Adams recorded his ninth hold in Monday's loss to the Rangers, firing a scoreless seventh inning during which he recorded two strikeouts.
Adams garnered his third hold in a win over the Rangers on Thursday, firing a scoreless two-thirds of an inning.
The Athletics acquired Adams from the Mets on Sunday in exchange for cash considerations.
The Mets reassigned Adams to minor-league camp Saturday, Anthony DiComo of MLB.com reports.
Mets president of baseball operations David Stearns implied Monday that Adams (ankle) is fully healthy ahead of spring training, Anthony DiComo of MLB.com reports.
Adams (ankle) cleared waivers and was sent outright to Triple-A Syracuse by the Mets on Sunday, Anthony DiComo of MLB.com reports.
Adams (ankle) was designated for assignment by the Mets on Tuesday, Anthony DiComo of MLB.com reports.
Adams (ankle) signed a one-year contract with the Mets on Thursday, Mark Feinsand of MLB.com reports.
Arizona placed Adams on the 60-day injured list Wednesday with a fractured right ankle.
Adams was removed from Tuesday's game with a right ankle injury, MLB.com reports.