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 |
|---|---|
| O/U 0.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Feyenoord Rotterdam O/U 0.5 | 100% |
| Feyenoord Rotterdam 1st Half O/U 0.5 | 100% |
| O/U 1.5 | 52% |
| Sparta Rotterdam O/U 2.5 | 50% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Sparta Rotterdam 2nd Half O/U 0.5 | 50% |
| Feyenoord Rotterdam 2nd Half O/U 0.5 | 50% |
| Sparta Rotterdam 2nd Half O/U 1.5 | 49% |
| Feyenoord Rotterdam 2nd Half O/U 1.5 | 49% |
| Feyenoord Rotterdam O/U 1.5 | 38% |
| Feyenoord Rotterdam (-1.5) | 32% |
| Both Teams to Score | 21% |
| O/U 2.5 | 14% |
| Sparta Rotterdam O/U 0.5 | 14% |
| Feyenoord Rotterdam (-2.5) | 7% |
| Feyenoord Rotterdam O/U 2.5 | 7% |
| O/U 3.5 | 2% |
| Sparta Rotterdam O/U 1.5 | 2% |
| Sparta Rotterdam 1st Half O/U 1.5 | 1% |
| Sparta Rotterdam (-1.5) | 0% |
| Sparta Rotterdam (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Sparta Rotterdam 1st Half O/U 0.5 | 0% |
| Feyenoord Rotterdam 1st Half O/U 1.5 | 0% |
Market context
Sparta Rotterdam’s Eredivisie meeting with Feyenoord Rotterdam is the real-world event behind this market, and the current 0% implied probability for “More Markets” reflects how thinly traded add-on props often are before kick-off. Historical head-to-head data points strongly towards Feyenoord dominance: across recent sample sets, Feyenoord have won most of the meetings, with Sparta taking only a small minority and draws relatively rare, while average goals in the fixture have tended to sit comfortably above one per match for Feyenoord alone[1][2][3].
For traders, the key question is not the result market itself but whether pre-match or in-play conditions create extra derivatives such as cards, corners, or goal timing lines. In the most recent comparable match data, Feyenoord have typically controlled possession, shots and corner volume, which is the sort of profile that can prompt broader market expansion if lineups confirm an attacking approach[11][13]. The main catalyst to watch is the confirmed team news and any late coaching comments, because add-on markets usually follow those declarations rather than broader sentiment; BBC’s live match coverage has the fixture listed with pre-match stats, but no substantive fresh team updates in the sources provided[4][13].
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 Sparta Rotterdam vs. Feyenoord Rotterdam - 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
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
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.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- 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.
Trade Sparta Rotterdam vs. Feyenoord Rotterdam - More Markets on Election Predictions UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →