In this guide
With the 2028 US presidential election still more than two years away, prediction markets have already begun establishing prices across the Republican succession field and Democratic primary race, with substantial trading volume emerging. Traders who move early and identify mispriced candidates stand to benefit significantly before the candidate pool consolidates.
Republican 2028 Presidential Market
Following Trump's constitutional ineligibility for a third consecutive term, Republican primary odds remain dispersed:
- J.D. Vance: ~25-30% — Vice-presidential incumbency edge, Trump endorsement alignment
- Ron DeSantis: ~15-20% — Gubernatorial approval ratings, recovery trajectory after 2024 primary exit
- Nikki Haley: ~12-15% — Centrist coalition positioning, international relations background
- Glenn Youngkin: ~7-10% — Two-term Virginia executive, entrepreneurial credentials
- Josh Hawley: ~5-8% — Populist economic messaging resonance
- Unknown candidate: ~15-20% — Sufficiently broad field permitting late-stage entrants
Democratic 2028 Presidential Market
- Kamala Harris: ~20-25% — Leading contender, party establishment backing
- Pete Buttigieg: ~12-15% — Cabinet-level prominence via Transportation portfolio
- Gavin Newsom: ~10-13% — State executive prominence, coast-to-coast recognition
- Josh Shapiro: ~8-12% — Battleground state gubernatorial position
- Unknown candidate: ~25-30% — Timeline permits emergence of fresh contenders
2028 General Election Probabilities
- Republican wins presidency 2028: ~48-52% (statistical parity at this temporal distance)
- Democrat wins presidency 2028: ~48-52%
Why Trade 2028 Markets Now
Participating in early 2028 markets provides:
- Elevated volatility (greater information gaps produce enhanced profit opportunities for prescient positioning)
- Extended holding periods as new information becomes available and shifts valuations
- Capacity to accumulate positions in candidates before catalytic announcements drive up their valuations
Downside: nascent markets exhibit heightened sensitivity to surprise developments and candidate availability shifts.
FAQ
- Can a sitting VP (Vance) win the Republican nomination?
- Historical precedent shows vice-presidential candidates possess structural advantages yet face no guarantee of success. Bush Sr (1988) inherited Reagan's coalition; Gore encountered defeat despite his 2000 VP status. Prediction markets across platforms currently position Vance as the leading contender without overwhelming dominance.
- When do 2028 nomination markets resolve?
- Both Republican and Democratic nomination markets settle following each party's summer convention — anticipated for July or August 2028.
- Are there markets for specific primary states?
- Caucus and primary markets for individual states typically commence 6-12 months ahead of voting — consult PolyGram's political markets offerings for current availability.