Gloster grew up in
Montclair, New Jersey, where he attended
Montclair High School. He made his debut for Red Bull II against
Orlando City B on August 13, 2016, in the
2016 USL season. In March 2018, Gloster signed for German club
Hannover after having trials at clubs in Germany. In April 2017, he was named in the United States team for the
2017 CONCACAF U-17 Championship. He played for the
United States at the
2017 FIFA U-17 World Cup in
India. On August 9, 2019, Gloster joined Dutch side
Jong PSV, the reserve team of
PSV Eindhoven, on a three-year deal.
New York City FC On March 22, 2021, Gloster joined
Major League Soccer club
New York City FC, with his
homegrown player rights being acquired from former club
New York Red Bulls. On May 31, 2021, Gloster was loaned to
USL Championship side
Sacramento Republic. On February 17, 2023, NYCFC opted to buyout Gloster's contract with the club.
New Mexico United Gloster joined
USL Championship club
New Mexico United on January 16, 2024. ==Career statistics==