
Lia Thomas, the first transgender swimmer to win an NCAA Division I title, has lost her legal challenge against international restrictions on transgender athletes. This has renewed the debate over fairness and inclusion in competitive sports.
At a Glance
- The Court of Arbitration for Sport ruled Thomas lacked standing to challenge World Aquatics’ policy.
- The policy bars transgender women who transitioned after age 12 from competing in women’s events.
- Thomas transitioned in 2019 and met NCAA eligibility requirements by 2021.
- Despite the setback, she vows to continue advocating for trans inclusion in athletics.
- The decision highlights broader tensions over sports policy and transgender rights.
Thomas’ Advocacy and Legal Challenge
Lia Thomas has remained a central figure in the evolving conversation around trans athletes and competitive fairness. Her latest effort—a legal challenge to World Aquatics’ policy—was dismissed by the Court of Arbitration for Sport (CAS), which found that she did not have legal standing in the case. The CAS ruled, “The panel concludes that she lacks standing to challenge the policy and the operational requirements in the framework of the present proceeding.”
The World Aquatics policy, enacted in 2022, prohibits transgender women from competing in women’s swimming events unless they began transitioning before the age of 12. While Thomas began transitioning in 2019 and fulfilled NCAA requirements to compete at the collegiate level, the age cutoff in the international policy renders her ineligible for Olympic and other international events.
Watch coverage of Lia Thomas’ legal defeat and response.
Impact on Transgender Athletes
Thomas has openly criticized the policy as discriminatory. In a statement to NBC News, she said, “Blanket bans preventing trans women from competing are discriminatory and deprive us of valuable athletic opportunities that are central to our identities.” She also described the ruling as “deeply disappointing,” adding that it sets a troubling precedent for other transgender athletes.
The “open” category introduced by World Aquatics, meant as an alternative competition space for trans athletes, has reportedly drawn no entries during recent meets—fueling arguments that the policy lacks practical inclusivity.
Thomas’ case has become emblematic of a larger struggle faced by transgender athletes worldwide. She maintains that her advocacy will continue, emphasizing, “We have to stick together and support each other.”
The Broader Debate
The ruling arrives amid intensified national and international debates over transgender participation in sports. Figures such as Riley Gaines, a former NCAA swimmer and vocal critic of trans inclusion in women’s sports, have framed the CAS ruling as a “victory for women and girls everywhere.” Meanwhile, Thomas and her supporters argue that policies based on age of transition and blanket exclusions are a step backward for equality.
Speaking to Fox News, Thomas reiterated her resolve: “I felt so devastated and [felt] grief over losing this access to my sport. There was no doubt in my mind that I was going to fight this, that this is my sport too, and I’m not just gonna give it up.”
She continues to call for athlete-centered decisions in sport classification, stating, “It has to be the athletes deciding for themselves where they feel most affirmed and most comfortable.”
As the debate over athletic inclusion continues to unfold globally, Thomas’ case underscores both the legal hurdles and societal stakes of policy decisions affecting transgender individuals in competitive spaces.