Natrona County, Wyoming

Wyoming House District 37

2 candidates are tracked for Wyoming House District 37 on the November 3, 2026 ballot: Brian Costello and Betsy Erickson. Candidate information follows official Natrona County election filings; verify with the official election office linked below.

About this race

Brian Costello (Republican), Betsy Erickson (Democratic) meet on the November 3 ballot. The seat is open: Rep. Steve Harshman (R), the sitting member per the Legislature's 2026 roster, is not on the November ballot. Brian Costello won the August 18 Republican primary with 1,408 votes (53.2 percent) over Ross Schriftman (843), Donna Rice (398), per the Secretary of State's official summary. Betsy Erickson was unopposed in the August 18 Democratic primary (164 votes). Wyoming has no runoffs and unopposed nominees still print. The field is the Secretary of State's 2026 General Election Candidate list (read September 7, 2026). This seat is elected by district; only the district covering your address appears on your ballot.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot.

Wyoming › Natrona County › Wyoming House District 37

Brian Costello

Republican

Top priorities

Protecting and defending access to public lands
Business-friendly environment and affordable housing access

Per the campaign site.

Biography

Brian Costello is a small business owner and a teacher and coach at Natrona County High School, per his campaign site. He is the Republican candidate for Wyoming House District 37 in Casper. His campaign emphasizes protecting access to public lands and fostering a business-friendly environment for economic development.

Campaign site (opens in a new tab)

Betsy Erickson

Democratic

Top priorities

Supporting public schools
Protecting public lands, wildlife and outdoor heritage

Per the campaign site.

Biography

Betsy Erickson is an educator, mother and community volunteer running as the Democratic candidate for Wyoming House District 37, per her campaign site. Her campaign emphasizes support for public education and protection of Wyoming's public lands and wildlife.

Campaign site (opens in a new tab)

Next on your ballotWyoming House District 38

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Voting info and more

Questions about this race

Who is running for Wyoming House District 37 in 2026?

When is the Wyoming House District 37 election in Wyoming?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Wyoming are on the Wyoming election hub at theballotbrief.com.

How do I see my exact Natrona County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Verify this race

Candidate roster from official Natrona County and state election office filings, last verified September 27, 2026. Bios and priorities carry their attribution inline.

Cross-check with the official Wyoming election office, or see the full Natrona County sample ballot and your exact ballot by address.

The rest of your Natrona County ballot

25 tracked races in Natrona County, Wyoming. Landed here from another county's search? Look up your own ballot below.

Also on your ballot

Wyoming House District 56 Wyoming House District 57 Wyoming House District 58 See all 25 Natrona County races

Candidate profiles

Brian Costello, full profile Betsy Erickson, full profile Official Wyoming election office