Björn Oscar Tiger Wallin (born 9 July 2001) is a Swedish former footballer who played as a centre-back.
Career Wallin started his career in Essviks AIF, and played for the academy team of GIF Sundsvall. When he was not given a chance for their senior team, he joined Hudiksvalls FF in the third tier. Hudiksvall were relegated, but Wallin was signed by Degerfors IF, bypassing the second tier to sign for the Allsvenskan club. Wallin made his Allsvenskan debut on 2 April 2023 against Hammarby.
Peterborough United
On 1 August 2024, Wallin signed for EFL League One side Peterborough United for an undisclosed fee on a two year deal with an option for a third.
On 2 October 2025, Wallin left Peterborough by mutual consent, wanting to return to Sweden to continue his education.
On 15 December 2025, Wallin announced his retirement.
Career statistics
+ Appearances and goals by club, season and competitionClubSeasonLeagueNational CupLeague CupOtherTotalDivisionAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoalsHudiksvalls FF2021Ettan27120——291Degerfors IF2022Allsvenskan0041——412023Allsvenskan13050——1802024Superettan16000——160Total290910000381Peterborough United2024–25League One3402010404102025–26League One3000100040Total370202040450Career total93113120401122
Honours Peterborough United EFL Trophy: 2024–25
References