D-backs Roster & Staff

Date Transaction
1/3/20 Arizona Diamondbacks signed free agent LHP Joe Mantiply to a minor league contract.
1/3/20 Arizona Diamondbacks signed free agent RHP Trevor Clifton to a minor league contract.
1/6/20 Arizona Diamondbacks signed free agent LHP David Huff to a minor league contract.
1/9/20 Arizona Diamondbacks designated RHP Jimmie Sherfy for assignment.
1/9/20 Arizona Diamondbacks signed free agent LF Travis Snider to a minor league contract.
1/9/20 Arizona Diamondbacks signed free agent RHP Ariel Serrano to a minor league contract.
1/9/20 Arizona Diamondbacks signed free agent RHP Hector Rondon.
1/10/20 Arizona Diamondbacks signed free agent C Alberto Rosario to a minor league contract.
1/14/20 Arizona Diamondbacks traded RHP Matt Andriese to Los Angeles Angels for RHP Jeremy Beasley.
1/16/20 Arizona Diamondbacks sent Jimmie Sherfy outright to Reno Aces.
1/16/20 Arizona Diamondbacks claimed 3B Pat Valaika off waivers from Baltimore Orioles.