The Mariners are promoting top infield prospect Cole Young. Find out more about the big move at MLB Trade Rumors.

Seattle Mariners' top prospect Laz Montes hit a home run on Saturday night, his first since being promoted to Single-A Everett from Modesto. The popular @MiLBMariners account posted the video on ...

The Seattle Mariners are sitting on a veritable treasure trove of prospects in 2025, and they've already used it to their advantage. If anything, Ben Williamson has been better than advertised ...

The Mariners will consider bringing the 2022 first-round pick up when he proves he's ready. That could be later this season, or in 2026. Seattle could go to another Rainiers prospect, Ben ...

GO DEEPER Mariners prospect Prelander Berroa rapidly becoming a name to know Every year, a prospect (or two, or more) seemingly comes out of relative anonymity to have a breakout season for the ...

Locklear, the Mariners’ 11th-ranked prospect, got his first call to the big leagues last June. He started 2024 in Double-A Arkansas, where he hit .291 with eight homers and 26 RBI in 41 games ...

Jurrangelo Cijntje, the Seattle Mariners‘ ambidextrous pitching prospect, is making waves in High-A with the Everett AquaSox. Drafted 15th overall in the 2024 MLB Draft, Cijntje’s unique ...

The Seattle Mariners franchise has made waves the past ... Mather has since resigned, but the aftermath lingers. The latest? Top prospect Jarred Kelenic believes the club has been punishing ...

The Seattle Mariners optioned top prospect and center fielder Jarred Kelenic to Triple-A Tacoma on Monday after calling him up in early May. Kelenic, who made his major-league debut on May 13 ...

Mariners prospect Axel Sanchez went viral on Mariners' Twitter because of a series of defensive gems he made for Single-A Everett. You can watch them below, courtesy of the @MiLBMariners account ...