1) Joe Montana - played with the 49ers between 1979-1992 and with the Chiefs in 1993 and 1994.
2) Steve Bono - played with the 49ers between 1991-1993 and the Chiefs between 1994-1996.
3) Elvis Grbac - played with the 49ers between 1994-1996 and the Chiefs between 1997-2000.
(now there are 4) 4) Alex Smith - played with the 49ers between 2005-2012 and the Chiefs between 2013-?
Steve DeBerg played with the 49ers between 1978-1980 and the Chiefs between 1988-1991.
In the last 20 years, three quarterbacks have transitioned from the San Francisco 49ers to the Kansas City Chiefs: Joe Montana, Steve Bono, and Elvis Grbac. Joe Montana, a Hall of Famer, played for the 49ers from 1979 to 1992 before joining the Chiefs in 1993. Steve Bono, who was with San Francisco from 1985 to 1991, later played for Kansas City from 1997 to 2000. Elvis Grbac, a backup in San Francisco, became the starting quarterback for the Chiefs from 2006 to 2008.
Matt Cassel, Tyler Palko, and Brodie Croyle.
Kansas City Chiefs cheerleader, Susie Derouchey
Kansas City, Missouri.
Arrowhead Stadium, home of the Kansas City Chiefs, is located at One Arrowhead Drive, Kansas City, Missouri, Jackson County
The Chiefs name was derived from a poll held in the Kansas City area.
A.J. Jenkins is number 15 on the Kansas City Chiefs.
Alex Smith is number 11 on the Kansas City Chiefs.
Allen Bailey is number 97 on the Kansas City Chiefs.
Anthony Fasano is number 80 on the Kansas City Chiefs.
Anthony Sherman is number 42 on the Kansas City Chiefs.
Chase Daniel is number 10 on the Kansas City Chiefs.