Primary
Democratic Primary
Held May 5, 2026.
| Candidate | Votes | % | |
|---|---|---|---|
| Greg Landsman ✓ | 36,984 | 67.9% | |
| Damon Lynch IV | 17,483 | 32.1% |
Republican Primary
Held May 5, 2026.
| Candidate | Votes | % | |
|---|---|---|---|
| Eric Conroy ✓ | 25,603 | 71.9% | |
| Holly Adams | 7,020 | 19.7% | |
| Rosemary Oglesby-Henry | 2,994 | 8.4% |
Full calendar and every race: Ohio primary guide
Race Overview
General Election Polling Trend
Showing the published average. The rating above uses this figure.
PollingSource average — the last three qualifying polls of the locked matchup, or fewer (no polls in the last 30 days). This is an average, not a forecast.
Share
Race page
Candidates
Greg Landsman Nominee Incumbent
DemocratGeneral Election Polling Average
No scientific polls in the last 30 days — the figure is the last three qualifying polls of the locked matchup, or fewer when fewer exist, not a 30-day mean. The table lists the polls in that average, plus the most recent 30 days or the newest 3 polls, whichever is more. How accurate is each pollster? →
| Pollster | Date | Sample | MoE | Dem | Rep |
|---|---|---|---|---|---|
| Quantus Insights partisan·R | 2026-08-24 | 509 LV | ±4.60 | Greg Landsman 47.00% | Eric Conroy 43.00% |
Questions About This Race
Who is winning the 2026 OH-01 House race?
Greg Landsman leads Eric Conroy 47% to 43% in the PollingSource polling average — a D+4.0 margin based on the last three qualifying polls of the locked matchup, or fewer (no polls in the last 30 days).
Is the 2026 OH-01 House race competitive?
It is not considered a top-tier battleground: the expert consensus rates it Likely D, the current rating band. An upset is not impossible.
What does the latest poll of the 2026 OH-01 House race say?
The most recent public poll, from Quantus Insights (completed August 24, 2026), found Greg Landsman (D) at 47% and Eric Conroy (R) at 43%.
When is the 2026 OH-01 House race decided?
Election Day is Tuesday, November 3, 2026.
How is the PollingSource average calculated?
The PollingSource average on this page is the last three qualifying scientific public polls of the locked matchup, or fewer — the newest of them is older than 30 days, so this is not a 30-day mean and it does not set the rating. We do not exclude pollsters. Full details: pollingsource.com/methodology.
Independent Expenditures Updated 1 hour ago
Top Spenders
- RED BRIDGE LEADERSHIP PAC GOP-aligned $1,183,966
- HMP Dem-aligned $812,924
- NO GOING BACK PAC INC. GOP-aligned $566,600
- CFFE PAC Dem-aligned $304,285
- A STRONG INNOVATION ECONOMY REQUIRES STRONG IP PROTECTION Dem-aligned $240,000
- AB PAC Dem-aligned $167,517
- AMERICA PAC GOP-aligned $166,812
- NEW AMERICAN JOBS FUND Dem-aligned $154,435
- NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE Dem-aligned $41,575
- OHIO CITIZEN ACTION Dem-aligned $18,363
Full outside-spending research — every committee, every race →
Race News
No news coverage yet for this race.
Get the daily email and the spending series
We store the address and the time you agree. No email is sent yet.