Royals designated C Brett Hayes for assignment.
Brett Hayes went 0-for-3 while filling in for Salvador Perez on Wednesday and is 0-for-22 as the Royals' backup catcher this season.
Royals avoided arbitration with C Brett Hayes by agreeing to a one-year contract.
Royals recalled Brett Hayes from Triple-A Omaha.
Royals sent C Brett Hayes outright to Triple-A Omaha.
Royals purchased the contract of C Brett Hayes from Triple-A Omaha.
Royals and C Brett Hayes avoided arbitration Tuesday by agreeing to a one-year, $600,000 contract.
Royals claimed C Brett Hayes off waivers from the Marlins.
Marlins recalled C Brett Hayes from Triple-A New Orleans.
Marlins optioned catcher Brett Hayes to Triple-A New Orleans.
Brett Hayes launched a two-run homer in Sunday's loss to the Nationals.
Brett Hayes hit a grand slam in the Marlins' 6-5, 11-inning loss to the Brewers on Sunday.