Republicans lose grip as GOP-held House districts shift from ‘solid’ to ‘likely’ Republican ahead of the midterm elections

Republicans are facing a warning sign ahead of the 2026 midterm elections, with three GOP-held House districts moving from “solid” Republican to “likely” Republican in the latest Cook Political Report ratings. The changes involve two Ohio districts and one in Colorado, where statewide races, candidate dynamics and changing voter trends could make traditionally Republican territory more competitive. While none of the seats is considered a toss-up, the ratings indicate a relatively less favorable environment for GOP incumbents.
Ohio districts face new pressure
The biggest changes came in Ohio, where President Donald Trump defeated former Vice President Kamala Harris by roughly 11 points in 2024. Cook moved Republican Representatives Mike Turner’s 10th District and Mike Carey’s 15th District to “likely” Republican. In the 10th District, Democratic Senate candidate Sherrod Brown and gubernatorial nominee Amy Acton could improve Democratic turnout, according to reports.
“There’s a decent chance that former Democratic Sen. Sherrod Brown and Democratic gubernatorial nominee Amy Acton both carry the 10th District, giving Democrats’ nominee, Kristina Knickerbocker, some coattails to hold on to,” Cook Political Report’s Erin Covey wrote. “In 2024, Brown lost the district by just one point, and Vivek Ramaswamy’s vulnerabilities with Republican voters have made the governor’s race closer than it should be.”
Mike Turner and Mike Carey confront closer races
Turner has historically outperformed the Republican presidential ticket, winning the 10th District by 18 points in 2024 while Trump won it by 6 points. However, recent polling points to a tighter contest, while Knickerbocker outraised Turner in the previous quarter. Knickerbocker had only $125,000 at the end of June, while the Democratic-aligned House Majority PAC has reserved $2.9 million for the race. In the 15th District, Trump won by 10 points in 2024, but Republican Sen. Bernie Moreno carried it by only 2 points. Carey won reelection by 13 points.
A July poll commissioned by House Majority PAC showed Democrats leading the generic ballot by 3 points, with Carey leading Don Leonard 45% to 40%. Carey had $2 million cash on hand and $1.5 million in fall advertising reserved, compared to Leonard’s $250,000, according to reports.
Colorado presents a different challenge
Republican Rep. Jeff Hurd’s Colorado 3rd District also shifted to “likely” Republican. Trump lost Colorado by 10 points in 2024, but Hurd’s district backed him by 10 points in 2024 and 8 points in 2020. Democratic nominee Dwayne Romero’s campaign released a poll showing Hurd ahead by just one point, 46% to 45%, although private polling reportedly gives Hurd a larger advantage. Hurd also holds a substantial financial edge, with about $1.8 million available compared with Romero’s $84,000. Cook noted that Hurd’s “independent streak” could help him, while Republican gubernatorial nominee Victor Marx could hurt the GOP down the ballot.
A warning sign for Republicans
Robert Y. Shapiro, professor of political science at Columbia University’s School of International and Public Affairs, commented on the change in a statement to Newsweek, saying, “This should be of concern to the Republicans and a further wake up call to mobilize their electoral base and voters predisposed against the Democrats.”
While a shift from “solid” Republican to “likely” Republican does not mean Cook expects these districts to become toss-ups, it does suggest that Republicans face greater pressure in these districts, where statewide contests and candidate dynamics could force the party to spend resources defending seats that once appeared safer. Republicans currently hold 218 House seats to Democrats’ 212, leaving little room for error in the 2026 midterms.