Democratic primary matchup

Kamala Harris vs Cory Booker: 2028

Kamala Harris and Cory Booker are both potential candidates for the Democratic nomination in 2028. They would be competing for the same primary voters. No one has formally declared yet, so this is a comparison of where each stands, not a result.

Kamala Harris headshotKamala Harris
Former Vice President
DemocraticLikely to run
4%Win-presidency snapshot
Age (2026)
61
Home state
California
Age in 2029
64
VS
Cory Booker headshotCory Booker
U.S. Senator (New Jersey)
DemocraticPossible
Age (2026)
57
Home state
New Jersey
Age in 2029
59

Percentages are a snapshot of the Polymarket 2028 presidential winner market (June 2026). They move constantly and mostly track name recognition this far out - they are not forecasts.

Kamala Harris: where things stand

The 2024 Democratic nominee retains a national base. She passed on the 2026 California governor race, keeping a 2028 run open, and says she is thinking about it.

Standing: Competitive in head-to-head and ranked-choice polling; mid-single digits in betting markets.

Full Kamala Harris 2028 profile

Cory Booker: where things stand

Former 2020 candidate and high-profile senator who has not closed the door on another run while up for Senate re-election in 2026.

Standing: 'Haven't ruled it out'; visited New Hampshire.

Full Cory Booker 2028 profile

Quick answers

Kamala Harris vs Cory Booker: FAQ

Who would win, Kamala Harris or Cory Booker, in 2028?
It is too early to know. No 2028 nominees have been chosen and reliable head-to-head 2028 polling does not exist yet. Kamala Harris is currently rated "Likely to run" and Cory Booker "Possible" to run.
Are Kamala Harris and Cory Booker running for president in 2028?
As of June 2026 neither has formally declared. Kamala Harris: Publicly says she is considering another run. Cory Booker: 'Haven't ruled it out'; visited New Hampshire.
Is this a primary matchup?
Yes. Both Kamala Harris and Cory Booker are Democrats, so they would compete in the same party primary, not against each other in the general election.
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