Gray played only one season of varsity basketball with the Westlake Warriors, as he spent most of his time with the JV squad.
His best game that season was when he dropped 21 points in a home match against the Santa Barbara Community College Vaqueros.
He finished his career with Moorpark a two-time All-Western State Conference First Team selection and California Top 100 honorable mention.
Gray appeared in 26 games in his junior year and started all of them, averaging 16.8 points, 4.5 rebounds, and 1.2 assists in 31.7 minutes.
[9] He was named to the San Francisco State Tip-Off Classic All-Tournament Team that season.
[12] Gray's professional basketball journey began on June 25, 2018, with PEA of Bangkok, Thailand.
[7] His uncle Anton contacted Mighty Sports' head coach Charles Tiu, who gave him a spot on the roster.
In a game against the University of British Columbia Thunderbirds, he fired 25 points on 6-of-8 shooting from deep while tallying six rebounds, and four assists.
[23] Mighty Sports was able to claim its second Jones Cup title by beating Chinese Taipei-B.
[24] After his time with Mighty Sports, Gray then joined San Miguel Alab Pilipinas.
[34] Two days later, he was then traded to the Barangay Ginebra for the 8th overall pick Javi Gomez de Liaño and guard Brian Enriquez.
[38] His best game that conference came against the Blackwater Bossing as his head coach Tim Cone got his 1000th career win.
[44] Surgery was then done to repair the ACL, MCL, and PCL tears on his knee, and he would not be able to play that season.
[45] In 2020, Gray played for Team Hines during that year's edition of The Basketball Tournament (TBT).
[47] On March 19, 2021, Gray signed a one-year deal to play for the TNT Tropang Giga 3x3 in the PBA 3x3.
[48] With the Tropang Giga, he reteamed with Vosotros, his former teammate from his time in Thailand, and was joined by Samboy de Leon and Lervin Flores.
[53] [54] [55] As of the end of 2022–23 season[56] Gray's older brother Joshua played baseball at Westlake with Christian Yelich, the former National League MVP with the Milwaukee Brewers.
[3] His older sister Jaymee, graduated from New York University with a degree in English and journalism.
His uncle, Johnny Gray, is a four-time Olympian who secured bronze in the 800-meter race at the 1992 Olympics in Barcelona.