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Explore Everett's Everett Memorial Stadium

April 2, 2026

Welcome to Funko Field, where Webbly keeps the place hoppin', the front office isn't afraid to get a little bit trippy and the AquaSox faithful prize their affiliation with the Mariners.

Here's where the Mariners' Top 30 prospects will start the 2026 season

@JonathanMayo
April 2, 2026

With the Minor League season kicking off, here's where the Mariners’ Top 30 Prospects are projected to start:

  1. Colt Emerson (MLB No. 7), SS -- Tacoma (Triple-A)
  2. Kade Anderson (MLB No. 19), LHP -- Arkansas (Double-A)
  3. Ryan Sloan (MLB <a href="https://www.mlb.com/milb/prospects/top100/ryan-sloan-815549"

Mariners, top prospect Emerson agree to biggest deal for player yet to debut

April 1, 2026

SEATTLE -- Colt Emerson has long been viewed by the Mariners as a massive piece to their long-term plans, and the club is making an unprecedented commitment to the 20-year-old infielder before he’s even reached the Majors.

Emerson, a shortstop who is MLB Pipeline's No. 7 overall prospect, and

No. 1 prospect Emerson 'will contribute heavily' to '26 Mariners -- but where?

April 1, 2026

SEATTLE -- Colt Emerson's path to the Majors in 2026 was already a matter of sooner than later.

And now that MLB Pipeline’s No. 7 overall prospect has locked up a $95 million contract extension with the Mariners through at least 2033 -- and been added to

Top Mariners pitching prospects Anderson and Sloan will start at Double-A

March 30, 2026

SEATTLE -- Turns out Kade Anderson and Ryan Sloan won’t have to turn their fast friendship into a pen-pal situation.

The Mariners’ top two pitching prospects will begin their regular season together at Double-A Arkansas, the organization announced on Monday. That itself wasn’t a major surprise,

MLB's No. 9 prospect Emerson stays hot with Opening Day homer at Triple-A

March 27, 2026

Colt Emerson entered the 2026 season on a roll. The Mariners' top prospect is coming off a strong Spring Training, one in which he was competing for an Opening Day roster spot, and returned to Triple-A Tacoma, where he finished 2025 on a high note.

On Opening

Prospect performances highlight the Mariners' 2026 Spring Training

March 23, 2026

PEORIA, Ariz. -- The equipment truck has already departed for Seattle, the few roster battles that were in the works have mostly been decided and the final cuts are in the works.

The Mariners still had one more Cactus League game -- they lost, 10-3, on

Yorger Bautista highlights

February 13, 2025

Mariners top prospect Emerson to start 2026 in Triple-A

March 21, 2026

PEORIA, Ariz. -- Colt Emerson had a solid Spring Training, saw as much playing time as any Mariners position player and is a huge part of the club’s long-term plans.

But he will begin the 2026 season in the Minor Leagues.

Sloan stuns Brewers' Spring Breakout squad with dominant 3-K outing

March 20, 2026

PEORIA, Ariz. -- Giddyup, Ryan Sloan.

The Mariners’ overpowering right-hander lived up to his lofty prospect pedigree when overwhelming a lineup featuring MLB Pipeline’s No. 1-ranked farm system on Friday afternoon at MLB Spring Breakout.

His final line: Nine up, nine down, 39 pitches, three strikeouts -- and

Mariners' top pitching prospects developing fast friendship this spring

March 20, 2026

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.

Here’s the Mariners’ Spring Breakout roster (Fri., 2 p.m. PT)

March 20, 2026

PEORIA, Ariz. -- After much success in its first two years, Spring Breakout is back in 2026, creating a showcase-type opportunity for the best and brightest faces of the future by pitting them against other prominent prospects from other organizations.

And for the Mariners, who possess one of the sport’s deepest

Star lefty-righty duo headlines a loaded Mariners farm 

@JimCallisMLB
March 16, 2026

PEORIA, Ariz. -- The Mariners are rolling. They've posted five consecutive winning seasons, the longest streak in franchise history, and made their deepest playoff run ever last October, coming within a game of the World Series. They also have one of the strongest farm systems in baseball and used some

First spring all about learning and growing for No. 2 prospect Anderson

March 14, 2026

PEORIA, Ariz. -- For Kade Anderson, Friday night was about the finish.

The Mariners’ wunderkind left-hander made what wound up being his final start of an impressive Cactus League slate, covering three innings in a 10-7 loss to the Dodgers and working through a mid-game adjustment that helped salvage

Anderson showing potential for quick jump in Seattle's pitching pipeline

March 6, 2026

SURPRISE, Ariz. -- The Mariners sure seem like they grow homegrown starting pitchers on trees, and Kade Anderson is quickly becoming the latest branch to grow.

The No. 3 overall pick in last year’s MLB Draft was at it again in Friday afternoon’s 5-1 win against the Rangers --

Here are the Mariners' 2026 Top 30 prospects

March 4, 2026

PEORIA, Ariz. -- The Mariners have made quite a few subtractions in volume to their prospect pool over the past 12 months, notably as chips for their bolder trades to bolster the Major League roster.

Laz in his own words: Mariners prospect looks back on top highlights of '25

@JesseABorek
March 2, 2026

Everything about Lazaro Montes is big. The smile. The height. The hype.

In Major League camp for the second time as a 21-year-old, MLB Pipeline’s No. 43 overall prospect is part of the next wave of Mariners talent that’s quickly gaining ground in their quest to make an impact

'Nasty, bro!': Sloan hits 99 mph in sparkling Cactus League debut

Gilbert struck out three in 2 2/3 innings of work against division-rival Rangers
@JesseABorek
March 1, 2026

PEORIA, Ariz. -- Ryan Sloan jogged from beyond the left-field fence and settled in on the Peoria Sports Complex mound prior to the fourth inning of Sunday’s 9-4 loss to the Rangers, pumping his high-octane arsenal during his warmup pitches. The music between innings died down and he

Anderson (3 K's) looks right at home in first Cactus start -- just don't call it a debut

February 28, 2026

PEORIA, Ariz. -- Kade Anderson was already pacing towards the dugout before the umpire’s call.

No automated ball-strike system needed; he knew he’d dotted the outer half for strike three. No fear pitching against established big leaguers for the first time. No doubt in his belonging on this stage.

Kade Anderson highlights

August 11, 2025

Like J-Rod in '22, Emerson's spring success boosting potential of Opening Day spot

February 26, 2026

PEORIA, Ariz. -- It wasn’t long ago that Julio Rodríguez was in Colt Emerson’s shoes.

And the Mariners’ front office hasn’t ruled out a similar Spring Training outcome for their No. 1 prospect by MLB Pipeline (No. 9 overall) to the player who held that distinction four

Explore Arkansas' Dickey-Stephens Park

January 30, 2026

Welcome to CHI St. Vincent Field at Dickey-Stephens Park, a 21st-century stadium where the echoes of baseball history are palpable, a swamp possum runs amok and the fans root on Mariners prospects in the Double-A Texas League.

'Here to strike out batters': Anderson's live BPs becoming appointment viewing

Mariners' No. 2 prospect K's Cal, Julio, Refsnyder and Garver in back-field session
February 21, 2026

PEORIA, Ariz. -- For the back fields, the ovation was loud.

Yet after the show that Kade Anderson put on, it was also substantiated.

This prospect 'kind of stole the show' in Mariners' spring opener

February 20, 2026

PEORIA, Ariz. -- Michael Arroyo couldn’t wait to return to his hotel on Friday night, where his older brother, Carlos, would be eagerly awaiting to talk about his big day.

Arroyo, the Mariners’ No. 5 prospect and MLB Pipeline’s No. 67 overall, crushed Seattle’s first homer of

Where could No. 1 prospect Emerson play in Mariners' camp?

February 16, 2026

PEORIA, Ariz. -- Colt Emerson might want to consider packing carry-on only at this point.

The Mariners’ No. 1 prospect and MLB Pipeline’s No. 9 overall was in an endless apartment loop last year -- at Spring Training in Arizona, High-A Everett, Double-A Arkansas and Triple-A Tacoma