Dominguez was suspended 142 games after testing positive for a banned substance, Henry Schulman of the San Francisco Chronicle reports.
Dominguez was reassigned to the minor league camp on Saturday, Henry Schulman of the San Francisco Chronicle reports.
Dominguez signed a minor league contract with the Giants, Matt Eddy of Baseball America reports.
Dominguez elected free agency after being outrighted to Triple-A by the Padres, Dennis Lin of the San Diego Union-Tribune reports.
Dominguez was called up by the Padres on Friday.
Dominguez was reassigned to minor league camp Monday, Dennis Lin of the San Diego Union-Tribune reports.
Dominguez signed a minor league deal with the Padres on Wednesday, Matt Eddy of Baseball America reports.
Dominguez cleared waivers and was assigned to Triple-A Durham on Saturday, Roger Mooney of the Tampa Tribune reports.
Dominguez was designated for assignment by the Rays on Sunday, Marc Topkin of the Tampa Bay Rays reports.
Dominguez (shoulder) has allowed three earned runs over four appearances in 3.2 innings since returning from the 7-day DL at Triple-A Durham.