PEORIA, Ariz. -- For the back fields, the ovation was loud. Yet after the show that Kade Anderson put on, it was also substantiated.

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 Cactus League play

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 to finish the

PEORIA, Ariz. -- His ‘A’ hacks were among the loudest of the afternoon. As they echoed on a Peoria Sports Complex back field on Wednesday, each boom audibly showed why the Mariners believe Colt Emerson is knocking on the Major League door.

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SEATTLE -- Jurrangelo Cijntje remains an ambidextrous wonder, and he will continue to explore avenues to pitch with both arms as he climbs up the Mariners’ farm system. But Cijntje will be exclusively focused on pitching right-handed when he reports to his first big league Spring Training on Feb. 11.

SEATTLE -- When MLB Pipeline unveiled its Top 100 Prospects entering the 2026 season last week, the Mariners paced the sport with seven among that group. And each of them will be in big league camp when the Mariners begin Spring Training next month.

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.

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.

Once again, the Mariners can boast the deepest group of top-end Minor League talent in baseball. With the release of MLB Pipeline’s 2026 preseason Top 100 Prospects list, Seattle paces all clubs with seven ranked players. Including preseason and midseason lists, this is the fourth straight cycle in which no

An absolutely stacked Mariners farm system is getting even better. Seattle has opened the 2026 international signing period by landing three of MLB Pipeline’s Top 50 international prospects, including outfielders Juan Rijo (No. 12) and Gregory Pio (No. 32), and shortstop Leonardo Reynoso (No. 48).

SEATTLE -- The Mariners’ blueprint of this era has been with a "Draft and develop" mantra, but this ethos goes back way further. Here is a subjective ranking of the 10 most-anticipated prospects to make their debut with Seattle.

The new year is all about resolutions -- and, yes, predictions! Nobody knows what the future holds, but on the latest MLB Pipeline Podcast, Jim Callis and Jonathan Mayo do their best to try figuring it out. Callis and Mayo whip out their crystal balls to project which prospects will

SEATTLE -- Colt Emerson’s rapid rise through the Minor League ranks was the most eye-opening aspect to his 2025 season. But it was the makeup that he exhibited upon being invited to Seattle’s postseason taxi squad that stood out even more among the club’s front office. Emerson, all of just

Both in search of an upgrade, the Mariners and Nationals struck a deal on Saturday, sending left-handed reliever Jose A. Ferrer to Seattle in exchange for MLB Pipeline’s No. 42 prospect, catcher Harry Ford (who becomes their No. 2 prospect), and Minor League right-hander Isaac Lyon.

SEATTLE -- The Mariners have landed their coveted lefty reliever, but in doing so, they are also parting with their top catching prospect and now must address what to do at Cal Raleigh’s backup spot. Seattle is sending Harry Ford, their first-round pick in the 2021 MLB Draft and MLB

The Winter Meetings begin Monday in Orlando, Fla., and prospects are certain to be on the shopping list for some clubs. Which team will get the best holiday-season deal? Who has the prospect capital to make that kind of deal happen?

PEORIA, Ariz. – When Tyler Cleveland started his college career at Central Arkansas in the pandemic-shortened 2020 season, he was very much a generic right-handed reliever, coming at hitters with a standard delivery and a fastball that sat around 85-86 mph to go along with a pedestrian breaking ball. The

SCOTTSDALE, Ariz. -- Jonny Farmelo is getting there, even if it’s not quite where he really wants to be. MLB's No. 75 prospect (SEA No. 7) came to the Arizona Fall League eager to make up for time he’s lost due to injury. The No. 29 overall pick in 2023,