South Carolina District 1
Republicans hold this seat today (current holder); Democrats have a real chance: 26 in 100 that it changes hands.
Jenny Costa Honeycutt wins in 74 of 100 simulations.
The polling average has Jenny Costa Honeycutt +4.0 across 1 poll; partisan lean, the national environment and incumbency point to Jenny Costa Honeycutt +1.0. Polls get 52% of the weight 15 days out.
Where the result could land
Every simulated outcome, grouped in 2-point steps. Projected margin Honeycutt +2.6; 80 in 100 fall between Honeycutt +7.5 and Lacore +2.4.
The candidates
Nancy S. Lacore is a retired United States Navy officer and political candidate who served as the 16th Chief of Navy Reserve from 2024 to 2025. A vice admiral, she previously served as the 93rd commandant of Naval District Washington from 2022 to 2024. Wikipedia
Ballot list and short bios from Wikipedia (CC BY-SA); websites from Wikidata; fundraising from the FEC (cycle-to-date, latest report).
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Polls
The polling average stands at Honeycutt +4.0 across 1 poll testing Nancy Lacore against Jenny Costa Honeycutt.
Line: weighted average after adjustments; band: 95% range of the average; dots: individual polls after adjustments.
| Pollster | Dates | Sample | Result | Adjusted | Weight |
|---|---|---|---|---|---|
| GQRB− · DEM sponsor for House Majority PAC | Jul 15–Jul 22 | 400 LV | Honeycutt +2.0 | Honeycutt +4.0 | 0.13 |
Chance of winning over time
How this race’s odds have moved as polls and the national environment changed.
Out of 100. Today: Lacore 26, Honeycutt 74.
What’s driving the forecast
The model blends each estimate by how much to trust it right now. Polls get 52% of the weight, 15 days out.
| Polling average (after adjustments) | Honeycutt +4.0 | ±7.8 sampling range; effective 1 polls |
| Partisan lean (Cook PVI, 2026 lines) | R+6.0 | roughly 12 points of margin vs. the nation |
| National environment | D+9.6 | generic ballot + presidential approval |
| Incumbency | none | open seat or incumbent not on ballot |
| Fundamentals estimate | Honeycutt +0.9 | ±6 typical error |
| Expert ratings (average) | — | used only in the “+ Expert ratings” version |
| Forecast | Honeycutt +2.5 | ±4.0 standard deviation, including 2.3 for movement before Election Day |
All three versions
- Polls only: Nancy Lacore 23 in 100 (Likely R)
- Polls + fundamentals: Nancy Lacore 26 in 100 (Lean R)
- Polls + fundamentals + experts: Nancy Lacore 26 in 100 (Lean R)
Rules and notes
- Incumbent retiring to run for governor
House races, closest first · this is #23 of 421