets the exchange will list or settle. [2][4][19]
For traders, the key catalysts are the match feed, any late scheduling change, and whether the exchange has already locked the market set before the settlement window closes. On-chain mechanics matter mainly if the market is USDC-settled: once the event is confirmed by the designated source and the market creator’s rules are met, resolution is usually administrative rather than discretionary. If broader crypto conditions are relevant to positioning, BTC and ETH volatility can affect collateral appetite, but there is no specific evidence in the supplied sources of unusual spot, funding, or whale flow tied to this contract. [3][6][18]
Methodology
This page reads GNK Dinamo Zagreb vs. NK Slaven Belupo - More Markets on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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.
- 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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