1. Kadeem Harris was awarded the League Two Apprentice of the Year at the Football League Awards in April 2011 and later that month was one of four Wycombe scholars to be awarded professional contracts by the club.

1. Kadeem Harris was awarded the League Two Apprentice of the Year at the Football League Awards in April 2011 and later that month was one of four Wycombe scholars to be awarded professional contracts by the club.
Kadeem Harris then made his first start in a competitive match for Wycombe in the League Cup during Wycombe's clash with Colchester United on 9 August 2011.
Kadeem Harris made 26 appearances in all competitions for Wycombe and scored no goals.
On 30 January 2012, Kadeem Harris signed for Championship side Cardiff City on a three-and-a-half-year contract for an undisclosed fee.
Kadeem Harris started the match and was substituted for Tommy O'Sullivan after 64 minutes.
Kadeem Harris made 11 appearances for Brentford and scored two goals.
Kadeem Harris scored his first goal for The Bluebirds in a FA Cup win against Colchester United, following this with his first league goal against Norwich City.
On 22 August 2015, Kadeem Harris joined League One side Barnsley on loan until 21 November 2015.
Kadeem Harris made his debut in a goalless draw against Bradford City and went onto make 14 appearances for Barnsley before returning to Cardiff.
On 13 July 2019, it was announced that Kadeem Harris had signed for Sheffield Wednesday on a free transfer.
On 20 September 2021, it was announced that Kadeem Harris had signed by the Ukrainian First League side Metalist Kharkiv on a free transfer.
On 24 July 2022, Kadeem Harris joined TFF First League side Samsunspor on a two-year deal.
On 9 November 2024, Kadeem Harris returned to England, joining League Two side Carlisle United on a short-term contract until January 2025.