RoyalsReview.com In 1966, Jackson County commissioned a report on the feasibility of constructing a new stadium in Kansas City. The Athletics played in Municipal Stadium, shared with the Kansas City Chiefs of the AFL. Built in 1923, the stadium went through several expansions. In 1966, capacity for baseball was 32,560 which was 7,500 fewer seats… Read More Throwback: When Kauffman Stadium was Almost Built in the Heart of Downtown KC