"Jon Paul Morosi of FoxSports.com tweeted Wednesday morning that the Mariners have reached a one-year deal with designated hitter Jack Cust.

He hit .272/.395/.438 with 13 homers and 52 RBIs in 122 games last season for the A's. For his career, he is hitting .245/.378/.452 with 102 homers and 300 RBIs. He was a late bloomer, not playing more than 100 major league games in a season until 2007."