The Mets have officially agreed to terms on a contract with first-round pick Gavin Cecchini. The 18-year-old shortstop's signing bonus is worth $2.3 million, according to multiple reports. New York selected Cecchini with the 12th overall pick in the 2012 amateur draft. Cecchini will report to Port St. Lucie, Fla., for mini-camp starting Monday.