when's the last time the mets won the world series
2015 World Series The Mets made their fifth appearance in the World Series after sweeping the Cubs 4â€“0 in the 2015 National League Championship Series (NLCS).[3] They had split their four previous appearances, winning the 1969 World Series against the Baltimore Orioles and the 1986 World Series against the Boston Red Sox, while losing the 1973 World Series against the Oakland Athletics and the 2000 World Series against the New York Yankees, their cross-town rivals.[4]