The Red Sox signed Bandy to a minor-league contract Monday, Christopher Smith of The Springfield Republican reports.
Bandy is in the Red Sox's 60-player pool and will be a member of the three-man taxi squad, Chris Cotillo of The Springfield Republican reports.
Bandy signed with Boston as a non-roster invitee Friday.
Bandy will open the year at Triple-A Nashville, T.R. Sullivan of MLB.com reports.
Bandy was outrighted to Triple-A Colorado Springs on Friday.
Bandy went 0-for-3 in Sunday's loss to the Pirates.
Bandy is not in the lineup Sunday against the Marlins.
Bandy is not in the lineup Tuesday against the Reds.
Bandy will start at catcher Monday for the fifth game in a row.
Bandy is in the lineup for Wednesday's game against the Cardinals.