<Tr> <Td> Washington Redskins </Td> <Td> 1946--1970 </Td> <Td> 25 </Td> </Tr> <Tr> <Td> Arizona Cardinals </Td> <Td> 1949--1973 </Td> <Td> 25 </Td> </Tr> <Tr> <Td> Pittsburgh Steelers </Td> <Td> 1948--1971 </Td> <Td> 24 </Td> </Tr> <Tr> <Td> New Orleans Saints </Td> <Td> 1967--1986 </Td> <Td> 20 </Td> </Tr>

Only nfl team to never play in superbowl