The U.S. Supreme Court shut down Missouri's bid to use a Republican-drawn congressional map for the November midterms, a move the RNC called "reckless" after voters already cast primary ballots under the new lines.
The Court granted a stay application on Thursday, blocking the redrawn map that would have given Republicans a strong chance at winning seven of Missouri's eight House seats. The unsigned order offered no explanation, and no justice publicly dissented. The result: Missouri must revert to the 2022 congressional map that produced a six-to-two Republican advantage in the state's delegation.
Justice Brett Kavanaugh, who handles emergency petitions from Missouri's circuit, received the stay application and referred it to the full Court. Fox News reported that the brief order landed the same day Missouri's state Supreme Court had ordered Secretary of State Denny Hoskins to appear at a contempt hearing for defying its earlier directive to use the old maps.
The ruling caps a chaotic legal fight that has bounced through four courts in less than two months, with federal and state judges issuing contradictory orders while election officials scrambled to figure out which district lines to print on November ballots. Missouri's Aug. 4 primary had already been conducted under the new maps, meaning candidates ran, and voters chose, in districts that no longer exist for the general election.
Missouri Republicans approved the redrawn map in 2025 as part of a broader mid-decade redistricting push. President Donald Trump had encouraged Republican-led states to redraw congressional lines ahead of the midterms. Missouri was the second GOP-led state to attempt such a move, following Texas, the New York Post reported.
The new map's most significant change targeted the Kansas City-based 5th Congressional District held by Rep. Emanuel Cleaver, a Democrat. It carved up portions of Kansas City and shifted them into neighboring districts, then extended what remained of the 5th into heavily Republican territory. Under the revised lines, roughly 59 percent of potential voters in the redrawn 5th District would have been new to it, and the district would have tilted sharply away from Cleaver's party.
Opponents organized fast. A group called People Not Politicians gathered more than 300,000 petition signatures seeking a statewide referendum on the redrawn map. Missouri's state Supreme Court ruled unanimously that the new districts had never legally taken effect and ordered the older map restored unless voters approved the changes. The court also directed that a referendum on the redrawn map appear on the November ballot.
That should have settled it. It didn't.
U.S. District Judge Stephen Clark then ordered Missouri to use the new map anyway, directly contradicting the state court. A federal judge also declined to halt the state Supreme Court's contempt hearing against Hoskins before the high court stepped in. The result was a tangle of competing court orders that left local election officials with no clear direction and a general election approaching fast.
Secretary of State Hoskins, a Republican, had initially instructed local election officials to use the new districts after Judge Clark's federal order. The Missouri Supreme Court responded by scheduling a contempt hearing for Thursday, the same day the U.S. Supreme Court ultimately issued its stay.
AP News reported that the state Supreme Court did hold Hoskins in contempt for not following its order to use the 2022 districts, but imposed no consequences after he complied. The district switch could affect more than one in four potential voters statewide.
After the Supreme Court's stay landed, Hoskins moved quickly. He issued a statement making clear he would follow the only remaining governing order:
"Following the United States Supreme Court's stay, the only governing court order in effect is from the Missouri Supreme Court. In accordance with that order, my Office is directing local election authorities to use the 2022 congressional map."
The practical effect is that candidates who won their Aug. 4 primaries under the redrawn lines will now compete in November under the old district boundaries, a mismatch that raises real questions about voter confusion and campaign strategy in the final weeks before the midterms.
The Republican National Committee did not hold back. Ally Triolo, the RNC's Election Integrity Communications Director, framed the ruling as an affront to voters who participated in the August primary under the new lines:
"After repeated legal victories defending Missouri's fair and lawful map, this 11th-hour ruling pulls the rug out from under voters who already cast their primary ballots. Changing the rules mid-election is reckless and wrong."
Triolo's complaint carries weight. Republican state officials had argued that switching districts between a primary and a general election would violate voters' federal rights, a procedural concern that transcends partisanship. Voters who selected candidates based on one set of district lines now face a general election under different ones. That is not a trivial disruption.
On the other side, opponents of the map celebrated. Richard von Glahn, executive director of People Not Politicians Missouri, told Breitbart: "Today the law won. The Missouri constitution is clear as was the Missouri Supreme Court."
President Trump had previously called the Missouri Supreme Court's decision to block the map "horrible, ridiculous and unconstitutional." His frustration reflected the broader stakes: with Republicans holding a narrow 219-214 House majority, including one independent who caucuses with the GOP, every seat matters. A seventh Republican district in Missouri would have provided a meaningful cushion in what promises to be a competitive midterm cycle.
Missouri's fight is not happening in isolation. Redistricting battles are playing out across the country, with both parties maneuvering to lock in favorable maps ahead of November. The Supreme Court's willingness to intervene, even with an unsigned, unexplained order, signals that mid-decade map changes face a high bar when elections are already underway.
The dispute also exposed the tension between federal and state courts. Judge Clark's federal order directly overrode the Missouri Supreme Court's unanimous ruling, creating a jurisdictional collision that only the U.S. Supreme Court could resolve. That federal intervention came after the high court had earlier declined a separate emergency appeal in the same case, a sequence that left Missouri's election machinery whipsawed between contradictory commands.
The Washington Examiner noted that Kavanaugh denied the application without elaboration, meaning the 2022 map, the same one used in both the 2022 and 2024 elections, will remain in effect through November. Missouri voters will still get a say: the statewide referendum ordered by the state Supreme Court will appear on the November ballot, giving them the chance to approve or reject the redrawn lines for future elections.
Attorneys for People Not Politicians had warned the Court that every hour the federal restraining order remained in force, election officials would continue implementing a map that Missouri's highest court had declared was never law. Just The News reported that the case had been moving through four courts simultaneously with less than two months until the midterms, a level of legal chaos that served no one, least of all the voters trying to figure out which district they belong to.
Several questions remain unanswered. No justice explained the reasoning behind the stay. No dissent was noted publicly, but whether any justices disagreed privately is unknown. The specific federal rights that Republican officials claimed would be violated by a mid-election district switch were never detailed in the Court's order.
What is clear is the cost of the confusion. Missouri held its primary under one map and will hold its general election under another. More than a million potential voters could find themselves in different districts than the ones where they cast primary ballots. Candidates who campaigned on one set of boundaries must now pivot to another. The legal fight consumed months of preparation time that election officials, candidates, and voters will not get back.
The RNC's Triolo called the outcome reckless. The map's opponents called it lawful. Both sides have a point, but only one group has to live with the fallout on Election Day, and it is the voters who were told one thing in August and something different in September.
When courts cannot agree on which map is law two months before an election, the people holding the ballots are the ones who pay the price.