U.S. Senate Idaho General
Who is leading the 2026 Idaho Senate race?
As of October 31, 2026, Risch leads Achilles by 25.5 points in the Politix+ polling average (3 polls): Risch 43.8%, Achilles 18.4%.
Latest U.S. Senate Idaho General polls
| Pollster | Date | Sample | Risch (R) | Achilles | Kelly (D) | Fleming (R) | Brennan (D) | Roth (D) |
|---|---|---|---|---|---|---|---|---|
| The Bullfinch Group | 608 | 34% | 30% | — | — | — | — | |
| Change Research | 606 | 42% | 18% | — | 3% | — | 13% | |
| Peak Insights | 500 | 55% | 7% | 15% | 5% | 2% | — |
Updated . Source: Politix+ (politixplus.com), a free live polling aggregator for the 2026 US midterms.