Democrat Marcy Kaptur, the longest-serving woman in the history of the House of Representatives, will face the winner of the Republican primary in a district that was redrawn in 2025 to favor Republicans (NBC News, NOTUS). The Republican Party primary for the 9th Congressional District election in Ohio is scheduled for 5 May 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.