*Club domestic league appearances and goals, correct as of 06:52, 31 August 2024 (UTC) ‡ National team caps and goals, correct as of 11:01, 10 June 2018 (UTC)
Diomande was born in Oslo to parents from the Ivory Coast. He played youth football for the clubs Holmlia, Vålerenga, and Lyn.[2] He has attended the sport secondary school Norges Toppidrettsgymnas, like most of Lyn's young players. He initially studied sports science at Ulsrud High School.[3]
Club career
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Diomande made his senior debut on 19 October 2008 against Hamarkameratene, as a substitute in the 86th minute. He played one more game in 2008 and one in 2009. Ahead of the 2010 season he joined Skeid.[2]
On 26 March 2015, Diomande signed a 2.5-year contract with Stabæk.[4] Playing for head coach Bob Bradley in 2015, Diomande had his most productive season to date, scoring 25 goals in 26 appearances.[5]
On 1 September 2015, Diomande joined English club Hull City of the Championship for a fee of £1.7 million.[6] Because of injury, he had to wait until 12 December 2015 to make his debut when he came off the bench as a 77th-minute replacement for Chuba Akpom, in a 1–0 home win against Bolton Wanderers.[7] Diomande made his Premier League debut on 13 August 2016, scoring a spectacular overhead kick in a shock 2–1 defeat of reigning champions Leicester City.[8]
On 1 May 2018, Diomande signed with Major League Soccer club Los Angeles FC, reuniting him with Bradley in his first season at LAFC.[5] Diomande made an immediate impact, scoring nine goals in his first seven league contests and being named MLS Player of the Month in his first full month on the squad.[9][10]
On 13 August 2020, Diomande released a statement on Twitter that he was terminating his contract with LAFC "with immediate effect" for family reasons.[11]
On 8 August 2021, Diomande joined Qatari club Al-Sailiya.[13]
In January 2023, he joined Toronto FC.[14] Diomande made his debut for the club starting in a 3–2 loss at DC United in the season opener on 25 February 2023.[15] After missing most of the 2023 season due to injury, he was waived by the club ahead of the 2024 season.[16] On 30 August, he joined KFUM Oslo.[17]