The Brewers signed Jay to a minor-league contract Monday that includes an invitation to spring training, Adam McCalvy of MLB.com reports.
Jay elected free agency Tuesday.
The Mariners claimed Jay off waivers from the Brewers on Thursday.
The Brewers optioned Jay to Triple-A Nashville on Sunday.
The Brewers recalled Jay from Triple-A Nashville on Saturday.
The Brewers acquired Jay from the Mets on Sunday in exchange for minor-league pitcher TJ Shook, Todd Rosiak of the Milwaukee Journal Sentinel reports. Jay was subsequently optioned to Triple-A Nashville.
The Mets designated Jay for assignment Wednesday.
The Mets optioned Jay to Triple-A Syracuse on Tuesday.
The Mets selected Jay's contract from Triple-A Syracuse on Sunday.
The Mets designated Jay for assignment Wednesday, Abbey Mastracco of the New York Daily News reports.