<Tr> <Td> New England Patriots </Td> <Td> 2003 (Super Bowl XXXVIII) </Td> <Td> 32--29 </Td> <Td> 2004 (Super Bowl XXXIX) </Td> <Td> 24--21 </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> </Tr> <Tr> <Td> Seattle Seahawks </Td> <Td> 2013 (Super Bowl XLVIII) </Td> <Td> 31--34 </Td> <Td> 2014 (Super Bowl XLIX) </Td> <Td> 43--8 </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> </Tr> <Tr> <Td> New England Patriots </Td> <Td> 2016 (Super Bowl LI) </Td> <Td> 34--28 </Td> <Td> 2017 (Super Bowl LII) </Td> <Td> 33--41 </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> </Tr> <P> Although many teams experience this phenomenon, it is certainly not the rule . There are many speculations made about potential causal factors for this trend, including the team having a shorter offseason due to their extended postseason play, difficulty settling contracts, more pressure on the players, and an increase in visibility, which could contribute to nervous playing . </P>

When was the last time a superbowl team played at their home field