2016 Seattle Mariners Top 15 prospects

Organization Grades

Hitting: C ... Pitching: C- ... Top-end Talent: D ... Depth: C ... Overall: C-

 



Minor League Affiliates

Triple-A: Tacoma (Triple A West)
Double-A: Arkansas (AA Central)
High-A: Everett (A+ West)
Low-A: Modesto (A West)
Rookie: AZL Mariners (Arizona Complex League)
Rookie: DSL Mariners (Dominican Summer League)

 



1. Alex Jackson (OF) ... 6-2, 215 ... R/R ... 20 ... 2014 (1) HS (CA) ... #77, 2016 HQ100

Comments: Aggressive hitter who struggled in Low-A before demotion in June. Has significant power potential with clean swing and plus bat speed. Can hit for BA due to hand-eye coordination and ability to read spin. Controls bat well, but can expand strike zone. Moved to OF after draft and owns plus arm strength. Still working on...

Almost!

You’re just a few clicks away from accessing this feature and hundreds more throughout the year that have a singular goal in mind: Winning your league. Subscribe to BaseballHQ.com here!

Already a subscriber? Sign in here

More From Org Reports

Our prospect lists for 2026 — Organization Reports for each of the 30 MLB clubs — are back this week! Here's a primer on what to expect for the next six weeks.
FREE
Dec 1 2025 3:01am
Emerging depth has the Diamondbacks excited for what is coming to the majors in short order.
Jan 7 2026 3:02am
Led by Ethan Holliday and Charlie Condon (pictured) the Rockies farm system offers a few glimmers of hope for the future.
Jan 6 2026 3:03am
The cupboard is nearly bare, though there are a few dynamic arms that offer promise over the long-term.
Jan 5 2026 8:22am
After promising debuts in 2025, the Athletics have more youngsters on the rise.
Jan 2 2026 3:03am
RHP Tyler Bremner and OF Nelson Rada (pictured) leads a farm system with lots of interesting arms and few interesting bats.
Jan 2 2026 3:01am

Tools