Oscar Pettersson

Pettersson debuted for Djurgården on 23 February 2019, when he came on as a substitute in a Svenska cupen win against Hässleholms IF. Later the same year, he appeared in Allsvenskan on two occasions, making his debut in a 4–0 win against IK Sirius on 10 August 2019, for the team that was found champions in the end of the season. On 4 September 2020, Pettersson was loaned out to Superettan club Akropolis IF from Djurgården until the end of the season with the possibility to appear for both clubs. After the 2020 season, Pettersson's contract with Djurgården ended, and Pettersson joined Akropolis permanently, signing a two-year contract in early 2021. In May 2021, Pettersson was diagnosed with myocarditis and forced to a football break. In late September 2021, he returned to the football field after four and half months, coming in as a substitute against Jönköpings Södra. Before the 2022 season, he joined IF Brommapojkarna. With BP, he made 30 appearances for the 2022 Superettan league-winning team in his first season, scoring on 15 occasions. On 3 December 2023, it was announced that Pettersson would join Allsvenskan side IFK Göteborg on a free transfer since 1 January 2024, signing a three-year contract with the club in the process. On 4 February 2025, Pettersson was announced at Go Ahead Eagles on a three year contract until 2028, with the option of a further year. On 20 March 2026, Pettersson moved back to Sweden to play for GAIS in the Swedish Allsvenskan signing af…

Pettersson made his full international debut for the Sweden national team on 12 January 2024 in a friendly game against Estonia which Sweden won 2–1.

Club

As of match played 17 December 2025

International

As of match played 12 January 2024

Go Ahead Eagles

KNVB Cup: 2024–25 Djurgården

Allsvenskan: 2019 Brommapojkarna

Superettan: 2022