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% |
| 1st Half O/U 0.5 | 100% |
| Fredrikstad FK O/U 0.5 | 100% |
| Fredrikstad FK 1st Half O/U 0.5 | 100% |
| Fredrikstad FK (-1.5) | 0% |
| Sandefjord Fotball (-1.5) | 0% |
| Fredrikstad FK (-2.5) | 0% |
| Sandefjord Fotball (-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 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Fredrikstad FK O/U 1.5 | 0% |
| Fredrikstad FK O/U 2.5 | 0% |
| Sandefjord Fotball O/U 0.5 | 0% |
| Sandefjord Fotball O/U 1.5 | 0% |
| Sandefjord Fotball O/U 2.5 | 0% |
| Fredrikstad FK 1st Half O/U 1.5 | 0% |
| Sandefjord Fotball 1st Half O/U 0.5 | 0% |
| Sandefjord Fotball 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% |
| Fredrikstad FK 2nd Half O/U 0.5 | 0% |
| Fredrikstad FK 2nd Half O/U 1.5 | 0% |
| Sandefjord Fotball 2nd Half O/U 0.5 | 0% |
| Sandefjord Fotball 2nd Half O/U 1.5 | 0% |
Market context
Fredrikstad played Sandefjord in Eliteserien on 1 August, with this “more markets” contract settling on whether the match produced one of the additional outcomes listed by the venue rather than the outright result alone. In the current tape, the crowd-implied **0% YES** is best read as a pricing signal that the specific side-market is seen as a long shot, not as a view on Fredrikstad’s match strength itself.
Comparable data do not support a one-sided historical read: BBC’s head-to-head record shows Fredrikstad leading the recent series, while the latest league meeting finished **1-1** on 25 May 2026 and prior 2025 and 2024 meetings included a draw and narrow Fredrikstad wins[3][4][16]. Across broader H2H samples, the teams are closer than the 0% price implies, with sources variously showing Fredrikstad ahead overall but Sandefjord competitive in recent meetings[2][10][11][18]. That makes the current quote look more like a market-specific tail price than a clean reflection of the fixture’s balance.
For traders, the main catalysts are the final official match event feed, any late changes to line-ups, and whether the market’s “more markets” selection depends on high-variance in-play events such as cards, penalties, or scoreline thresholds. On-chain, the key practical issue is whether the contract’s USDC settlement follows the published result timestamp cleanly at the window close, since liquidity can thin sharply once the match is underway and after the first decisive event. If you are cross-checking the broader macro backdrop, BTC and ETH spot and funding conditions matter only indirectly here, as they can affect risk appetite and on-chain liquidity, but they do not change the football settlement itself.
Methodology
This page reads Fredrikstad FK vs. Sandefjord Fotball - 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.
- 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.
- 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.
Trade Fredrikstad FK vs. Sandefjord Fotball - More Markets on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →