Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the 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 and Sandefjord are meeting in Eliteserien, with the market on “more markets” priced at a 0% crowd-implied YES, which on a thin, side-market can simply mean no one has pushed a contract into the book yet rather than a strong view on the match itself. Recent head-to-head data leans towards Fredrikstad: FotMob lists the overall record at seven Fredrikstad wins, four Sandefjord wins and two draws, while BBC’s match page shows Fredrikstad unbeaten in the last five meetings and the most recent league clash finishing 1-1 in May 2026.[2][3][8]
For comparison, that makes Polymarket’s crowd-implied probability less informative than bookmaker pricing on the same event, because there may be no live decimal odds to anchor the contract until liquidity appears. By contrast, Betfair and Smarkets typically express the same view through exchange odds and charge fees on winnings or net profits, while requiring broader KYC coverage than some crypto-native venues; that matters here because small, niche outcomes often move on late information rather than pre-match consensus. Fredrikstad’s recent form has been mixed in several previews, but their home record and the five-game unbeaten H2H run against Sandefjord are the main historical frames traders will use.[16][17]
The catalysts to watch are the final line-ups, any late injury or rotation news, and the schedule itself: this is a same-day August fixture, so market repricing can happen quickly if a first-choice striker or goalkeeper is ruled out. Sports data feeds already have the match listed as live, so once official team news drops, the relevant “more markets” contracts can move from essentially dormant to actively traded in minutes.[1][7][14]
Methodology
We read Fredrikstad FK vs. Sandefjord Fotball - More Markets from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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