Ynoa was released by the Phillies on Saturday, Matt Breen of The Philadelphia Inquirer reports.
The Phillies reassigned Ynoa to their minor-league camp Monday, Todd Zolecki of MLB.com reports.
Ynoa joined the Phillies as a non-roster invitee Monday.
Ynoa agreed to a minor-league contract with the Athletics on Wednesday, Martin Gallegos of MLB.com reports.
Ynoa was released by the Royals on Tuesday, Jeffrey Flanagan of MLB.com reports.
The Royals reassigned Ynoa to the minor leagues Thursday.
Ynoa agreed to a minor-league deal with the White Sox.
Ynoa cleared waivers and was sent outright to Triple-A Charlotte on Saturday.
The White Sox designated Ynoa for assignment Thursday.
Ynoa (hip) was reinstated from the 10-day disabled list Thursday.