|12/31/07||Signed RHP Chin-Hui Tsao to a Minor League contract with an invitation to Spring Training.|
|12/27/07||Signed C Miguel Olivo to a one-year contract with a mutual option for 2009.|
|12/20/07||Signed LHP Ron Mahay to a two-year contract.|
|12/18/07||Re-signed RHP Ben Hendrickson, RHP Matt Wright and 1B Mike Stodolka to Minor League contracts with invitations to Spring Training; Signed RHP Matt Peterson to a Minor League contract and invited him to Spring Training; Invited C Damaso Espino to spring training.|
|12/14/07||Acquired INF Alberto Callaspo from the Arizona Diamondbacks in exchange for RHP Billy Buckner.|
|12/12/07||Signed RHP Brandon Duckworth and IF Jason Smith to one-year contracts.|
|Royals announce they will not tender a 2008 Major League contract to OF Emil Brown.|
|12/7/07||Designated C Paul Phillips for assignment.|
|12/6/07||Signed OF Jose Guillen to a three-year contract; Selected LHP Ray Liotta from the White Sox in the Rule 5 Draft.|
|12/4/07||Released RHP Colby Lewis.|
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