Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Rosenborg BK (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Rosenborg BK O/U 0.5 | 100% |
| Rosenborg BK O/U 1.5 | 100% |
| Rosenborg BK 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Rosenborg BK 2nd Half O/U 0.5 | 100% |
| Lillestrøm SK (-1.5) | 0% |
| Lillestrøm SK (-2.5) | 0% |
| Rosenborg BK (-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% |
| Lillestrøm SK O/U 0.5 | 0% |
| Lillestrøm SK O/U 1.5 | 0% |
| Lillestrøm SK O/U 2.5 | 0% |
| Rosenborg BK O/U 2.5 | 0% |
| Lillestrøm SK 1st Half O/U 0.5 | 0% |
| Lillestrøm SK 1st Half O/U 1.5 | 0% |
| Rosenborg BK 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% |
| Lillestrøm SK 2nd Half O/U 0.5 | 0% |
| Lillestrøm SK 2nd Half O/U 1.5 | 0% |
| Rosenborg BK 2nd Half O/U 1.5 | 0% |
Market context
Lillestrøm SK versus Rosenborg BK is an Eliteserien fixture, and the market’s 0% YES price means traders are treating the “more markets” bundle as having no realistic settlement path in the current window unless a very specific ancillary condition is met. In football terms, the match itself offers the obvious reference point: Rosenborg have the stronger historical head-to-head record, with 16 wins from the last 29 meetings compared with Lillestrøm’s five, plus eight draws[1]. Recent live data from ESPN and BBC also shows this pairing can still produce a fairly balanced shot profile even when the result is one-sided, which is the kind of matchup history traders use to gauge how far an outsider price can move before kick-off[8][9].
For probability framing, the market is leaning on the scheduled match and any pre-match team-news cycle rather than on a long campaign of polls or disclosures, because this is a sports contract with a hard settlement deadline at kick-off. The main catalysts to watch are the confirmed line-ups, late injury updates, and any change in the listed fixture status on live score services such as Flashscore, SofaScore, or ESPN as the start time approaches[2][4][8]. If there is no new team announcement or postponement signal, the price is likely to stay pinned near zero, since the contract is effectively waiting on a binary match-day trigger rather than on a slowly evolving information flow[2][8].
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Lillestrøm SK vs. Rosenborg BK - More Markets plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
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