J. Karlström plays as a midfielder for Udinese. J. Karlström is a Swedish international, 30 years old, midfielder, currently at Udinese. J. Karlström wears shirt number 16 for Udinese. J. Karlström was born in Stockholm, Sweden on 1995-06-21. J. Karlström is 185 cm tall and weighs 81 kg. J. Karlström's Sportra profile tracks season statistics across UEFA Nations League, Svenska Cupen, UEFA Europa Conference League, Friendlies, and other leagues. J. Karlström's page brings together career clubs, trophies, injury history, multi-competition stats, and related news headlines. On Sportra you can explore J. Karlström season statistics, transfer history, trophies, injury updates, and related news across every competition tracked in the profile.