From Wiki Most play-off promotions: 5 – Blackpool (1992, 2001, 2007, 2010, 2017) Most play-off finals: 7 – Blackpool (1991, 1992, 2001, 2007, 2010, 2012, 2017) Most play-off final defeats: 4 – Sheffield United (1997, 2003, 2009, 2012), Reading (1995, 2001, 2011, 2017), Brentford (1997, 2002, 2013, 2...