Busch Stadium is a baseball stadium located in St. Louis, Missouri. The stadium serves as the ballpark of Major League Baseball's St. Louis Cardinals. It has a seating capacity of 44,383, with 3,706 club seats and 61 luxury suites. It replaced Busch Memorial Stadium and occupies a portion of that stadium's former footprint. A commercial area dubbed Ballpark Village was built adjacent to the stadium over the remainder of the former stadium's footprint.

The 2006 National League Championship Series (NLCS), the second round of the 2006 National League playoffs, began on October 12 and ended on October 19; it was scheduled to begin on October 11, but was postponed a day because of inclement weather. The St. Louis Cardinals defeated the heavily favored New York Mets in seven games to advance to the 2006 World Series against the Detroit Tigers.