General election matchup

Cory Booker vs Marco Rubio: 2028

Cory Booker (Democratic) and Marco Rubio (Republican) are two of the most-discussed names for 2028 - but they have never faced each other, and no 2028 nominee has been chosen. No pollster has published a head-to-head for this exact pairing yet, so the honest answer to "who would win" is: it is far too early to know. Here is how they actually compare. Note: Marco Rubio is now listed as not running (Said he has "no plans at this time" to run (Sept 2026); Wikipedia lists him as declined).

Cory Booker headshotCory Booker
U.S. Senator (New Jersey)
DemocraticPossible
Age (2026)
57
Home state
New Jersey
Age in 2029
59
VS
Marco Rubio headshotMarco Rubio
U.S. Secretary of State and National Security Adviser
RepublicanNot running
9%Win-presidency snapshot
Age (2026)
55
Home state
Florida

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

Booker vs Rubio 2028 polls and odds

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

What does exist is real, dated primary polling for each name: Cory Booker polled 4% in the latest Democratic primary survey on file (Bowling Green State University/YouGov, August 25 - September 1, 2026, 566 LV). Marco Rubio polled 16% in the latest Republican primary survey on file (Big Data Poll, September 13-15, 2026, 1,110 LV). Full tables are on the 2028 polls page.

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.

n/a
Cory Booker - chance to win the presidency
9%
Marco Rubio - 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.

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

Marco Rubio: where things stand

Former 2016 candidate now serving as Secretary of State, long seen as the main alternative to Vance. On September 9, 2026 he said he has "no plans at this time" to run in 2028 and is focused on his job; Wikipedia now lists him among Republicans who declined to run. He did not rule out a future campaign outright.

Standing: Placed second to JD Vance in most 2028 Republican primary polls through September 2026 (16 percent in Big Data Poll, September 13-15) and is second in the Polymarket Republican nomination market, though he now says he has no plans to run.

Full Marco Rubio 2028 profile

Quick answers

Cory Booker vs Marco Rubio: FAQ

Who would win, Cory Booker or Marco Rubio, 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. Cory Booker is currently rated "Possible" and Marco Rubio "Not running" to run.
Are there Cory Booker vs Marco Rubio 2028 polls?
Not for this exact pairing yet. Pollsters have begun testing some hypothetical 2028 matchups, but none has published a Cory Booker vs Marco Rubio survey so far. We will add head-to-head polling here as soon as a pollster tests this matchup.
Are Cory Booker and Marco Rubio running for president in 2028?
As of July 2026 neither has formally declared. Cory Booker: Promoting a new book on a national tour and says he is 'definitely not ruling out' a 2028 run. Marco Rubio: Said he has "no plans at this time" to run (Sept 2026); Wikipedia lists him as declined.
Is this a Democrat vs Republican matchup?
Yes. Cory Booker is a Democrat and Marco Rubio is a Republican, so this would be a general-election style matchup if both won their party's nomination.
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