Marin is a high school shortstop out of Miami, Fla., while Boss was Michigan State University's third baseman. Wager is a right-handed pitcher from Grand Canyon University and Hutter is a shortstop out of Dallas Baptist University.
McAdams is a high school arm (Cardinal Mooney) and Sarasota, Fla., resident, and Richards is a second baseman from Washington State University. Caronia is a shortstop out of the University of Tampa. Porter is a 6-foot-3, 185-pound left-handed pitcher from Miami, who was listed without a school when he was selected because he actually gave up baseball briefly in favor of mixed martial arts.
The O's are expected to announce more signings over the next few days, since the contracts first have be approved by MLB.