Ever since the departure of A.J. Pierzynski, the White Sox have had trouble finding a steady catcher to deliver consistently offensively and defensively. This struggle is broken down and evaluated in this Prospect Profiles article of Zack Collins.
There is still a bit of time until we get to see Collins in MLB. Despite this, it seems the White Sox catching staff is in better shape than previous years. In those years, the team has had either strong defensive players but were weak and underwhelming offensively, like Tyler Flowers and Geovany Soto.