Supreme Court Blocks Missouri's New Congressional Map, Deals Blow to GOP Midterm Strategy
On Sept. 10, 2026, the Supreme Court said Missouri cannot use a Republican-favored congressional map for the Nov. 3 midterms and must use the post-census map.
UNITED STATES,POLITICS
Global N Press
9/10/20261 min read


On September 10, 2026, the U.S. Supreme Court ruled that Missouri cannot use a Republican-favored congressional map in the November 3 midterm elections and must instead use the map adopted after the last census. The decision marked the second time the high court intervened in the case within days. On September 8, Justice Kavanaugh had blocked the new map, but a federal district judge in Missouri issued a contradictory ruling hours later, ordering that only the new map could be used. After opponents filed an emergency motion on September 9, the Supreme Court vacated the district court's ruling on September 10.
Missouri Republican lawmakers redrew the state's congressional districts in 2025 at President Trump's urging, aiming to flip a House seat held by Democratic Representative Emanuel Cleaver. The new map split his Kansas City district and extended it into Republican-leaning rural areas. Although the state held its August primary under the new map, the November general election will now proceed under the old boundaries, altering candidate choices for more than one million potential voters. The ruling complicates Trump's and the GOP's efforts to preserve their narrow House majority and is seen as a rare election-related setback for Republicans.




