Trump-Backed Challengers Oust Majority of Targeted Indiana State Senators

President Donald Trump orchestrated a multimillion-dollar retribution campaign in Indiana's May 5, 2026, primary elections, targeting seven Republican state senators who blocked a 2025 effort to redraw congressional maps. The plan aimed to shift the GOP's House delegation from 7-2 to 9-0 by breaking up Democratic strongholds in Indianapolis and Gary. Trump endorsed challengers and utilized social media to label the incumbents as "losers" and "RINOS."

Supported by Governor Mike Braun and U.S. Senator Jim Banks, Trump-aligned groups—including the Club for Growth and Turning Point USA—spent between $8.3 million and $13.5 million on acrimonious attack ads. The surge of funding was described by some as unprecedented for state Senate races. Following the vote, at least five of the seven targeted incumbents were defeated, including Jim Buck, Travis Holdman, and Linda Rogers. Senator Greg Goode survived his challenge, while the race for Senator Spencer Deery remained too close to call, with both candidates claiming victory by a narrow margin.

Defeated lawmakers characterized the campaign as an effort of "revenge and retribution" and argued that Washington-led interference undermines the Constitution and state sovereignty. Conversely, supporters of the challengers viewed the results as a mandate for "America First conservatives." The outcome is seen as a definitive demonstration of Trump's influence over the GOP primary coalition, signaling potential future challenges for other Republican dissenters such as U.S. Representative Thomas Massie and U.S. Senator Bill Cassidy.