<P> Super Bowl IV , the fourth and final AFL - NFL World Championship Game in professional American football , was played on January 11 , 1970 , at Tulane Stadium in New Orleans , Louisiana . The American Football League ( AFL ) champion Kansas City Chiefs defeated the National Football League ( NFL ) champion Minnesota Vikings by the score of 23 -- 7 . This victory by the AFL squared the Super Bowl series with the NFL at two games apiece . The two leagues merged into one after the season . </P>
<P> Super Bowl IV , the fourth and final AFL - NFL World Championship Game in professional American football , was played on January 11 , 1970 , at Tulane Stadium in New Orleans , Louisiana . The American Football League ( AFL ) champion Kansas City Chiefs defeated the National Football League ( NFL ) champion Minnesota Vikings by the score of 23 -- 7 . This victory by the AFL squared the Super Bowl series with the NFL at two games apiece . The two leagues merged into one after the season . </P>
who won the superbowl in the year 1970
who won the superbowl in the year 1970
Kansas City Chiefs
Kansas City Chiefs