Oscar Uddenäs

Uddenäs is a product of the youth academy of GIF Nike, and moved to Malmö FF from the age of 8 to the U19s. In the summer of 2019, he moved to the youth side of the Italian club S.P.A.L. After a year as a youth professional in Italy, Uddenäs returned to Sweden, signing with Värnamo. He helped Värnamo win the 2020 Ettan, earning promotion into the Superettan. In his sophomore year, Uddenäs worked his way into a starting spot in the squad and had a breakthrough season, scoring 6 goals and helping the team win the 2021 Superettan and again earning promotion. He was named the "Superettan's Best Young Player" to finish the season. On 6 December 2021, Uddenäs transferred to Häcken in the Allsvenskan, signing a 4-year contract. On 29 July 2023, Eredivisie side Excelsior announced the signing of Uddenäs on a three-year contract, with an option for a further year, for an undisclosed fee. On 26 August 2024, Uddenäs returned to Sweden and joined AIK on loan until 30 June 2025, with an option to buy. He didn't get much playing time for AIK and when his loan deal ended Öster IF bought Uddenäs from Excelsior for an undisclosed deal.

Uddenäs is a youth international, having represented the U17s and U19s. He was part of Sweden's U17s squad at the 2019 UEFA European Under-17 Championship.

Värnamo

Superettan: 2021 Ettan: 2020 BK Häcken

Allsvenskan: 2022