<Tr> <Td> 1998 </Td> <Td> Valparaiso </Td> <Td> (12) Florida State </Td> <Td> 83--77 (OT) </Td> </Tr> <Tr> <Td> 1988 </Td> <Td> Richmond </Td> <Td> (5) Georgia Tech </Td> <Td> 59--55 </Td> </Tr> <P> There have been twenty 12 seeds to win their second - round games . Seeds of the losing teams are in parentheses . </P> <Table> <Tr> <Td> Year </Td> <Td> Winner </Td> <Td> Loser </Td> <Td> Score </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> Oregon </Td> <Td> (4) Saint Louis </Td> <Td> 74--57 </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> Richmond </Td> <Td> (13) Morehead State </Td> <Td> 65--48 </Td> </Tr> <Tr> <Td> </Td> <Td> Cornell </Td> <Td> (4) Wisconsin </Td> <Td> 87--69 </Td> </Tr> <Tr> <Td> 2009 </Td> <Td> Arizona </Td> <Td> (13) Cleveland State </Td> <Td> 71--57 </Td> </Tr> <Tr> <Td> 2008 </Td> <Td> Western Kentucky </Td> <Td> (13) San Diego </Td> <Td> 72--63 </Td> </Tr> <Tr> <Td> Villanova </Td> <Td> (13) Siena </Td> <Td> 84--72 </Td> </Tr> <Tr> <Td> 2005 </Td> <Td> Milwaukee </Td> <Td> (4) Boston College </Td> <Td> 83--75 </Td> </Tr> <Tr> <Td> 2003 </Td> <Td> Butler </Td> <Td> (4) Louisville </Td> <Td> 79--71 </Td> </Tr> <Tr> <Td> 2002 </Td> <Td> Missouri </Td> <Td> (4) Ohio State </Td> <Td> 83--64 </Td> </Tr> <Tr> <Td> 2001 </Td> <Td> Gonzaga </Td> <Td> (13) Indiana State </Td> <Td> 85--68 </Td> </Tr> <Tr> <Td> 1999 </Td> <Td> Missouri State </Td> <Td> (4) Tennessee </Td> <Td> 81--51 </Td> </Tr> <Tr> <Td> </Td> <Td> Arkansas </Td> <Td> (4) Marquette </Td> <Td> 65--56 </Td> </Tr> <Tr> <Td> 1994 </Td> <Td> Tulsa </Td> <Td> (4) Oklahoma State </Td> <Td> 82--80 </Td> </Tr> <Tr> <Td> 1993 </Td> <Td> George Washington </Td> <Td> (13) Southern </Td> <Td> 90--80 </Td> </Tr> <Tr> <Td> 1992 </Td> <Td> New Mexico State </Td> <Td> (13) Southwestern Louisiana </Td> <Td> 81--73 </Td> </Tr> <Tr> <Td> 1991 </Td> <Td> Eastern Michigan </Td> <Td> (13) Penn State </Td> <Td> 71--68 (OT) </Td> </Tr> <Tr> <Td> 1990 </Td> <Td> Ball State </Td> <Td> (4) Louisville </Td> <Td> 62--60 </Td> </Tr> <Tr> <Td> </Td> <Td> Wyoming </Td> <Td> (4) UCLA </Td> <Td> 78--68 </Td> </Tr> <Tr> <Td> 1986 </Td> <Td> DePaul </Td> <Td> (4) Oklahoma </Td> <Td> 74--69 </Td> </Tr> <Tr> <Td> 1985 </Td> <Td> Kentucky </Td> <Td> (4) UNLV </Td> <Td> 64--61 </Td> </Tr> </Table>

How many upsets in ncaa tournament so far