Here's a list of all the players on the opening day rosters for the Mariners' four full-season minor league affiliates: Class AAA Tacoma, Class AA Jackson, Class A Bakersfield, Class A Clinton.
The opening day rosters for the Mariners’ full-season minor league affiliates – Class AAA Tacoma, Class AA Jackson, Class A Bakersfield and Class A Clinton – have been announced. If you are looking for top prospect – outfielder Alex Jackson – he’s still at extended spring training in Arizona. He may join Class A Clinton in a few weeks.