The Seattle Mariners farm system has had the reputation as one of the best in baseball for years now. In addition to its six ...

Kade Anderson has been dominant in his short-lived professional career. A mixture of elite stuff and refined control ...

Kade Anderson’s dominant first month at Double-A Arkansas gives the Mariners another reason to watch their top pitching ...

The Mariners’ farm system keeps giving us reasons to take their player-development success seriously. At some point, when the ...

Though Felnin Celesten fell out of MLB Pipeline's top 100 prospects, he could return as the Seattle Mariners farmhand is on a ...

Felnin Celesten fell out of favor with prospect services, but after back-to-back Northwest League Player of the Week awards, ...

Mariners prospect Luke Stevenson is still early in his climb, but his strong April gave Seattle’s farm system a fresh ...

It'd be surprising to see any of these top MLB prospects in the majors this season, barring a major turnaround.

PEORIA, ARIZONA - FEBRUARY 24: Colt Emerson #85 of the Seattle Mariners at bat during the second inning of a spring training game against the Chicago White Sox at Peoria Stadium on February 24, 2026 ...

One of the Seattle Mariners' top pitching prospects continued his early-season dominance by tossing an absolute gem in his second career minor league game. The 2025 third-overall draft pick has yet to ...

When Brendan Donovan was sent to the injured list on April 20th, the Seattle Mariners could have called up their top prospect, shortstop Colt Emerson. Instead, they chose to call up Will Warren, a ...

A promising pitching prospect is about to join the Mariners straight from Double-A Arkansas. No, sorry, it’s not one of those promising young arms. Kade Anderson and Ryan Sloan, the Mariners’ Nos. 1 ...