Question: are the kansas city chiefs in missouri or kansas
Answer: Kansas City Chiefs Current season Established August 14 , 1959 ; 58 years ago ( August 14 , 1959 ) First season : 1960 Play in and headquartered in Arrowhead Stadium Kansas City , Missouri Logo Wordmark League / conference affiliations American Football League ( 1960 -- 1969 ) Western Division ( 1960 -- 1969 ) National Football League ( 1970 -- present ) American Football Conference ( 1970 -- present ) AFC West ( 1970 -- present ) Current uniform Team colors Red , Gold , White Mascot Warpaint ( 1963 -- 1988 , 2009 -- present ) K.