2028 forecast · Delaware · Republican primary

Delaware Republican primary

Projected shares and votes from county primary electorates built from our national dataset, simulated on the calendar with momentum and dropouts.

VanceFavorite, wins 60% of runs
52.5%Vance's projected share
83,057Projected primary votes
4Calendar window: votes fourth, after mid March

Candidates

4,000 primary runs
CandidateShareVotesWinFull field
Vance52.5%43,64260%35.8%
Rubio31.4%26,04133%22.1%
Trump Jr.6.1%5,0457%7.6%
DeSantis0.9%7761%5.8%

Share and votes average the simulated races, including dropouts before Delaware votes. Full field is the share if every candidate were still running. Undecided and minor candidates hold about 9%.

County leaders

deeper shade, bigger share
Vance

Who votes in this primary

our national dataset, placed in Delaware
America First42%
Suburban professional26%
Populist working class17%
Libertarian11%
Republican leaning independents2%

Black 5%, Hispanic 3.5%, Asian and other 2.3%, under 30 7.5%, 65 and up 38.1%, college graduates 45.4%, women 44.4%.

Turnout

projected 2028 votes

The last open Republican contest, in 2016, cast 69,892 votes in a primary. 2028 is modeled as a primary, blending that count with the participation model and growing it for 2028: 83,057 votes.

Every county

largest first
CountyVotesLeaderShareSecondShare
New Castle County41,671Vance48.7%Rubio35.7%
Sussex County27,189Vance55.9%Rubio27.6%
Kent County14,197Vance57.2%Rubio25.9%