Hernandez's 2015 debut will be watched closely

SeattleClubhouse Top-50: 25-21

SeattleClubhouse gives our readers an inside look at the Top-50 prospects in the Seattle Mariners organization prior to the 2015 season. Each player review is complete with scouting notes, quotes from various sources and extended player info. We move into the top half of the countdown with this sixth set of five players, No. 25-21, on this year's list. Rankings are the opinion of SeattleClubhouse.

Mariners announce Minor League Staffs

Mariners announce Minor League Staffs

Jack Zduriencik, Chris Gwynn and the Mariners announced the organizations' Minor League Coaching Staffs for the upcoming 2015 season today.

Pike had a rough year in 2014

SeattleClubhouse Top-50: 30-26

SeattleClubhouse gives our readers an inside look at the Top-50 prospects in the Seattle Mariners organization prior to the 2015 season. Each player review is complete with scouting notes, quotes from various sources and extended player info. This is the fifth set of five players in our fourth annual countdown; Players No. 30-26 on this year's list. Rankings are the opinion of SeattleClubhouse.

Altavilla had a strong debut in Everett

SeattleClubhouse Top-50: 35-31

SeattleClubhouse gives our readers an annual inside look at the Top-50 prospects in the organization for the Seattle Mariners prior to the 2015 season. Each player review is complete with scouting notes, quotes from various sources and extended player info. Check inside for the fourth group of five players in our fourth annual countdown. Rankings are the opinion of SeattleClubhouse.

Seattle swaps for Seth Smith

Seattle swaps for Seth Smith

The Mariners deal from depth and acquire from depth, sending right-handed reliever Brandon Maurer to the Padres for Smith, who figures to see the lion's share of time in right field for Seattle in 2015.