Brewers manager Ron Roenicke said Will Smith looked "incredible" during his last bullpen session.
Milwaukee's signing of Matt Garza enables the club to use left-hander Will Smith out of the bullpen, according to FOX Sports' Ken Rosenthal.
Brewers acquired LHP Will Smith from the Royals for OF Norichika Aoki.
Royals recalled LHP Will Smith from Triple-A Omaha.
Royals optioned LHP Will Smith to Triple-A Omaha.