O.S.T.R. — Net Worth and Career Earnings
O.S.T.R. (Adam Ostrowski) is the most respected rapper in Polish hip-hop history. Over a 20+ year career from Łódź, he has won more Fryderyk awards in the rap category than any other artist. His lyrical consistency and artistic integrity across over 20 albums have established him as the genre's gold standard in Poland.