Who will win the Democratic Party primary for the US Senate election in Iowa in 2026?

Started Jan 07, 2026 05:00PM UTC
Closing Jun 02, 2026 07:01AM UTC

Challenges

Tags

Leader Entry/Exit US Politics Elections and Referenda

The Democratic Party primary for the US Senate election in Iowa is scheduled for 2 June 2026 (Ballotpedia).

Confused? Check our FAQ or ask us for help. To learn more about Good Judgment and Superforecasting, click here.

To learn more about how you can become a Superforecaster, see here. For other posts from our Insights blog, click here.

Possible Answer	Crowd Forecast	Change in last 24 hours	Change in last week	Change in last month
Josh Turek	49.10%	-2.50%	-0.80%	-5.80%
Zach Wahls	48.20%	+3.00%	+1.30%	+5.80%
Someone else	2.70%	-0.50%	-0.50%	0%