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% |
| BK Hacken O/U 0.5 | 100% |
| Kalmar FF O/U 0.5 | 100% |
| BK Hacken 1st Half O/U 0.5 | 100% |
| Kalmar FF 1st Half O/U 0.5 | 100% |
| BK Hacken (-1.5) | 0% |
| Kalmar FF (-1.5) | 0% |
| BK Hacken (-2.5) | 0% |
| Kalmar FF (-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% |
| BK Hacken O/U 1.5 | 0% |
| BK Hacken O/U 2.5 | 0% |
| Kalmar FF O/U 1.5 | 0% |
| Kalmar FF O/U 2.5 | 0% |
| BK Hacken 1st Half O/U 1.5 | 0% |
| Kalmar FF 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% |
| BK Hacken 2nd Half O/U 0.5 | 0% |
| BK Hacken 2nd Half O/U 1.5 | 0% |
| Kalmar FF 2nd Half O/U 0.5 | 0% |
| Kalmar FF 2nd Half O/U 1.5 | 0% |
Market context
BK Häcken meet Kalmar FF in an Allsvenskan match at Nordic Wellness Arena, with the market still pricing **0% YES** despite the fixture being live on the schedule for 1 August. That makes the contract look like a binary on whether *any of the listed side markets* resolve true, rather than a view on the result itself; for settlement, the exchange will rely on the match’s official outcome and any named submarket definitions before the window closes at 13:00 UTC. The underlying football context is mixed: Häcken are a shorter home side in conventional odds, while recent preview data shows both teams with uneven form and a relatively thin gap in goals for and against over their last five completed matches.[1][11][13]
Comparable head-to-heads suggest this is not a market where 0% should be read as impossible; recent meetings have produced both narrow wins and low-margin scorelines, including Kalmar’s 1-0 win in November 2024 and Häcken’s 3-1 home win in May 2024.[4][5] Broader H2H data also shows both sides have taken wins at Bravida/Nordic Wellness Arena in recent seasons, and one stats set puts BTTS at 55.6% across their all-time meetings, with under- or over-goals outcomes splitting more evenly than a one-sided derby profile would imply.[3][7] In prediction-market terms, that history matters because “more markets” contracts can flip on corners, cards, or exact-score branches that are materially more volatile than the match winner.
Traders should watch for late team news, especially line-up confirmations and any rescheduling or start-time mismatches across feeds, because the sources currently disagree on the exact kick-off clock by a few minutes.[1][8][10] That is relevant for on-chain settlement if the market references a live result feed or a specific book definition, and it is the kind of detail that can move a low-liquidity USDC contract quickly once an official source updates. If the broader crypto tape matters for positioning, BTC and ETH are the usual risk proxies to monitor around event-driven flows, but no source here indicates a direct token-specific catalyst for this football market.
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.
- 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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