Supreme Court Must Decide Whether Trans Women Can Compete in Women’s Sports

A fast-track case with broad stakes

The Supreme Court’s shadow docket lets justices decide cases quickly, often without full briefing or oral argument. In the past, the Court typically let contentious questions develop in lower courts before hearing arguments and issuing a decision.

K.M.K. v. Washington Interscholastic Activities Association asks the Court to consider whether transgender women may be barred from women’s school sports, including in states that support trans inclusion. The plaintiffs’ lawyers also advance novel arguments that could reach beyond existing precedents.

One argument, the article says, could potentially prevent all school athletes, cisgender or transgender, from taking part in competitive sports. The legal question about state authority is separate from the allegation about conduct during a wrestling match.

Allegation and investigations

A high school wrestler identified by initials because she is a minor alleges that a transgender opponent forcefully penetrated her vagina with her fingers during a match. A prosecutor’s office said that, if true, the allegation would describe third-degree rape.

Prosecutors declined to bring charges, saying they could not prove a sex crime beyond a reasonable doubt. The referee told them that nothing stood out during the match and, after reviewing video, he could not say the hand placement was out of the ordinary.

The school district said it reviewed match video and interviewed both competitors. Its investigation into the allegation is still ongoing.

The case for judicial caution

The case’s factual dispute and its constitutional and legal questions are distinct, the article argues. It says the Supreme Court should return the matter to lower courts for more fact-finding and deliberation rather than make broad rulings on the shadow docket.

In West Virginia v. B.P.J. (2026), the Court warned against judges deciding which athletes may compete on women’s teams. Justice Brett Kavanaugh wrote that legislatures and schools are better equipped, and more appropriate under the Constitution, to assess medical and scientific considerations and set rules.