Trader consensus on Polymarket reflects a wide-open Democratic presidential primary field for 2028, with California Governor Gavin Newsom commanding a 24.6% implied probability as the clear frontrunner, bolstered by a March 2026 POLITICO poll showing him trouncing Kamala Harris in their home-state primary matchup and his ongoing national profile-building through Trump critiques and fundraising. Alexandria Ocasio-Cortez trails at 7.9% on progressive grassroots energy, while Georgia Senator Jon Ossoff's 5.2% share stems from his viral anti-Trump speech and favorable Senate re-election dynamics amid GOP infighting. Harris lags at 4.0% amid post-2024 reassessments. Consolidation could hinge on 2026 midterm results, where swing-state incumbents like Ossoff or governors with strong turnout paths gain endorsements and donor momentum ahead of the invisible primary.
Experimental AI-generated summary referencing Polymarket data · UpdatedDemocratic Presidential Nominee 2028
Democratic Presidential Nominee 2028
Gavin Newsom 24.6%
Alexandria Ocasio-Cortez 7.8%
Jon Ossoff 5.2%
Kamala Harris 4.0%
$971,896,065 Vol.
$971,896,065 Vol.

Gavin Newsom
25%

Alexandria Ocasio-Cortez
8%

Jon Ossoff
5%

Kamala Harris
4%

Pete Buttigieg
4%

Josh Shapiro
4%

Andy Beshear
3%

James Talarico
2%

Jon Stewart
2%

J.B. Pritzker
2%

Mark Kelly
2%

Ro Khanna
2%

Ruben Gallego
1%

Gretchen Whitmer
1%

Michelle Obama
1%

Wes Moore
1%

Stephen A. Smith
1%

Oprah Winfrey
1%

Cory Booker
1%

Mark Cuban
1%

Dwayne 'The Rock' Johnson
1%

John Fetterman
1%

Rahm Emanuel
1%

Liz Cheney
1%

Chelsea Clinton
1%

Chris Murphy
1%

Barack Obama
1%

George Clooney
1%

Tim Walz
1%

Zohran Mamdani
1%

Andrew Yang
1%

Jared Polis
1%

LeBron James
1%

MrBeast
1%

Roy Cooper
1%

Hillary Clinton
1%

Raphael Warnock
1%

Gina Raimondo
1%

Kim Kardashian
1%

Phil Murphy
1%

Jasmine Crockett
1%

Bernie Sanders
1%

Beto O’Rourke
1%

Hunter Biden
1%
Gavin Newsom 24.6%
Alexandria Ocasio-Cortez 7.8%
Jon Ossoff 5.2%
Kamala Harris 4.0%
$971,896,065 Vol.
$971,896,065 Vol.

Gavin Newsom
25%

Alexandria Ocasio-Cortez
8%

Jon Ossoff
5%

Kamala Harris
4%

Pete Buttigieg
4%

Josh Shapiro
4%

Andy Beshear
3%

James Talarico
2%

Jon Stewart
2%

J.B. Pritzker
2%

Mark Kelly
2%

Ro Khanna
2%

Ruben Gallego
1%

Gretchen Whitmer
1%

Michelle Obama
1%

Wes Moore
1%

Stephen A. Smith
1%

Oprah Winfrey
1%

Cory Booker
1%

Mark Cuban
1%

Dwayne 'The Rock' Johnson
1%

John Fetterman
1%

Rahm Emanuel
1%

Liz Cheney
1%

Chelsea Clinton
1%

Chris Murphy
1%

Barack Obama
1%

George Clooney
1%

Tim Walz
1%

Zohran Mamdani
1%

Andrew Yang
1%

Jared Polis
1%

LeBron James
1%

MrBeast
1%

Roy Cooper
1%

Hillary Clinton
1%

Raphael Warnock
1%

Gina Raimondo
1%

Kim Kardashian
1%

Phil Murphy
1%

Jasmine Crockett
1%

Bernie Sanders
1%

Beto O’Rourke
1%

Hunter Biden
1%
The resolution source for this market will be a consensus of official Democratic Party sources.
Any replacement of the democratic nominee before election day will not change the resolution of the market.
Market Opened: Jul 11, 2025, 2:15 PM ET
Resolver
0x2F5e3684c...We anticipate rolling out a new rewards and oracle-resolution system later this year that will generate returns on your positions, at which point there will be a simple 1-click migration.
The resolution source for this market will be a consensus of official Democratic Party sources.
Any replacement of the democratic nominee before election day will not change the resolution of the market.
Resolver
0x2F5e3684c...We anticipate rolling out a new rewards and oracle-resolution system later this year that will generate returns on your positions, at which point there will be a simple 1-click migration.
Trader consensus on Polymarket reflects a wide-open Democratic presidential primary field for 2028, with California Governor Gavin Newsom commanding a 24.6% implied probability as the clear frontrunner, bolstered by a March 2026 POLITICO poll showing him trouncing Kamala Harris in their home-state primary matchup and his ongoing national profile-building through Trump critiques and fundraising. Alexandria Ocasio-Cortez trails at 7.9% on progressive grassroots energy, while Georgia Senator Jon Ossoff's 5.2% share stems from his viral anti-Trump speech and favorable Senate re-election dynamics amid GOP infighting. Harris lags at 4.0% amid post-2024 reassessments. Consolidation could hinge on 2026 midterm results, where swing-state incumbents like Ossoff or governors with strong turnout paths gain endorsements and donor momentum ahead of the invisible primary.
Experimental AI-generated summary referencing Polymarket data · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions