Sportverein Darmstadt 1898 e.V. , commonly known as Darmstadt 98 ( German pronunciation: [ˌdaʁmʃtat ʔaxtʔʊntˈnɔɪ̯nt͡sɪç] ⓘ ), is a German professional association football club based in Darmstadt , Hesse . The club was founded on 22 May 1898 as FC Olympia Darmstadt. Early in 1919, the association was briefly known as Rasen-Sportverein Olympia before merging with Darmstädter Sport Club 1905 on 11 November that year to become Sportverein Darmstadt 98. Merger partner SC was the product of a 1905 union between Viktoria 1900 Darmstadt and Germania 1903 Darmstadt. The footballers are today part of a sports club which also offers its over 13,500 members [ 2 ] basketball , hiking , futsal , judo , and table tennis .