Shay Spitz

College and amateur

Spitz took classes at Orange Coast College in Orange County, California for one semester, but did not play intercollegiate soccer. In 2006, Spitz transferred to California State University, Fullerton and played college soccer for four years, making 77 appearances and scoring 12 goals. Spitz also spent the 2010 season with Hollywood United Hitmen in the USL Premier Development League.

Professional

On 15 February 2012, Spitz signed a professional contract with USL Pro club Los Angeles Blues and made his debut on 4 May in a 2–1 win over the Wilmington Hammerheads.

Kitchee

On 12 September 2012, Spitz signed a professional contract with Hong Kong First Division club Kitchee. He was forced to leave the club after reports that he did not have a work permit which was required even though he was born in Hong Kong.

Los Angeles Blues

In March 2013, Spitz rejoined Los Angeles Blues. He scored his first goal for the club on 26 April 2013 in a 4–0 victory over the Wilmington Hammerheads.

Southern District

On 9 July 2015, Spitz joined Southern after a season with Hong Kong Rangers. On 2 July 2017, Southern announced on Facebook that Spitz would return for the upcoming season. On 29 June 2020, it was announced that Spitz would leave the club and return to Australia to develop his career.

Spitz was included in the 12-player roster of United States national beach soccer team for Copa Salvador del Mundo 2013.

Shay Spitz's younger brother Tyler Spitz plays for the Hong Kong national rugby union team.