Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Wyoming · Wyoming Senate District 17 · Updated Oct 16, 2026

Mike Gierau

DemocraticIncumbent

Incumbent Senator (2015-present)

Electoral history

Earlier races in Wyoming, newest first, matched by name in the results archive.

  1. 2022

    State Senate · SD-17 Nov 8, 2022

    D · 62.9% · 5,142 votes

    Won
  2. 2018

    State Senate · SD-17 Nov 6, 2018

    D · 62.3% · 6,008 votes

    Won
  3. 2016

    House of Representatives · HD-16 Nov 8, 2016

    D · 100.0% · 3,740 votes

    Won
  4. 2004

    House of Representatives · HD-23 Nov 2, 2004

    D · 48.2% · 2,442 votes

    Lost