2028 Election Prediction Markets

Live 2028 presidential election odds from Kalshi and Polymarket. Compare candidate probabilities, primary outcomes, and political event contracts.

Polymarket
$650.8M

Democratic Presidential Nominee 2028

Will Stephen A. Smith win the 2028 Democratic presidential nomination?1%
Will Gretchen Whitmer win the 2028 Democratic presidential nomination?3%
Will Oprah Winfrey win the 2028 Democratic presidential nomination?1%
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Polymarket
$286.1M

Presidential Election Winner 2028

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Polymarket
$281.3M

Republican Presidential Nominee 2028

Will Donald Trump win the 2028 Republican presidential nomination?5%
Will Person AN win the 2028 Republican presidential nomination?
Will Person CX win the 2028 Republican presidential nomination?
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KalshiPolitics
$47.6M

2028 Democratic nominee for President?

Gavin Newsom32%
Alexandria Ocasio-Cortez9%
Josh Shapiro8%
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KalshiPolitics
$14.7M

2028 Republican nominee for President?

J.D. Vance47%
Marco Rubio19%
Ron DeSantis6%
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KalshiElections
$10.9M

Next U.S. Presidential Election Winner?

J.D. Vance25%
Gavin Newsom21%
Marco Rubio10%
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Polymarket
$1.3M

Which party wins 2028 US Presidential Election?

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KalshiElections
$556.7K

Who will be the Democratic VP nominee in 2028?

Gretchen Whitmer13%
Alexandria Ocasio-Cortez10%
Pete Buttigieg7%
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KalshiElections
$539.9K

Who will be the Republican VP nominee in 2028?

Marco Rubio28%
Erika Kirk7%
Donald J. Trump8%
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KalshiPolitics
$306.0K

Who will run for the Democratic presidential nomination in 2028?

Jared Polis54%
Ruben Gallego54%
Alexandria Ocasio-Cortez44%
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KalshiPolitics
$229.4K

Which party will win the 2028 Presidential Election?

Democratic party55%
Republican party46%
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KalshiPolitics
$156.7K

Who will run for the Republican presidential nomination in 2028?

Ron DeSantis52%
Marco Rubio55%
Nikki Haley40%
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KalshiPolitics
$125.2K

2028: Who will win the Presidency, House, and Senate?

Democratic Sweep39%
Republican Sweep22%
D-House, R-Senate, D-President19%
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KalshiPolitics
$70.7K

Japanese snap election winner?

Liberal Democratic Party100%
CDP1%
Centrist Reform Alliance1%
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KalshiElections
$43.1K

Will the 2028 presidential election occur?

In 202893%
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Polymarket
$22.0K

Will Kamala Harris announce a 2028 run for President by June 30?

Will Kamala Harris announce a 2028 run for President by June 30?6%
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KalshiPolitics
$16.2K

Will Alexandria Ocasio-Cortez run for Senate in 2028?

Before 202860%
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KalshiPolitics
$14.4K

Will Bernie Sanders run for President in 2028?

Before November 4, 20288%
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KalshiElections
$12.7K

Who will be the first Democrat listed to announce a presidential run?

Kamala Harris20%
Gavin Newsom22%
Josh Shapiro8%
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KalshiPolitics
$11.4K

Arizona Senate winner? (2028)

Democratic party77%
Republican party25%
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KalshiPolitics
$9.5K

Will a Trump family member be the 2028 Republican presidential nominee?

Before 202820%
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KalshiPolitics
$8.2K

Ohio Senate winner? (2028)

Republican party68%
Democratic party34%
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KalshiPolitics
$4.4K

New York Democratic Senate nominee in 2028?

Alexandria Ocasio-Cortez62%
Chuck Schumer39%
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KalshiPolitics
$4.3K

Wisconsin Senate winner? (2028)

Democratic party53%
Republican party50%
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KalshiPolitics
$3.3K

Washington Senate winner? (2028)

Democratic party95%
Republican party7%
View market
KalshiPolitics
$3.0K

Pennsylvania Senate winner? (2028)

Democratic party70%
Republican party31%
View market
KalshiPolitics
$2.9K

Florida Senate winner? (2028)

Republican party86%
Democratic party14%
View market
KalshiPolitics
$1.9K

Utah Senate winner? (2028)

Republican party85%
Democratic party20%
View market
KalshiPolitics
$1.9K

Alaska Senate winner? (2028)

Republican party81%
Democratic party22%
View market
KalshiPolitics
$1.8K

Louisiana Senate winner? (2028)

Republican party91%
Democratic party8%
View market
KalshiPolitics
$1.8K

Idaho Senate winner? (2028)

Republican party87%
Democratic party16%
View market
KalshiPolitics
$1.3K

Georgia Senate winner? (2028)

Democratic party70%
Republican party32%
View market
KalshiPolitics
$734

Nevada Senate winner? (2028)

Democratic party62%
Republican party40%
View market
KalshiPolitics
$145

Colorado Senate winner? (2028)

Democratic party91%
Republican party12%
View market
KalshiPolitics
$142

Iowa Senate winner? (2028)

Republican party67%
Democratic party36%
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All 2028 Election Markets

35 results from Kalshi and Polymarket, sorted by volume

Polymarket
$650.8M

Democratic Presidential Nominee 2028

Will Stephen A. Smith win the 2028 Democratic presidential nomination?1%
Will Gretchen Whitmer win the 2028 Democratic presidential nomination?3%
Will Oprah Winfrey win the 2028 Democratic presidential nomination?1%
View market
Polymarket
$286.1M

Presidential Election Winner 2028

View market
Polymarket
$281.3M

Republican Presidential Nominee 2028

Will Donald Trump win the 2028 Republican presidential nomination?5%
Will Person AN win the 2028 Republican presidential nomination?
Will Person CX win the 2028 Republican presidential nomination?
View market
KalshiPolitics
$47.6M

2028 Democratic nominee for President?

Gavin Newsom32%
Alexandria Ocasio-Cortez9%
Josh Shapiro8%
View market
KalshiPolitics
$14.7M

2028 Republican nominee for President?

J.D. Vance47%
Marco Rubio19%
Ron DeSantis6%
View market
KalshiElections
$10.9M

Next U.S. Presidential Election Winner?

J.D. Vance25%
Gavin Newsom21%
Marco Rubio10%
View market
Polymarket
$1.3M

Which party wins 2028 US Presidential Election?

View market
KalshiElections
$556.7K

Who will be the Democratic VP nominee in 2028?

Gretchen Whitmer13%
Alexandria Ocasio-Cortez10%
Pete Buttigieg7%
View market
KalshiElections
$539.9K

Who will be the Republican VP nominee in 2028?

Marco Rubio28%
Erika Kirk7%
Donald J. Trump8%
View market
KalshiPolitics
$306.0K

Who will run for the Democratic presidential nomination in 2028?

Jared Polis54%
Ruben Gallego54%
Alexandria Ocasio-Cortez44%
View market
KalshiPolitics
$229.4K

Which party will win the 2028 Presidential Election?

Democratic party55%
Republican party46%
View market
KalshiPolitics
$156.7K

Who will run for the Republican presidential nomination in 2028?

Ron DeSantis52%
Marco Rubio55%
Nikki Haley40%
View market

Showing top 12 of 35 markets. Use the search bar above to refine results.

2028 Is Already Trading

It might seem early, but prediction markets for the 2028 presidential election are already active on both Kalshi and Polymarket. Contract volume picks up with every potential candidate announcement, debate performance, or policy shift. Early odds represent the market's best guess years before any votes are cast — and historically, prediction market odds this far out have been surprisingly accurate compared to early polls.

The Presidential Election dashboard tracks candidate odds across venues with historical price charts, so you can see how probabilities have shifted over weeks and months. These long-horizon contracts tend to move slowly, then sharply in response to major news — a candidate entering or exiting the race, a major endorsement, or a debate performance.

How Election Contracts Work

Each candidate gets a contract priced between $0 and $1. The price reflects the market's implied probability that they win the general election. A candidate at $0.30 has a 30% implied chance. You buy if you think the real probability is higher; sell if you think it's lower. The contract pays $1 if they win and $0 if they lose.

Beyond the winner market, both platforms list related contracts: primary winners, popular vote margin, Electoral College scenarios, swing state outcomes, and policy-conditional markets ("Will the next president support X policy?"). This web of interconnected contracts gives you a granular view of how the election landscape is evolving.

Why 2028 Odds Differ Between Venues

Kalshi and Polymarket serve different audiences, and this matters for political markets. Kalshi is CFTC-regulated and US-only — its traders are primarily American voters who follow domestic politics closely. Polymarket is accessible globally (except to US users on some contract types), bringing an international perspective that can price candidates differently based on foreign policy positions and global perception.

When the two venues disagree by more than a few cents on the same candidate, it signals that informed money in different communities has a genuinely different view of the race. Oddpool shows you both prices side by side so you can spot these divergences instantly.

Trading Presidential Markets Early

There are tactical advantages to trading 2028 contracts now rather than waiting for the campaign season. Prices are lower and spreads are wider, which means you can take a position in a candidate at a fraction of what the contract might cost once the primary heats up. The Whale Tracker is useful here — early whale bets on a longshot candidate often precede an announcement or campaign launch.

Oddpool also tracks the cross-venue arbitrage on political markets. Because election contracts have long time horizons and different audiences on each platform, price discrepancies can persist for days or weeks — giving you ample time to act.