The winners in all three races received more than 55% of the vote. Republicans have held a majority on the seven-member Ohio Supreme Court since 1986. In the past two election cycles, a new law required party labels for candidates for supreme court and appellate courts. Republicans swept the supreme court races in 2022 and this year.

Trump’s victory has inevitably sharpened speculation about what the Supreme Court senior justices will do in the months ahead and how the parties might handle any high court vacancies. Besides Sotomayor, the two oldest justices are Republican nominees ...