Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Florida › U.S. House of Representatives · November 3, 2026 · Updated Oct 16, 2026

Florida's 13th District

Luna is favored to win: Luna wins in 3 of every 4 simulations.

Gray (D)
25%
chance of winning
Luna (R)
75%
Average margin
R+3.9
80% of outcomes
R+12 to D+4
Partisan lean
R+12
Polls
5in our database

Luna is favored to win: Luna wins in 2 of every 3 simulations.

Gray (D)
33%
chance of winning
Luna (R)
67%
Average margin
R+2.8
80% of outcomes
R+12 to D+6
Partisan lean
R+12
Polls
5in our database

How this race is decided

Unopposed races skip the ballot

A candidate with no opponent is declared elected and the race does not appear on the ballot, so some seats have no vote totals.

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

R+3.9R+20R+10EvenD+10D+20
R+2.8R+20R+10EvenD+10D+20

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Gray 25%Luna 75%

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

0%25%50%75%100%AugSepOctNovNov 3Gray 33%Luna 67%

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

The candidates

Democratic

Leela Gray

Retired U.S. Army brigadier general

Experience
No elected office
Raised
$2.6M
From individuals
$2.2M
Spent
$2M
Cash on hand
$600.5K

Money: FEC, through Sep 30, 2026.

Profile and career

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
Swing reaching this office
78%Of a shift in the environment, from past House races since 2016
Southeast adjustment
−1.9How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Southeast adjustmentR+5.2Fundamentals modelAdds incumbency, past results, money andexperienceR+6.0Polls in similar placesPolling of similar races in Florida and look-alikeplacesR+6.1Polling average4 polls, latest Aug 27R+1.8Horizon forecastPolls + fundamentals, projected to Election DayR+3.9Pulse forecastPolls (and polling of similar places) only, todayR+2.8

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)-1
Fundraising edge (log ratio of individual money)-0.86
Elected-experience edge-1
First-term incumbent0
Seat's last result vs. expectation0
Incumbent's last result vs. expectation0

Polls

R+10R+5EvenD+5D+10Avg. R+1.8May 20Nov 3
All 5 polls
PollsterDatesSampleGrayLunaMarginAdjusted
Hart Research Associates for House Majority PAC, which is focused on electing Democrats to the U.SD-sponsoredAug 25–Aug 27500 LV5146D+5Even
Hart Research Associates for House Majority PAC, which is focused on electing Democrats to the U.SD-sponsoredAug 25–Aug 27500 LV4443D+1Even
Fabrizio, Lee & Associates for Luna's campaignR-sponsoredAug 4–Aug 6400 LV4149R+8R+1.7
GQR for Gray's campaignD-sponsoredAug 4–Aug 6500 LV4447R+3R+7.5
Public Policy Polling for Gray's campaignD-sponsoredMay 19–May 20616 RV3941R+2R+5.6

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 district

Lean R+12: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+9.4R+11.6 vs. nation2020 presidentR+8.1R+12.6 vs. nation2024 presidentR+13.4R+11.9 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
782,262
People per km²
428
Adults with a B.A.+
34%
White, no degree
50%of adults
  • White 73%
  • Hispanic 13%
  • Black 6%
  • Asian 4%
  • Other / multiracial 5%

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

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024 Earlier district lines

412,020 votes · R+9.6
✓ Anna Paulina Luna (R)54.8%
Whitney Fox (D)45.1%

2024 President Vote in this district

403,189 two-party votes · R+13.4 · R+11.9 vs. the nation
✓ Donald Trump (R)56.7%
Kamala Harris (D)43.3%

2022 Earlier district lines

341,863 votes · R+8.2
✓ Anna Paulina Luna (R)53.1%
Eric Lynn (D)45.0%
Frank Craft (L)1.8%

2020 Earlier district lines

406,561 votes · D+6.1
✓ Charlie Crist (D)53.0%
Anna Paulina Luna (R)46.9%

2020 President Vote in this district

643,013 two-party votes · R+8.1 · R+12.6 vs. the nation
✓ Donald Trump (R)54.1%
Joe Biden (D)45.9%

2018 Earlier district lines

316,971 votes · D+15.3
✓ Charlie Crist (D)57.6%
George Buck (R)42.4%

2016 Earlier district lines

355,842 votes · D+3.8
✓ Charlie Crist (D)51.9%
David W Jolly (R)48.1%

2016 President Vote in this district

374,116 two-party votes · R+9.4 · R+11.6 vs. the nation
✓ Donald Trump (R)54.7%
Hillary Clinton (D)45.3%