1: Arsene Wenger - 7,585 days
Arsenal: October 1996 - present
2: Sir Alex Ferguson - 7,582 days
Manchester United: August 1992 - May 2013
3: David Moyes - 4,082 days
Everton: March 2002 - May 2013
4: Harry Redknapp - 2,454 days
West Ham: August 1994 - May 2001
5: Rafa Benitez - 2,119 days
Liverpool: August 2004 - June 2010