The Royals must pay Perez a $1.5 million buyout. Riske filed for
Designated hitter Mike Sweeney filed for free agency as well. Sweeney, the team's highest-paid
player, has seen limited action the past few years because of
chronic back problems and a knee injury in July. His $55 million,
five-year contract expired after this season.
Perez was 8-11 with a 5.57 ERA in 26 starts this year. Riske
went 1-4 with a 2.45 ERA and four saves in 65 relief appearances.