Texas voters cast ballots Tuesday in primary runoff elections to determine party nominees for the U.S. Senate and other state offices [1].

These results are critical because they establish the final candidates who will compete in the November 2026 general election. The outcomes signal the ideological direction of both parties in one of the largest voting blocs in the U.S.

A central focus of the day was the Republican contest for the U.S. Senate. The runoff featured Senator John Cornyn (R-TX) and Texas Attorney General Ken Paxton (R-TX) [2]. Both candidates sought to secure the nomination in a high-stakes battle for the seat.

Beyond the Senate race, voters in major regions including Houston and counties such as Harris, Montgomery, and Fort Bend participated in the process [3]. The elections included various U.S. House seats and state legislative races, ensuring that every level of government in Texas has a confirmed nominee for the fall [4].

The runoff occurred on May 26, 2026 [1]. This follows a primary cycle that saw multiple candidates fail to reach the necessary threshold for an outright victory in the initial rounds, necessitating these secondary contests to resolve the nominations [5].

Election officials processed votes across the state to finalize the counts for federal and state offices [2]. The results determine which candidates will advance to the general election to represent their respective parties.

Texas voters cast ballots Tuesday in primary runoff elections to determine party nominees for the U.S. Senate.

The 2026 Texas runoffs serve as a bellwether for the internal ideological struggles within the Republican and Democratic parties. By resolving the Senate race between Cornyn and Paxton, Texas has defined its GOP platform heading into the general election, while the legislative and House results will influence the balance of power in both Austin and Washington.