<P> * The Colorado Rockies played the San Diego Padres in a wild card tie - breaker game after both teams finished the season with the same record, 89--73 . The Rockies defeated the Padres, 9--8, in 13 innings . A wild card tie - breaker game is still considered part of the regular season, and thus, the Rockies' win made it their 90th victory of the season . </P> <P> * *--Starting with the 2012 season, there will be two Wild Card winners in each league . The qualifiers will play a single - game playoff to determine who will face the top - seeded team in the National League Division Series . </P> <Table> <Tr> <Th> Team </Th> <Th> Number of Championships Won </Th> <Th> Last Year Won </Th> <Th> Year (s) </Th> </Tr> <Tr> <Td> Los Angeles Dodgers </Td> <Td> 17 </Td> <Td> 2018 </Td> <Td> 1974, 1977, 1978, 1981, 1983, 1985, 1988, 1995, 2004, 2008, 2009, 2013, 2014, 2015, 2016, 2017, 2018 </Td> </Tr> <Tr> <Td> San Francisco Giants </Td> <Td> 8 </Td> <Td> 2012 </Td> <Td> 1971, 1987, 1989, 1997, 2000, 2003, 2010, 2012 </Td> </Tr> <Tr> <Td> Cincinnati Reds </Td> <Td> 7 </Td> <Td> 1990 </Td> <Td> 1970, 1972, 1973, 1975, 1976, 1979, 1990 </Td> </Tr> <Tr> <Td> San Diego Padres </Td> <Td> 5 </Td> <Td> 2006 </Td> <Td> 1984, 1996, 1998, 2005, 2006 </Td> </Tr> <Tr> <Td> Atlanta Braves </Td> <Td> 5 </Td> <Td> 1993 </Td> <Td> 1969, 1982, 1991, 1992, 1993 </Td> </Tr> <Tr> <Td> Arizona Diamondbacks </Td> <Td> 5 </Td> <Td> 2011 </Td> <Td> 1999, 2001, 2002, 2007, 2011 </Td> </Tr> <Tr> <Td> Houston Astros </Td> <Td> </Td> <Td> 1986 </Td> <Td> 1980, 1986 </Td> </Tr> <Tr> <Td> Colorado Rockies </Td> <Td> 0 </Td> <Td>--</Td> <Td>--</Td> </Tr> </Table> <Tr> <Th> Team </Th> <Th> Number of Championships Won </Th> <Th> Last Year Won </Th> <Th> Year (s) </Th> </Tr>

Who won the national league west this year