Democratic primary matchup

Gavin Newsom vs Cory Booker: 2028

Gavin Newsom 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.

Gavin Newsom

Governor of California

DemocraticLikely to run

12%Win-presidency snapshot

Age (2026): 58
Home state: California
Age in 2029: 61

Cory 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.

Polls and odds

Newsom vs Booker 2028 polls and odds

Are there Gavin Newsom vs Cory Booker polls yet? Not for this exact pairing. Pollsters have begun testing some hypothetical 2028 matchups, but none has published this one. Any single "Gavin Newsom vs Cory Booker 2028 poll" you see today is an early, low-signal hypothetical, not a forecast.

The closest real, continuously updated signal is the prediction market. Below is each candidate's current share of the Polymarket 2028 presidential-winner market - a June 2026 snapshot that, this early, tracks name recognition more than the eventual outcome.

12%

Gavin Newsom - chance to win the presidency

n/a

Cory Booker - chance to win the presidency

See the full live board on the 2028 election odds page and aggregated survey averages on the 2028 polls page. These percentages are not forecasts and move constantly.

Gavin Newsom: where things stand

Term-limited California governor and front-of-pack Democrat who built a national profile countering the Trump administration. In June 2026 he said he and his wife are under federal investigation, calling it political retaliation for weighing a 2028 bid. Says he will decide seriously after the 2026 midterms.

Standing: Leads Democratic 2028 prediction markets (around a 30 percent chance of the nomination) and runs at or near the top of recent national Democratic primary polls.

Full Gavin Newsom 2028 profile

Cory Booker: where things stand

A former 2020 candidate and high-profile New Jersey senator promoting a new book with a national tour who says he is "definitely not ruling out" a 2028 run, even as he seeks Senate re-election in 2026.

Standing: Promoting a new book on a national tour and says he is 'definitely not ruling out' a 2028 run.

Full Cory Booker 2028 profile

Quick answers

Gavin Newsom vs Cory Booker: FAQ

Who would win, Gavin Newsom or Cory Booker, in 2028?

It is too early to know. No 2028 nominees have been chosen and no pollster has published a head-to-head for this pairing yet. Gavin Newsom is currently rated "Likely to run" and Cory Booker "Possible" to run.

Are there Gavin Newsom vs Cory Booker 2028 polls?

Not for this exact pairing yet. Pollsters have begun testing some hypothetical 2028 matchups, but none has published a Gavin Newsom vs Cory Booker survey so far. We will add head-to-head polling here as soon as a pollster tests this matchup.

Are Gavin Newsom and Cory Booker running for president in 2028?

As of July 2026 neither has formally declared. Gavin Newsom: Near the top of Democratic prediction markets; operatives' 'guy to beat'. Cory Booker: Promoting a new book on a national tour and says he is 'definitely not ruling out' a 2028 run.

Is this a primary matchup?

Yes. Both Gavin Newsom 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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