The Ballot Brief
Osage County, Oklahoma

Oklahoma Senate District 10

2 candidates are tracked for Oklahoma Senate District 10, headed to a November 3, 2026 runoff: Bill Coleman and Chayelynn Moore. Candidate information follows official Osage County election filings; verify with the official election office linked below.

About this race

Bill Coleman (Republican), Chayelynn Moore (Democratic) meet on the November 3 ballot. Bill Coleman won the June 16 Republican primary with 59.04 percent over Jadan A. Terrazas (40.96 percent). Oklahoma nominates by June primary with an August runoff when no candidate reaches a majority; unopposed nominees still print, and independents qualify by filing. The field is the State Election Board's 2026 candidate list with the June 16 and August 25 official results and the Board's withdrawals 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. The sitting officeholder, Bill Coleman, is on the ballot.

Oklahoma › Osage County › Oklahoma Senate District 10

Bill Coleman

Republican Incumbent

Top priorities
  • Serves as Senate Majority Whip

Per official Senate biography.

Biography

Bill Coleman is the Republican candidate for Oklahoma Senate District 10 on the November 3, 2026 ballot, per the Oklahoma State Election Board's 2026 candidate list and official primary results. Coleman owns and operates Team Radio Marketing Group, a broadcasting company with nine radio stations in Ponca City and Stillwater, per his official Senate biography. He previously chaired the Ponca City Area Chamber of Commerce and the Oklahoma Association of Broadcasters, per the same source.

Chayelynn Moore

Democratic

Top priorities
  • Universal preschool at age three and improved teacher recruitment with competitive wages
  • Protecting women's reproductive healthcare and strengthening tribal and rural health partnerships
  • Wages that reflect the cost of living

Per the campaign site.

Biography

Chayelynn Moore is a Mvskoke (Creek) Nation citizen and small business owner who opened her first beauty college in 2021 and a second in 2025, per her campaign site. She is the Democratic candidate for Oklahoma Senate District 10.

Next on your ballotOklahoma House District 10

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Voting info and more

Voting info and more
Questions about this race

Who is running for Oklahoma Senate District 10 in 2026?

2 candidates are tracked for Oklahoma Senate District 10, headed to a November 3, 2026 runoff: Bill Coleman and Chayelynn Moore. Candidate information follows official Osage County election filings; verify with the official election office linked below.

When is the Oklahoma Senate District 10 election in Oklahoma?

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

How do I see my exact Osage 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 Osage County and state election office filings. Bios and priorities carry their attribution inline.

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

The rest of your Osage County ballot

6 tracked races in Osage County, Oklahoma. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Oklahoma House District 35Oklahoma House District 37Oklahoma House District 66See all 6 Osage County races
Candidate profiles
Bill Coleman, full profileChayelynn Moore, full profileOfficial Oklahoma election office