Snell (thigh) is expected to be activated from the 15-day injured list and make his next start for the Giants, likely Wednesday against the Pirates, John Shea of the San Francisco Chronicle reports.
Chandler was placed on Double-A Altoona's 7-day injured list Sunday with a forearm injury, though Pirates assistant GM Steve Sanders labeled the move as precautionary, Alex Stumpf of MLB.com reports.