More than two years before Americans vote, traders have already put tens of millions of dollars on the 2028 presidential race. On Dexsport, the market on the Republican nomination has passed $60 million in volume, the largest on its board.
Candidates have yet to declare, the midterms are still ahead, and polls remain early. Election market prices still move every day with news, speeches, and rumours.
These markets measure trader sentiment, not votes. Below: the nominee vs winner market split, how the prices fit together, and what the long road to November 2028 means for traders.
Two Markets, One Election
Prediction platforms usually split the race into separate questions. Nominee markets ask who each party will choose; winner markets ask who takes the White House.
Market
Front names and prices
Source and date
Republican nominee
J.D. Vance near 51%, Marco Rubio near 16%
Polymarket, late August 2026
Presidential winner, average of three venues
J.D. Vance 21.3%, Alexandria Ocasio-Cortez 12.1%, Jon Ossoff 11.1%
Polymarket, Kalshi and PredictIt, 29 September 2026
Presidential winner, Kalshi
Vance first, then Rubio, Gavin Newsom and Jon Ossoff
Kalshi, 24 September 2026
Last verified: September 2026
The Democratic side looks more fragmented, with several names in the low double digits and a front-runner yet to emerge. Market figures change constantly, so treat the table as a snapshot.
Nominee and Winner Prices Together
Candidates can only take the presidency after they win the nomination, so the two markets connect through simple arithmetic.
Divide a candidate's winner price by their nominee price, and the result shows how the market rates their chance in a general election once nominated. With the 2028 Republican nominee odds above, 21.3% divided by 51% gives roughly 42% for the front-runner.
Because the table mixes venues and dates, treat that figure as an illustration of the method.
The same division works for any candidate with prices in both markets. It helps separate two questions that a single winner price blends together: how likely a candidate is to be chosen, and how strong they would be once chosen.
The Road to November 2028
Several milestones will reprice these markets long before election day.
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3 November 2026: US midterm elections, the first large test of both parties since 2024
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2027: formal campaign declarations and early finance reports
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Early 2028: state primaries and caucuses, where nominee markets often move fastest
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Summer 2028: party conventions confirm the nominees
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7 November 2028: election day, when winner markets settle
Nominee markets typically resolve once each party formally selects its candidate, while winner markets wait for the election result. Check each market's own resolution terms, since dates and sources differ between platforms.
Long-Dated Markets Tie Up Capital
Positions on the 2028 election can stay open for more than two years. The wait has a cost: funds locked in one question cannot work elsewhere, and prices may swing sharply along the way.
Two habits help. Size long-dated positions smaller than short ones, and remember that most platforms let you sell before resolution, at the current price, provided buyers exist. Stablecoin deposits keep the dollar value of an open position steady while you wait.
2028 Markets on Dexsport
Dexsport lists the 2028 Republican nomination in the Politics category of its prediction market board, where trades had topped $60 million by September, more than any other market among Dexsport prediction markets. Its longest cycle lasts until November 2028.
The Politics category also covers other national elections, among them French, Brazilian and Russian races, plus questions on Israeli leadership, ceasefires and nuclear talks.
Every name on the ballot question has a Yes and No line of its own, paid out in stablecoins, and the market page names its resolution source. For the share mechanics behind these markets, see Dexsport's prediction markets in detail.
Rules on election markets differ widely between countries, so confirm the position where you live. Its licence comes from Anjouan, and the terms may change.
Conclusion
The 2028 US presidential race already trades heavily. Polymarket's Republican nominee market had J.D. Vance near 51% in late August, a three-venue average put him at about 21% to win the presidency, and Democratic prices remain spread across several candidates.
Nominee and winner markets connect through division, which separates a candidate's chance of selection from their strength once selected.
Milestones from the November 2026 midterms to election day will reprice every contract. Check local law, size long-dated positions carefully, and trade only once you meet the legal age, since KYC or AML checks may apply. Responsible gambling matters over a market that stays open for years.
Disclaimer: The information here is provided for general purposes only and is not legal, tax, investment, or financial advice, and it does not endorse any candidate or party. Prices quoted reflect the dates shown and change constantly, so check current figures before trading. Election markets are restricted or prohibited in some jurisdictions. Trading on event outcomes involves risk, and rules vary by country, so check the law where you live. Please participate responsibly, within your means, and only if you are of legal age.
Source: Crypto Daily