Battenfield signed a minor-league contract with the Rockies on Wednesday.
Battenfield elected to become a free agent Monday.
Battenfield cleared waivers and was Abbey Mastracco of the New York Daily News to Triple-A Syracuse on Monday.
The Mets placed Battenfield on outright waivers Thursday, Anthony DiComo of MLB.com reports.
Battenfield was optioned to Triple-A Syracuse on Sunday.
The Mets recalled Battenfield from Triple-A Syracuse on Friday.
The Mets claimed Battenfield off waivers from the Guardians on Saturday and optioned him to Triple-A Syracuse.
Battenfield was designated for assignment by the Guardians on Thursday, Zack Meisel of The Athletic reports.
Cleveland activated Battenfield (shoulder) from the 60-day injured list Friday and optioned him to Triple-A Columbus.
Battenfield (shoulder) made the fifth start of his rehab assignment Sunday with Triple-A Columbus, striking out one over 7.1 innings while allowing seven earned runs on seven hits and five walks.