Santana allowed one hit in one scoreless inning to earn the save during Sunday's 5-2 win over the Tigers. He struck out two.
The Yankees selected Santana's contract from Triple-A Scranton/Wilkes-Barre on Friday.
The Yankees reassigned Santana to minor-league camp Monday, Bryan Hoch of MLB.com reports.
Santana is "in the mix" for a spot in the Yankees' Opening Day bullpen, Max Goodman of The Newark Star-Ledger reports.
Santana signed a minor-league contract with the Yankees on Wednesday, Jessica Kleinschmidt of The Comeback reports.
The Mets designated Santana for assignment Saturday.
The Mets selected Santana's contract from Triple-A Syracuse on Wednesday, Abbey Mastracco of the New York Daily News reports.
Santana cleared waivers and was outrighted to Triple-A Syracuse on Thursday, Michael Mayer of MetsmerizedOnline.com reports.
The Mets designated Santana for assignment Sunday.
The Mets selected the contract of Santana from Triple-A Syracuse on Sunday, Tim Britton of The Athletic reports.