Psathas started his amateur career with Aetos Polygyrou and AO Polygyrou, where he stayed from 1997 to 2002. Then, he played for Aetos Toumpas, and one year later, he signed with Achileas Triandias. In 2004, he joined
ICBS of the
Greek A2 League, where he stayed for three seasons. From 2007 through 2012, Psathas played with multiple teams, such as
Chalkida,
Rethymno,
Apollon Patras, and
Psychiko. In 2012, he moved to
Nea Kifissia. With Kifissia, he gained the league
promotion to the
top-tier level Greek Basket League, in 2013. He stayed with the club until 2015. On June 10, 2015, Psathas joined
Kymis, after signing a two-year contract with them. During his first season with Kymis (2015–16), he won the
Greek 2nd Division. In 2016, he joined
Doxa Lefkadas. ==References==