CHICAGO, IL – OCTOBER 13: Javier Baez #9 of the Chicago Cubs is congratulated by Kyle Schwarber #12 of the Chicago Cubs after hitting a three-run home run in the second inning against the St. Louis Cardinals during game four of the National League Division Series at Wrigley Field on October 13, 2015 in Chicago, Illinois. (Photo by Jonathan Daniel/Getty Images)

2017 NL Central preview: The Cubs are better than everyone else… but by how much?