BA listed the IFA signings from last year by the Yankees. This list also includes Dallas Martinez, a 17 year old pitcher from Mexico that has been compared to being similar to ManBan, but he's a righty.

New York Yankees
Top signing: 3B Miguel Andujar, Dominican Republic, $700,000.
July 2 eligible six-figure signings: RHP Moises Cedeno (Panama), SS Abiatal Avelino (Dominican Republic), RHP Luis Severino (Dominican Republic), C Alvaro Noriega (Colombia), OF Wascar Rodriguez (Dominican Republic), 3B Victor Rey (Dominican Republic), RHP Raudy Guzman (Dominican Republic).
Other six-figure signings: OF Freiter Marte (Dominican Republic), RHP Giovanny Gallegos (Mexico).