13 teams had a record of 1-0. The first three are the Minnesota Vikings on October 17, 2004 and on October 10, 2004, the Kansas City Chiefs on October 31, 2004, on October 24, 2004 and on December 5, 2004 and the Indianapolis Colts on December 5, 2004, on November 21, 2004 and on December 26, 2004.