Ohio Supreme Court: Brunner seat winner?
4dColleen O'Donnell is now at 59%, up 12.0 points and ahead of the prior leader in the Ohio Supreme Court race for the Brunner seat.

Republican candidate for State Supreme Court in Ohio
Ohio Supreme Court: Brunner seat winner?
General Election
Voters choose the office holder.
Current prediction-market probability for the candidate, updated as market prices change.
59%chance to win
Key details about the candidate’s background, party, office sought and current campaign.
Current roleJudge
PartyRepublican
Political ideologyConservative Republican
GenderFemale
LocationOhio
BackgroundJudge
Notable personal detailsColleen O’Donnell is an Ohio jurist and Republican candidate for the Ohio Supreme Court. She previously served as a judge of the Franklin County Court of Common Pleas, after being appointed to a judicial vacancy by Gov. John Kasich. Her professional background includes service at the Public Utilities Commission of Ohio, work as an Assistant Ohio Attorney General, a federal judicial clerkship, and private practice representing business clients.
Colleen O'Donnell's campaign describes her as having handled illegal entry and asylum cases as an immigration judge during the border crisis, saying she never granted asylum and consistently ordered the removal of people described as illegal aliens. Her publicly stated framing emphasizes enforcement of immigration law, border crisis handling, and removal rather than expanded asylum or legal pathways.
Colleen O'Donnell has been publicly endorsed by Ohio Right to Life PAC as part of an incredibly pro-life slate for the Ohio Supreme Court. An Ohio Value Voters endorsement also says she will protect the sanctity of life. Her campaign website describes her as a constitutional conservative, but it does not spell out a detailed abortion policy position.
The candidate presents herself as a constitutional conservative who says she would protect public safety and uphold the rule of law. Her public profile also shows affiliations with Buckeye Firearms Association and Fraternal Order of Police, which points toward a law-and-order, pro-gun-rights posture rather than support for new gun restrictions.
Recent changes in prediction-market odds, polling and campaign status.
Colleen O'Donnell is now at 59%, up 12.0 points and ahead of the prior leader in the Ohio Supreme Court race for the Brunner seat.
There is little direct news about Colleen O'Donnell in the provided items. The summaries mostly cover broader Ohio and national political developments, including the 2026 Ohio governor race and Republican campaign strategy. No specific recent action, statement, or campaign update involving O'Donnell is included here.
New updates coming soon
We're monitoring and will update when new data impacts the race.