Who gave away the most points at the free-throw stripe?

NBA teams with the highest opponent points above average per game on free throws, 1977-2025

Free throw PPG above average are calculated by comparing a team's points scored/allowed on free throws to the number we'd expect from a team with the league's average FT% in the same number of attempts.
Chart: Neil PaineSource: Basketball-ReferenceGet the dataCreated with Datawrapper