Jason Collins, NBA’s First Openly Gay Player, Dies at 47 After Battle With Glioblastoma

The basketball world is mourning the loss of a pioneer. Jason Collins, the first active player in NBA history to come out as gay, has died at the age of 47 following a courageous eight-month battle with glioblastoma, an aggressive form of brain cancer.

The announcement came via his twin brother, former NBA player Jarron Collins, and sister-in-law Elsa Marie Collins. In a heartbreaking statement shared on Instagram on May 12, the family described Collins’ struggle as a “valiant fight,” noting that he remained an inspiration to everyone who knew him until the end.

For those of us who have covered the league for decades, Jason Collins represented more than just the statistics on a box score. He represented a shift in the cultural fabric of professional sports. By living his truth in one of the world’s most visible athletic arenas, he opened a door that had been locked for generations of LGBTQ+ athletes.

A Career Defined by Resilience and Versatility

Jason Collins spent 13 seasons in the NBA, a testament to his skill and professionalism in a league where longevity is the ultimate currency. Over the course of his career, he suited up for six different franchises, carving out a role as a reliable, high-IQ forward who prioritized the team over individual glory.

His most impactful years came with the New Jersey Nets, where he helped lead the franchise to two NBA Finals appearances. During the 2004-05 season, Collins posted his career-best numbers, averaging 6.4 points and 6.1 rebounds per game. Across his entire career, he maintained steady averages of 3.6 points and 3.7 rebounds.

But the numbers only tell part of the story. Collins was a “glue guy”—the type of player coaches trust in high-pressure moments because of his positioning, his screening, and his unwavering commitment to the defensive scheme. His ability to adapt to six different locker rooms across over a decade of play spoke to his character and his respect within the brotherhood of the league.

The Courage to Be First

In 2013, toward the end of his playing career, Jason Collins did something that had never been done by an active player in the NBA: he publicly announced he was gay. It was a watershed moment for professional sports in the United States.

Coming out is never easy, but doing so under the glare of the global sports spotlight requires a specific brand of bravery. Collins didn’t just change the conversation for the NBA; he provided a blueprint for inclusion. His announcement signaled to young athletes across the globe that their sexual orientation did not disqualify them from reaching the pinnacle of their sport.

Following his playing days, Collins transitioned into an ambassadorial role, continuing to advocate for LGBTQ+ rights and inclusion within the sporting community. His impact extended far beyond the hardwood, influencing how leagues handle diversity and how teams support their players’ mental and emotional well-being.

The Final Battle: Understanding Glioblastoma

The timeline of Collins’ illness was swift and devastating. His family first revealed he was being treated for a brain tumor on September 11, 2025. By December, it was confirmed that he was facing Stage 4 glioblastoma.

For many sports fans, “glioblastoma” may be a term they’ve only recently encountered. To put it simply, glioblastoma is one of the most aggressive and lethal forms of cancer. It is a grade IV astrocytoma—a tumor that begins in the glial cells that support neurons in the brain or spinal cord.

Why is glioblastoma so lethal?

• Rapid Growth: These tumors grow incredibly fast and are highly invasive, meaning they send out microscopic “tentacles” into surrounding healthy brain tissue, making complete surgical removal nearly impossible.
• The Blood-Brain Barrier: The brain is protected by a natural filtration system called the blood-brain barrier. While this protects the brain from toxins, it also blocks many traditional chemotherapy drugs from reaching the tumor.
• High Recurrence: Even with the most aggressive combination of surgery, radiation, and chemotherapy, glioblastomas have a very high rate of recurrence.

According to the Mayo Clinic, glioblastoma has no known cure and an extremely low survival rate. Despite this, the Collins family noted the “exceptional medical care” Jason received, underscoring his resolve to fight the disease for as long as possible.

A Final Honor

In a poignant turn of events, Jason Collins was recognized just days before his passing. He was the recipient of the inaugural Bill Walton Global Champion Award at the Green Sports Alliance Summit. Because he was too ill to attend, his brother Jarron accepted the award on his behalf.

During the acceptance, Jarron spoke of his brother’s strength: “He’s the bravest, strongest man I’ve ever known.” It was a fitting tribute to a man who spent his life breaking barriers, whether they were social stigmas or the physical limitations of a terminal illness.

“Jason changed lives in unexpected ways and was an inspiration to all who knew him and to those who admired him from afar.” — The Collins Family

Legacy and Impact

When we look back at the history of the NBA, we often focus on the scoring titles and the championship rings. But the true legacy of the league is also found in its progress as a human institution. Jason Collins was a primary architect of that progress.

His courage in 2013 paved the way for a more inclusive environment, ensuring that the next generation of players can focus on their game without the burden of secrecy. He proved that authenticity and athletic excellence can coexist.

As the sports world reflects on his passing, the focus remains on the void he leaves behind—not just in the NBA community, but for every athlete who ever felt they had to hide a part of themselves to fit into a locker room.

The NBA and its teams are expected to honor Collins’ memory throughout the remainder of the season. Details regarding public memorials or foundations established in his name have not yet been released by the family.

Share your memories of Jason Collins or leave a message of support for his family in the comments below.