DemocraticIncumbent
Mark Spreitzer is a Democratic candidate for Wisconsin State Senate District 15 in the 2026 election. They are the incumbent.
From the candidate’s public filings
Wisconsin State Senate District 15
2026 election
General election
No party listedFirst-time candidate
Christopher Dean is a candidate for Wisconsin State Senate District 15 in the 2026 election. This is their first run for office.
From the candidate’s public filings
RepublicanFirst-time candidate
Scott Fleming is a Republican candidate for Wisconsin State Senate District 15 in the 2026 election. This is their first run for office.
From the candidate’s public filings