Mitch Haniger played five seasons in the Majors with Seattle, the team that he will likely be forever most associated with.
Tino Martinez was an excellent college baseball player at the University of Tampa and a Gold Medalist at the Seoul Olympics. Martinez was a first round pick (14th Overall) in 1988, and he would debut with Seattle in 1990.
Ken Phelps never really got the chance to be an everyday player in his career, mostly used in platooning situations, but that makes his days in baseball sound so basic.
Dave Valle made his Major League debut in 1984 with the Seattle Mariners, and he would play for the M's infrequently over the next three seasons before he would play the lion's share at Catcher in 1987.