Zeytinburnuspor
Zeytinburnu SK is a Turkish football club established in 1953 and based in Zeytinburnu district of Istanbul, Turkey.
They hold the record for worst performance in First League's history during the 96/97 season. They have lost 27 matches out of 34, with 5 draws and only 2 wins. Their success percentage was established at 13.2%.
They played again in First League between 1989–1991, 1993–1995 and 1996–1997.
Zeytinburnuspor played in Istanbul First Amateur League after relegating from Istanbul Super Amateur League in 2012–13 season. After two seasons in First Amateur League they returned to Super Amateur League.League Participations
- Turkish Super League: 1989–91, 1993–95, 1996–97
- TFF First League: 1987–89, 1991–93, 1995–96, 1997–00
- TFF Second League: 1984–87, 2000–02, 2006–10
- TFF Third League: 2002–06, 2010–11
- Turkish Regional Amateur League: 2011–12
- Amatör Futbol Ligleri: 2012–13, 2015–16
- Istanbul First Amateur League: 2013–15, 2016–18
- Istanbul Second Amateur League: 2018-
