First woman to play in a men’s professional basketball league

On June 23, 1986, Nancy Lieberman signed with the Springfield Fame of the United States Basketball League (USBL), becoming the first woman to play in a men’s professional basketball league. The move was widely covered in the national sports press and challenged entrenched assumptions about gendered spaces in professional sports.

The USBL was a men’s summer league featuring current and former NBA players and high-level collegiate talent. By joining the Springfield Fame, Lieberman directly entered a male-dominated environment, facing skepticism about whether a woman could physically and competitively belong on the same court. Her signing—and subsequent play—demonstrated that an elite female athlete could compete with men on equal terms in a professional setting.

Historically, this barrier-breaking event marked a major milestone in the fight for gender equity in sports. Coming in the mid-1980s, after the initial implementation of Title IX but before the advent of the WNBA, Lieberman’s step into a men’s pro league expanded the conversation about opportunity and respect for women athletes. It inspired ongoing debates about mixed-gender competition and gave younger players a powerful example of courage and self-belief. Her trailblazing role in the USBL remains a reference point whenever women seek to cross traditional gender boundaries in professional sports.