Joe Doyle, a notable prospect analyst, commended the Mariners top-ranked minor leaguer Colt Emerson for his growth on defense.

The Mariners will need to trade some prospects in order to become World Series contenders, and here are two that should be on the move.

That out of the way, here’s a look at the top prospects who can help your fantasy roster this season. 2025 stats: 73 G, .306/.421/.513, 11 HR, 14 SB, 48 BB, 48 SO at Double-A Springfield and Triple-A Memphis.

The Tigers' five prospects were tied for fifth-most among all organizations, with the Cleveland Guardians and Milwaukee Brewers.

Andy's top pitching fantasy baseball prospects to stash for Week 18 (2025). His MLB prospects to pick up and stash on your bench and N/A spots in redraft leagues.

Ryan Sloan, the Mariners’ 19-year-old right-hander in his first season of pro ball, is quickly building a reputation as Seattle’s next great pitching prospect.

From leadoff homers to walk-off homers, the stars were out across the Minors on Wednesday. On the same night MLB Pipeline provided updates to our club Top 30 lists, many of the game’s biggest names put their best foot forward.