On January 24, 2020, Rad signed a fully professional contract with the newly named Sporting Kansas City II.[5] Rad scored his first career professional goal on June 2, 2021, in a USL Championship match against FC Tulsa, receiving USL Championship Man of the Match honors for his performance.[6] He was subsequently named in the USL Championship Team of the Week for his performance against Tulsa.[7]
Sporting Kansas City
On April 8, 2021, Rad signed a homegrown player contract with Kansas City's first team.[8] He made his MLS debut on May 1, 2021, during the 2021 season against Real Salt Lake at the age of 19.[9] Rad notably received an honorable mention in just his second career MLS start, completing 92.3% of his 52 passes in a 3–1 win against the San Jose Earthquakes on May 22, 2021.[10] He made his Leagues Cup debut in a quarterfinal match against Liga MX side Club León on August 10, 2021, at Children's Mercy Park.[11] Rad made his U.S. Open Cup debut for the club during the 2022 season on May 10, 2022, against FC Dallas.[12] Following the 2022 season, his contract option was declined by Kansas City.[13]