2018Final results
2018 election for Wyoming Senate District 21
Wyoming State Senate · Wyoming
Bo Biteman (R) won with 64.5% of the vote, defeating Hollis Hackman (D) by 29.1 points.
Bo BitemanRepublican · winner
64.5%5,125
Hollis HackmanDemocrat
35.3%2,810
7,951 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET