10:32am: The O's and D'Backs are closing in on a deal that would send Reynolds to Baltimore for Hernandez and Mickolio, reports MLB.com's Steve Gilbert. The trade is pending physicals, tweets ESPN's Buster Olney.
10:08am: The Orioles and Diamondbacks are "making progress" on a Mark Reynolds trade, O's president of baseball operations Andy MacPhail told reporters including MLB.com's Brittany Ghiroli (Twitter link). The deal is getting close, tweets SI's Jon Heyman. Ghiroli hears the same (Twitter link).
Chris Tillman is not in the deal as it's presently constructed, tweets Heyman. David Hernandez is expected to be part of the trade, tweets Ken Rosenthal of FOX Sports. Righty Kam Mickolio is a strong possibility, tweets Nick Piecoro of the Arizona Republic.