Ohio, Indiana primaries test Trump sway
- Vivek Ramaswamy won Ohio’s Republican governor primary, and Trump-backed challengers knocked off at least five Indiana GOP state senators on May 5. - In Indiana, seven incumbent Republican senators who blocked a Trump-backed redistricting push were targeted; five lost, while Greg Goode survived. - The results show Trump still has real enforcement power inside GOP primaries, even as Ohio’s fall races look more competitive.
Republican primaries in Ohio and Indiana just gave a pretty clear answer to one question hanging over 2026: does Donald Trump still control Republican voters when he decides a race matters? In these two states, mostly yes. Vivek Ramaswamy won Ohio’s GOP primary for governor, and in Indiana, Trump-backed challengers ousted at least five Republican state senators who crossed him on redistricting. That matters because these were not symbolic endorsements. These were tests of whether Trump can still reward loyalty and punish dissent inside his own party. ### What actually happened in Ohio? Ohio was the cleaner result. Ramaswamy, backed by Trump, won the Republican primary for governor and now heads into November against Democrat Amy Acton, the state’s former health director, who had no primary opposition. On the Senate side, former Democratic Sen. Sherrod Brown won his primary and will face Sen. Jon Husted in a race that could matter a lot for Senate control. ### Why was Ohio a Trump test? Because Ramaswamy was not just another candidate. He was Trump’s choice in a major statewide race in a state Republicans usually expect to hold. If Trump’s endorsement had lost lift, this was the kind of contest where it would show up. Instead, Ramaswamy cleared the primary and kept Trump’s record of moving GOP voters when he gets involved directly. ### What was the real fight in Indiana? Indiana was rougher and more revealing. Trump and allied groups targeted seven Republican state senators who had helped block a push to redraw congressional maps last year. These were low-profile legislative races — usually the kind of contests presidents ignore. But that was the point. Trump was testing whether he still had sway. ### Did that strategy work? Mostly, yes. At least five of the seven incumbents lost. One of the survivors was Greg Goode. AP’s earlier race write-up noted three incumbent losses and one survival as calls came in, and later coverage across outlets showed the tally rising to five defeated incumbents by the end of the night. Basically, Trump turned obscure state Senate primaries into a warning shot for Republican officeholders. ### Why did redistricting matter so much? Because this was not really about Indiana alone. Republicans are looking for every possible seat advantage before the midterms, and map-drawing has become part of that fight. Indiana Republicans who resisted a more aggressive redraw got cast as obstacles. So Trump’s intervention was about discipline as much as policy — back the broader power play, or risk your seat. ### Does this mean Trump is politically stronger overall? Not exactly. It means he is still strong inside Republican primaries. That is different from being broadly popular with everyone. The same coverage of these races pointed to a tougher fall environment in Ohio, where Democrats see opportunities, Republicans still have strong reasons to fear crossing him. ### Why should anyone outside these states care? Because primaries tell you who gets to represent a party before the general election even starts. Ohio showed Trump can