Democrat
—%
Weighted polling average
Don Leonard
DEMOCRATIC
Professor, The Ohio State University
Ohio 152026 HOUSE POLLS
Mike Carey*
REPUBLICAN
US House of Representatives (R-OH)
2021 – Present
2026 Ohio 15th District House Polls:
Aggregate of all polls released for Ohio's 15th congressional district House election between Democrat Don Leonard and Republican Mike Carey. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.
- Year
- 2026
- Race
- House
- District
- OH-15
- Democratic candidate
- Don Leonard
- Republican candidate
- Mike Carey
- Incumbent / open seat
- Mike Carey
- Polling average
- 38.7% D / 43.0% R
- Polling average margin
- R +4.3
- Last updated
- 12:00 AM on July 9, 2026
- Polls included
- 2
- Latest poll
- Hart Research (D) — June 25, 2026
Republican
—%
Weighted polling average
Net margin
—
Polling average difference
Polls Included
—
Number of polls conducted
Pollster
Date
Sample
Mike Carey
Don Leonard
Margin
Polling Average
—
—
39.0%
36.0%
Hart Research (D)
June 25, 2026
550 LV
45%
40%
Tavern Research (D)
May 21, 2026
1,141 LV
39%
36%