In this guide
Since 2016, prediction markets have consistently outperformed conventional polling methodologies across major electoral contests. With 2026 bringing the US midterm elections and numerous countries to the ballot box, prediction markets deliver the most accurate, incentive-aligned probability assessments available in real time.
Why Prediction Markets Beat Polls on Elections
- Financial accountability: Incorrect forecasts cost traders capital; traditional pollsters incur no financial penalty for inaccuracy
- Real-time updating: Prices adjust immediately when campaign events unfold, controversies emerge, or prominent figures endorse candidates
- Information synthesis: Capital from seasoned political strategists, quantitative researchers, and regional specialists converges into market valuations
- No herding: Market-determined prices avoid the clustering effect seen when polls gravitate toward prevailing sentiment
During the 2024 US presidential race, prediction markets accurately positioned Trump as the leading contender whilst most polling averages indicated a competitive matchup.
Key 2026 Election Markets
- US Senate control 2026: Which party will hold the Senate following the November midterms?
- US House control: Can the Republican party retain their current House majority?
- UK election 2026: Can Labour win a second successive general election?
- German government formation: What will be the composition of the governing coalition post-2025 election?
- Trump 2028: Early-stage presidential election markets now trading
- French 2027: Probability markets for the presidential contest
How to Trade Election Markets
- Explore PolyGram's election markets
- Evaluate market-implied odds against your own forecast
- If a candidate appears undervalued relative to your assessment: acquire YES contracts
- Stay alert for pivotal moments: televised debates, high-profile endorsements, significant polling movements
- Adjust holdings as fresh developments alter your probability judgement
Track Record: Prediction Markets vs Polls
- 2016 US Election: markets valued Trump between 20-30%; conventional surveys indicated 10-15%
- 2020 Brexit: markets assigned Leave a 30% probability; surveys suggested an even split
- 2024 US Election: markets identified Trump as the favourite well ahead of polling organisations' reassessment
FAQ
- When do election markets resolve?
- Following official certified election outcomes, most markets settle within 24-72 hours, drawing from AP, Reuters, or authoritative government declarations.
- Can I trade 2028 presidential election markets now?
- Absolutely — PolyGram currently operates active markets covering the 2028 US presidential race, encompassing Trump, Kamala Harris, and emerging contenders.
- How liquid are election markets?
- The most significant US electoral markets rank among PolyGram's most actively traded, experiencing millions in daily volume as polling day approaches.