Wieck (elbow) struck out one and walked one over a scoreless inning of relief Wednesday in the Cubs' 6-1 win over the Brewers in Cactus League play.
Wieck (elbow) agreed Wednesday with the Cubs on a two-year, minor-league contract, Robert Murray of FanSided.com reports.
Wieck (elbow) became a minor-league free agent Friday, Jordan Bastian of MLB.com reports.
Wieck (elbow) was activated from the 60-day injured list, cleared waivers outrighted to Triple-A Iowa on Thursday, Andy Martinez of Marquee Sports Network reports.
Wieck (elbow) underwent Tommy John surgery Wednesday, Meghan Montemurro of the Chicago Tribune reports.
Wieck (elbow) receive a platelet-rich plasma injection in late March and isn't expected to return until after the All-Star break, Meghan Montemurro of the Chicago Tribune reports.
Wieck was placed on the 60-day injured list Thursday with a left elbow strain.
Wieck (chest) was cleared for all baseball activity and is expected to be ready for spring training, Jordan Bastian of MLB.com reports.
Wieck will undergo surgery to address his irregular heartbeat on Aug. 31.
Wieck (chest) was transferred to the 60-day injured list Friday.