William Scott Miller is an American Major League Baseball umpire who began his career in the American League in 1997. Miller wears number 26. He has been a crew chief since the 2014 season.

The 2018 National League Wild Card Game was a play-in game during Major League Baseball's (MLB) 2018 postseason between the National League's two wild card teams, the Colorado Rockies and the Chicago Cubs. The Cubs earned home field advantage by virtue of having a better regular season record. The game occurred on October 2, 2018, with the Rockies victorious by a score of 2–1 in 13 innings—the longest winner-take-all game in MLB postseason history. The Rockies advanced to face the Milwaukee Brewers in the National League Division Series.