In a Tuesday decision, the Supreme Court held that states may exclude transgender women from women’s teams in secondary schools, colleges, and universities, a ruling that consolidates West Virginia v. B.P.J. and leaves trans rights advocates facing an uphill f
On Tuesday, the Supreme Court left little room for doubt: states may bar transgender women from competing on women’s sports teams at the secondary school, college, and university level.
The ruling came through West Virginia v. B.P.J., a case brought by two trans women who wanted to play on women’s teams. The decision was written by Justice Brett Kavanaugh and joined by all five of the Court’s remaining Republican justices.
The question before the Court had been building for years. More than two dozen states have laws barring trans athletes from competing on teams that do not align with the sex assigned at birth. By the time the case reached the Supreme Court. it wasn’t just a legal fight—it was a test of whether trans rights arguments could survive in a Republican-dominated judiciary that has grown more openly hostile to trans people in recent years.
Kavanaugh’s opinion did not come out of nowhere. In oral arguments two years earlier in another case that ended in a major defeat for transgender rights. Kavanaugh signaled how he would vote if a case about trans athletes arrived. He warned that if trans people were given heightened constitutional protection—similar to safeguards against laws that discriminate on the basis of sex—trans women would gain a right “to play in women’s and girls’ sports … notwithstanding the competitive fairness and safety issues that have been vocally raised by some female athletes.”.
Justice Amy Coney Barrett reinforced that message from a position close to the Court’s center of the conservative bloc. In the Court’s decision in United States v. Skrmetti (2025). Barrett wrote a concurring opinion arguing that trans people do not enjoy any constitutional protections beyond those enjoyed by any other American.
Taken together, the statements from Kavanaugh and Barrett functioned like a warning label for trans litigants. Still, two cases—consolidated under the name West Virginia v. B.P.J.—made their way to the Court anyway.
On Tuesday, the Court decided two trans sports cases, consolidated into a single opinion. One of those cases was brought by Lindsay Hecox. Hecox asked the justices to dismiss the case after the Court said it would hear it. Kavanaugh’s opinion denied that request in a footnote.
The dissents came from the three Democratic justices, led by Justice Sonia Sotomayor. Sotomayor argued the case should have been sent back down to lower courts to conduct additional factfinding—factfinding that may or may not have strengthened trans rights claims.
Justice Sotomayor’s approach reflected a core fault line in how the Court handled the issue: not only who should be allowed to play, but whether the legal record should be further developed before constitutional or statutory boundaries are enforced.
Even with the dissents, the outcome was swift and sweeping. After B.P.J. trans people and their supporters still have avenues outside the courthouse—lobbying state and federal lawmakers. backing candidates for elected office who are sympathetic to their cause. and pushing through the democratic process. But B.P.J. also lands as a warning: the judiciary. at least under this Court’s current direction. is not a friendly forum for trans rights.
Kavanaugh’s reasoning left plaintiffs with a hard constraint. The lawsuit argued for a narrower rule: not all trans women should be allowed on women’s teams. but only trans women who have received medical treatments that reduce their testosterone levels so they are at normal levels for cisgender women.
The Court rejected that framing. Kavanaugh wrote that states may use the “blunt instrument” of separating teams—one for men and another for women—regardless of the fact that some men are less capable athletes than many women. He said that principle applies regardless of gender identity. writing that “in the distinctive sports context … the States may treat all biological males the same and treat all biological females the same.”.
The decision sharpens the difference between employment protections and sports rules. Supporters of trans rights had a major earlier victory to lean on: the Supreme Court’s 2020 ruling in Bostock v. Clayton County. But Bostock addressed different legal terrain.
In Bostock. the Court held that a federal law barring “sex” discrimination in employment prohibits employers from discriminating against LGBTQ people. Kavanaugh, throughout his B.P.J. opinion. refers to “biological sex.” In Bostock. the justices understood “sex” to refer to sex assigned at birth. concluding that “it is impossible to discriminate against a person for being homosexual or transgender without discriminating against that individual based on sex.”.
The logic was framed in practical terms: if Ralph is able to date Jeanene but Juanita is not. then Juanita is being treated differently because of her sex. And if a cisgender male employee can wear stereotypically male clothes. use a male name. and otherwise present as male. then an “employee who was identified as female at birth” must be allowed to do the same—or they are being discriminated against based on sex.
But Kavanaugh pointed to a critical distinction. Federal law prohibits sex discrimination in employment and, in Bostock’s domain, that language carries over to LGBTQ workers. Yet the law also “authorizes separate men’s and women’s sports teams” at high schools and universities. In other words, sex discrimination in employment does not automatically translate into an illegality in sports.
Without Bostock to lean on, the plaintiffs in B.P.J. had to persuade the Court that the discrimination they faced was unlawful under some other theory. The argument ended up colliding with the Court’s acceptance of state authority to set separate teams based on sex.
For trans rights advocates—and for groups across the political left—the result comes with a sobering message about where legal fights can and cannot be won. B.P.J. is a reminder that, as long as the Republican Party controls the Supreme Court, liberal political movements have fewer options. Republicans and right-leaning interest groups can file federal lawsuits asking courts to bend the law in their favor. Democrats and left-leaning causes. in contrast. are left dealing with a Court that they often view as unlikely to apply precedents protecting their rights.
The Supreme Court. as the decision makes clear. is also not acting like a neutral referee in the eyes of many on the political left. The article of faith among opponents of the decision is that the Court ignores settled principles and advances Republican causes through its rulings. not through careful adherence to established law.
That perception shapes the next steps. The fight doesn’t end with B.P.J., but it shifts. One path is political, aimed directly at the judiciary itself. The text of the debate points toward the federal appointments process: if Democrats win control of the Senate this November. they can halt confirmations of Trump judicial appointees and prevent the federal judiciary from growing even more hostile to liberal causes such as trans rights. If Democrats win the presidency in 2028, they may be able to replace justices who joined Kavanaugh’s B.P.J. opinion with friendlier faces.
Until then, the decision stands as more than a ruling about sports eligibility. It becomes a map of the risks trans litigants face when they bring their claims into a Republican-dominated federal judiciary—and a caution for anyone on the political left who believed the courts could still be an easy place to secure rights.
Supreme Court West Virginia v. B.P.J. trans athletes transgender women women’s sports Kavanaugh Amy Coney Barrett Sonia Sotomayor Bostock v. Clayton County United States v. Skrmetti