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Kentucky › U.S. Senate · November 3, 2026 · Updated Oct 16, 2026

U.S. Senate in Kentucky

Barr is very likely to win: Barr wins in more than 99 of every 100 simulations.

Booker (D)
1%
chance of winning
Barr (R)
99%
Average margin
R+17.1
80% of outcomes
R+26 to R+9
Partisan lean
R+30
Polls
2in our database

Barr is very likely to win: Barr wins in 49 of every 50 simulations.

Booker (D)
2%
chance of winning
Barr (R)
98%
Average margin
R+17.2
80% of outcomes
R+27 to R+8
Partisan lean
R+30
Polls
2in our database

Range of outcomes

R+17.1R+30R+20R+10EvenD+10D+20D+30
R+17.2R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Booker 1%Barr 99%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Booker 2%Barr 98%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

Democratic

Charles Booker

Former state representative (2019–2021), nominee for U.S. Senate in 2022 and candidate in 2020

Experience
State legislature
Raised
$1.7M
From individuals
$1.7M
Spent
$1.4M
Cash on hand
$343.9K

Money: FEC, through Sep 30, 2026.

Profile and career · Wikipedia

Republican

Andy Barr

U.S. representative from KY-6 (2013–present)

Experience
Statewide office or Congress
Raised
$12M
From individuals
$6.7M
Spent
$13M
Cash on hand
$2.7M

Money: FEC, through Sep 30, 2026.

Profile and career · Wikipedia

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast; federal races run in it
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by the national and state moodR+20.6Fundamentals modelAdds incumbency, past results, money andexperienceR+20.2Polls in similar placesPolling of similar races in Kentucky andlook-alike placesR+19.2Polling average2 polls, latest Aug 27R+15.0Horizon forecastPolls + fundamentals, projected to Election DayR+17.1Pulse forecastPolls (and polling of similar places) only, todayR+17.2

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)0
Fundraising edge (log ratio of individual money)-1.02
Elected-experience edge-0.33
First-term incumbent0
Seat's last result vs. expectation8.54
Incumbent's last result vs. expectation0

Polls

R+10EvenD+10Avg. R+15.0Dec 19Nov 3
All 2 polls
PollsterDatesSampleBookerBarrMarginAdjusted
Global Strategy Group for Booker's campaignD-sponsoredAug 24–Aug 27600 LV4049R+9R+15.0
Public Policy Polling for Booker's campaignD-sponsoredDec 18–Dec 19650 V3849R+11R+14.3

Adjusted: after correcting for the pollster's house effect, registered vs. likely voters, and movement in the national environment since the poll; shown for the polls carrying the most weight in today's average. Larger dots in the chart carry the most weight. Last poll: Aug 27, 2026.

The state

Lean R+30: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+31.3R+33.6 vs. nation2020 presidentR+26.4R+30.9 vs. nation2024 presidentR+31.0R+29.5 vs. nation

Who lives here

Population
4,534,824
Adults with a B.A.+
28%
White, no degree
61%of adults
  • White 82%
  • Hispanic 5%
  • Black 8%
  • Asian 2%
  • Other / multiracial 4%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

2024 President Vote in this state

2,041,537 two-party votes · R+31.0 · R+29.5 vs. the nation
✓ Donald Trump (R)65.5%
Kamala Harris (D)34.5%

2020

2,134,446 votes · R+20.4
✓ Mitch McConnell (R)57.8%
Amy McGrath (D)38.2%
Brad Barron (L)4.0%

2020 President Vote in this state

2,099,120 two-party votes · R+26.4 · R+30.9 vs. the nation
✓ Donald Trump (R)63.2%
Joe Biden (D)36.8%

2016 President Vote in this state

1,831,825 two-party votes · R+31.3 · R+33.6 vs. the nation
✓ Donald Trump (R)65.7%
Hillary Clinton (D)34.3%

2014

1,435,789 votes · R+16.0
✓ Mich McConnell (R)56.2%
Alison Lundergan Grimes (D)40.7%
David M. Patterson (L)3.1%

2008

1,800,821 votes · R+5.9
✓ Mitch McConnell (R)53.0%
Bruce Lunsford (D)47.0%

2002

1,131,313 votes · R+29.4
✓ Mitch McConnell (R)64.7%
Lois Combs Weinberg (D)35.3%