Records of teams on Hard Knocks
2001 - Baltimore Ravens 10-6, lost in 2nd round of playoffs to Steelers
2002 - Dallas Cowboys 5-11, finished 4th in their division
(no show from 2003 to 2006)
2007 - Kansas City Chiefs 4-12, finished 3rd in their division
2008 - Dallas Cowboys 9-7, finished 3rd in their division
2009 - Cincinnati Bengals 10-9, lost in 1st round of playoffs to Jets
2010 - New York Jets 11-5, lost in Conference Championship to Steelers
2011 - no show due to labor dispute
2012 - Miami Dolphins 7-9, finished 2nd in their division
2013 - Cincinnati Bengals 11-5, lost in 1st round of playoffs to Chargers
2014 - Atlanta Falcons 6-10, finished 3rd in their division
2015 - Houston Texans 9-7, finished 1st in their division, made playoffs
So, teams appearing on the show made the playoffs 5 out of 10 times. None made it to the SB.