So far during the 2026 election season, 10 incumbent House lawmakers have lost primaries, including three Republicans and seven Democrats.The three Republican incumbents who fell short include Dan Crenshaw of Texas, Thomas Massie of Kentucky, and Andy Ogles of Tennessee.The seven incumbent House Democrats who lost include Al Green of Texas, Julie Johnson of Texas, Dan Goldman of New York, Adriano Espaillat of New York, Diana DeGette of Colorado, Shri Thanedar of Michigan, and John Larson of Connecticut.The failed Texas and Tennessee U.S.House incumbents grappled with redistricting in their states that applied to this cycle.Rep.
Dan Crenshaw, R-Texas, arrives to a meeting of the House Republican Conference in the U.S.Capitol on Wednesday, January 10, 2024 (Tom Williams/CQ-Roll Call, Inc via Getty Images)Crenshaw, the only U.S.
House Republican incumbent seeking re-election in Texas who did not get President Donald Trump's endorsement, lost the GOP primary for Texas' 2nd Congressional District to state Rep.Steve Toth.While Trump did not endorse either of the men ahead of the primary, he has since endorsed Toth.Crenshaw has served in the House since 2019.Rep.
Thomas Massie, R-Ky., leaves the U.S.Capitol after the last votes of the week on Thursday, June 25, 2026.
(Tom Williams/CQ-Roll Call, Inc via Getty Images)MTG SAYS GOP'S FUTURE 'DESTROYED' AFTER TRUMP-BACKED PRIMARY CHALLENGER DEFEATS THOMAS MASSIEMassie lost the Republican primary for Kentucky's 4th Congressional District to Trump-backed challenger Ed Gallrein, a former Navy SEAL.The race made history as the most expensive U.S.House primary contest ever, reports indicate.Massie has served in the U.S.
House of Representatives since late 2012.Rep.Andy Ogles, R-Tenn., at the U.S.
Capitol in Washington, D.C., on Tuesday, Feb.25, 2025.
(Kent Nishimura/Bloomberg via Getty Images)Despite having Trump's endorsement, Ogles lost the GOP primary for Tennessee's 5th Congressional District to former state Agriculture C...