the following is a list of 2002 seattle mariners draft picks. the mariners took part in the june regular draft, also known as the rule 4 draft. the mariners made 50 selections in the 2002 draft, the first being outfielder john mayberry, jr. in the first round. in all, the mariners selected 23 pitchers, 12 outfielders, 5 catchers, 3 second basemen, 3 shortstops, 3 third basemen, 3 second basemen, and 1 first baseman.