Swansea was formed in 1912 they joined
the Football League
in 1921,
and have been
members ever since. They
played in the
old
Football
League First Division
between 1981
and 1983,
finishing fifth in their
first season.
In 2010–11
they were promoted
to the Premier
League, after
winning the Championship
play-offs inin 2010/11. They ended up as
nr.11
in their first season. In
the 2012/13 the club
won their first
major trophy winning
the league cup.Swansea
was relegated after
the 2017/18 season.