• October 23, 1981:
Manny Castillo was traded by the Royals to the
Seattle Mariners for a player to be named later. The Mariners completed the deal by sending
Bud Black to the Royals on March 2, 1982. • December 11, 1981:
Clint Hurdle was traded by the Royals to the
Cincinnati Reds for
Scott Brown. • December 11, 1981: Jerry Martin was traded by the San Francisco Giants to the Kansas City Royals for Rich Gale and Bill Laskey. • January 14, 1982:
Ken Phelps was traded by the Royals to the
Montreal Expos for
Grant Jackson. • February 18, 1982: Dennis Littlejohn was traded by the San Francisco Giants to the Kansas City Royals for Jeff Cornell. • March 23, 1982:
Rance Mulliniks was traded by the Royals to the
Toronto Blue Jays for
Phil Huffman. • March 30, 1982:
Renie Martin,
Craig Chamberlain,
Atlee Hammaker, and
Brad Wellman were traded by the Royals to the
San Francisco Giants for
Vida Blue and
Bob Tufts. == Regular season ==