Valera cleared waivers and was assigned to the alternate training site Sunday, Keegan Matheson of MLB.com reports.
Valera was activated from the restricted list and will be active for Sunday's spring opener against the Yankees.
Valera, who has been on the restricted list since July, reported to Blue Jays camp earlier this week, Ben Nicholson-Smith of Sportsnet.ca reports.
Valera is unable to report to camp for unspecified reasons and was placed on the restricted list Tuesday, Ben Nicholson-Smith of Sportsnet.ca reports.
The Blue Jays claimed Valera off waivers from the Padres on Thursday.
Valera is on the outside looking in for a spot on the Opening Day roster, Jeff Sanders of The San Diego Union-Tribune reports.
Valera was claimed off waivers by the Padres on Wednesday.
Valera was designated for assignment by the Blue Jays on Saturday.
The Blue Jays claimed Valera off waivers from the Yankees on Friday, Mike Wilner of Sportsnet 590 The Fan reports.
Valera was designated for assignment on Tuesday.