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% |
| 1st Half O/U 0.5 | 100% |
| Vasteraas SK 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 98% |
| Vasteraas SK O/U 0.5 | 89% |
| Vasteraas SK (-1.5) | 80% |
| Vasteraas SK O/U 1.5 | 68% |
| O/U 2.5 | 67% |
| Vasteraas SK O/U 2.5 | 65% |
| Orgryte IS O/U 0.5 | 61% |
| Both Teams to Score in Second Half | 51% |
| 2nd Half O/U 1.5 | 51% |
| Vasteraas SK 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Vasteraas SK 2nd Half O/U 0.5 | 50% |
| Vasteraas SK 2nd Half O/U 1.5 | 50% |
| Orgryte IS 2nd Half O/U 0.5 | 50% |
| Orgryte IS 2nd Half O/U 1.5 | 50% |
| Vasteraas SK (-2.5) | 40% |
| Orgryte IS O/U 2.5 | 39% |
| Orgryte IS O/U 1.5 | 37% |
| Both Teams to Score | 33% |
| O/U 3.5 | 26% |
| O/U 4.5 | 8% |
| Orgryte IS (-1.5) | 4% |
| Orgryte IS (-2.5) | 4% |
| O/U 5.5 | 3% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Orgryte IS 1st Half O/U 0.5 | 0% |
| Orgryte IS 1st Half O/U 1.5 | 0% |
Market context
Västerås SK face Orgryte IS in an Allsvenskan fixture on 24 July at 13:00 ET, with settlement occurring at 17:00 UTC the same day. The 80% implied probability for additional market liquidity suggests traders expect meaningful secondary betting opportunities beyond standard match outcomes—likely including player props, corner counts, or card markets—to materialise before or during the match window.
Historical precedent from Allsvenskan seasons shows that fixture-day market expansion correlates with mid-table clashes where neither side commands overwhelming favouritism. Västerås and Orgryte typically generate moderate trading volume on Scandinavian sportsbooks; the 80% confidence reflects established patterns where secondary markets do open for such encounters rather than exceptional predictive conviction about match dynamics. Comparable Swedish league fixtures in prior seasons have settled secondary markets reliably when both clubs field competitive squads, which both sides maintain.
Traders should monitor official Allsvenskan scheduling confirmations and any late team news affecting squad availability through 23 July. Fixture postponements remain rare but carry settlement implications; weather conditions in central Sweden in late July rarely disrupt play. On-chain settlement via USDC depends on timely data feeds from official sources, making fixture confirmation and final whistle timing critical checkpoints. Funding rate movements on related sports derivatives may signal shifting trader positioning if macro crypto conditions shift capital allocation between asset classes, though Allsvenskan-specific events typically remain insulated from broader BTC/ETH volatility.
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.
- 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.
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