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?

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

Mississippi's 2nd District

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

Thompson (D)
>99%
chance of winning
Eller (R)
<1%
Average margin
D+29.0
80% of outcomes
D+19 to D+39
Partisan lean
D+22
Polls
No pollsmodel only

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

Thompson (D)
>99%
chance of winning
Eller (R)
<1%
Average margin
D+29.7
80% of outcomes
D+17 to D+43
Partisan lean
D+22
Polls
No pollsmodel only

Range of outcomes

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

D+29.0R+40R+20EvenD+20D+40
D+29.7R+60R+40R+20EvenD+20D+40D+60

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Thompson >99%Eller <1%

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

0%25%50%75%100%AugSepOctNovNov 3Thompson >99%Eller <1%

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

The candidates

Republican

Ron Eller

Physician assistant and nominee for this district in 2024

Experience
No elected office
Raised
$64.1K
From individuals
$61K
Spent
$63.1K
Cash on hand
$37.8K

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 adjustmentD+28.0Fundamentals modelAdds incumbency, past results, money andexperienceD+28.9Polls in similar placesPolling of similar races in Mississippi andlook-alike placesD+29.1Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayD+29.0Pulse forecastPolls (and polling of similar places) only, todayD+29.7

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)0.58
Elected-experience edge1
First-term incumbent0
Seat's last result vs. expectation4.18
Incumbent's last result vs. expectation4.18

Polls

No public polls of this race. The forecast relies on fundamentals and on polling of similar places.

The district

Lean D+22: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+27.4D+25.2 vs. nation2020 presidentD+27.7D+23.2 vs. nation2024 presidentD+20.7D+22.2 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
712,181
People per km²
15
Adults with a B.A.+
22%
White, no degree
25%of adults
  • White 31%
  • Hispanic 2%
  • Black 64%
  • Asian 1%
  • Other / multiracial 2%

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

286,840 votes · D+24.0
✓ Bennie G. Thompson (D)62.0%
Ron Eller (R)38.0%

2024 President Vote in this district

283,579 two-party votes · D+20.7 · D+22.2 vs. the nation
✓ Kamala Harris (D)60.3%
Donald Trump (R)39.7%

2022

185,448 votes · D+19.4
✓ Bennie G Thompson (D)59.7%
Brian Flowers (R)40.3%

2020 Earlier district lines

297,234 votes · D+32.0
✓ Bennie G Thompson (D)66.0%
Brian Flowers (R)34.0%

2020 President Vote in this district

339,626 two-party votes · D+27.7 · D+23.2 vs. the nation
✓ Joe Biden (D)63.9%
Donald Trump (R)36.1%

2018 Earlier district lines

221,379 votes · Uncontested by the other party
✓ Bennie G Thompson (D)71.8%
Troy Ray (I)21.7%
Irving Harris (REF)6.5%

2016 Earlier district lines

286,626 votes · D+39.4
✓ Bennie G Thompson (D)67.1%
John Bouie II (R)29.1%
Troy Ray (I)2.4%
Johnny McLeod (REF)1.3%

2016 President Vote in this district

329,132 two-party votes · D+27.4 · D+25.2 vs. the nation
✓ Hillary Clinton (D)63.7%
Donald Trump (R)36.3%