The 2007 National League Division Series (NLDS), the opening round of the 2007 National League playoffs, began on Wednesday, October 3 and ended on Saturday, October 6, with the champions of the three NL divisions and one wild card team participating in two best-of-five series. They were: * (1) Arizona Diamondbacks (Western Division champions, 90–72) vs. (3) Chicago Cubs (Central Division champions, 85–77): Diamondbacks win series, 3–0. * (2) Philadelphia Phillies (Eastern Division champions, 89–73) vs. (4) Colorado Rockies (Wild Card qualifier, 90–73): Rockies win series, 3–0.