Oberholtzer signed a minor-league contract with the Rockies on Tuesday, Chris Cotillo of SB Nation reports.

Oberholtzer was outrighted to Triple-A Buffalo on Thursday.

Oberholtzer was designated for assignment by the Blue Jays on Tuesday, Shi Davidi of Sportsnet.ca reports.

Oberholtzer was called up from Triple-A Buffalo on Monday, Arden Zwelling of Sportsnet.ca reports.