CSI Sports is a privately owned company headquartered in the United States. Founded in 1997, it operates with approximately 30 employees, serving as a tier 1 media tech buyer. The company specializes in broadcast television and radio, functioning as a multimedia company that acquires, produces, and distributes fight related content, which is exhibited weekly in the U.S. and international markets.
Floyd Mayweather Jr.'s planned weekend exhibition in Greece was called off on June 25, 2026, amidst an ongoing legal battle stemming from contracts the boxer signed for matches against Manny Pacquiao and Mike Tyson. This cancellation followed CSI Sports filing a lawsuit against Mayweather on June 19, 2026, accusing him of breach of contract and demanding the return of a $4.65 million advance. According to the lawsuit, CSI Sports paid Mayweather the advance last year for exclusive rights to promote his fights. Previously, on June 30, 2025, CSI Entertainment, also known as CSI Sports and owner of Fight Sports, was implicated in challenges surrounding K-1's global "ReBirth" efforts after K-1 announced Fight Sports would air a replay of a February 9, 2025, event on February 22, the same day as the announcement.
CSI Sports currently holds 2 broadcasting rights for sports competitions including combat sports and sports betting streams and associated content rights.