The 2017 National League Division Series were two best-of-five-game series to determine the participating teams of the 2017 National League Championship Series. The three divisional winners (seeded 1–3) and a fourth team—the winner of a one-game Wild Card playoff— played in two series. These matchups were: * (1) Los Angeles Dodgers (West Division champions) vs (4) Arizona Diamondbacks (Wild Card Game winner): Dodgers win series 3–0. * (2) Washington Nationals (East Division champions) vs (3) Chicago Cubs (Central Division champions): Cubs win series 3–2.