Cubs Roster & Staff

Date Transaction
5/5/18 Chicago Cubs signed free agent CF Rafael Herrera to a minor league contract.
5/5/18 Chicago Cubs signed free agent C Malcom Quintero to a minor league contract.
5/5/18 Chicago Cubs signed free agent C Pablo Aliendo to a minor league contract.
5/7/18 Chicago Cubs placed RHP Yu Darvish on the 10-day disabled list retroactive to May 5, 2018. Parainfluenza virus
5/7/18 Chicago Cubs optioned RHP Luke Farrell to Iowa Cubs.
5/7/18 Chicago Cubs recalled RHP Cory Mazzoni from Iowa Cubs.
5/8/18 Chicago Cubs placed RF Jason Heyward on the 7-day disabled list. Concussion protocol
5/8/18 Chicago Cubs optioned RHP Cory Mazzoni to Iowa Cubs.
5/8/18 Chicago Cubs recalled 2B David Bote from Iowa Cubs.
5/8/18 Chicago Cubs recalled RHP Jen-Ho Tseng from Iowa Cubs.
5/8/18 Chicago Cubs recalled LHP Rob Zastryzny from Iowa Cubs.
5/9/18 Chicago Cubs optioned LHP Rob Zastryzny to Iowa Cubs.
5/9/18 Chicago Cubs optioned RHP Jen-Ho Tseng to Iowa Cubs.
5/9/18 Chicago Cubs selected the contract of RHP Justin Hancock from Iowa Cubs.
5/9/18 Chicago Cubs recalled RF Mark Zagunis from Iowa Cubs.
5/14/18 Chicago Cubs signed free agent SS Pedro Martinez to a minor league contract.
5/14/18 Chicago Cubs signed free agent SS Christhian Espinal to a minor league contract.
5/15/18 Chicago Cubs activated RHP Yu Darvish from the 10-day disabled list.
5/15/18 Chicago Cubs optioned RF Mark Zagunis to Iowa Cubs.
5/16/18 Chicago Cubs placed RF Jason Heyward on the 10-day disabled list. Concussion.
5/17/18 Chicago Cubs optioned 2B David Bote to Iowa Cubs.
5/17/18 Chicago Cubs recalled Randy Rosario from Iowa Cubs.
5/18/18 Chicago Cubs activated RF Jason Heyward from the 10-day disabled list.
5/18/18 Chicago Cubs optioned LHP Randy Rosario to Iowa Cubs.
5/19/18 Chicago Cubs recalled LHP Randy Rosario from Iowa Cubs.