In the 1959–60 season they finished second in the Main League group B, reaching a bronze play-off match which they won 4–2 against Vålerengen.
In the following 1960–61 season they won the Main League group B, reaching a gold playoff match which they lost to Fredrikstad.
Among the profiles on this team were midfielder Geir "Bolla" Johansen and striker Nick Sandberg, both of whom played briefly on the international stage, as well as future Tottenham goalkeeper Erik Thorstvedt who left the club after the 1983 season.
Eik-Tønsberg won their 3. divisjon group in both 2003, 2004 and 2005, but in each year it succumbed to other clubs in the promotion playoffs.
[6] Sources:[5][11] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.