Seattle Mariners: Breaking News, Rumors & Highlights

Mariners All-Star voices hard truth of last year’s playoff heartbreak

The Seattle Mariners fell just short of reaching the World Series in 2025, as the Toronto Blue Jays ultimately earned a seven-game American League Championship Series win.

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40 in 40: The Mariners have a type, and it’s Josh Simpson

In recent years, the Mariners have developed a bit of a reputation as a major pitching lab. Not just through their minor league system, but also the success stories of journeyman relievers coming through Seattle and turning middling careers into All-Star/Team USA appearances.

Seattle Mariners News / Seattle Mariners on SI / February 25

Seattle Mariners continue their Spring Training schedule against the Royals

The Mariners suffered another exhibition loss on Tuesday, 12-10, this time at the hands of the Chicago White Sox. Today, the M's will travel to Surprise, Arizona, on Wednesday, where they hope to sneak up on the Kansas City Royals and get back to their winning ways.

Bryan Woo News / Total Pro Sports / February 25

MLB Insider’s Bold Seattle Mariners-Bryan Woo Verdict Will Send Fans Into a Frenzy

The Seattle Mariners enjoyed a somewhat unexpected but hugely successful 2025 campaign after claiming the American League West title. In a strong postseason run, they went agonizingly close to clinching the AL pennant before losing the Champions Series to the Toronto Blue Jays.

Chris Sale News / Yardbarker Quizzes

The 'Cy Young winners of the 2000s' quiz

How many Cy Young winners from both leagues since the 2000 season can you name in five minutes?

The 'AL & NL strikeout leaders since 2000' quiz

The 'Live-Ball Era strikeout leaders' quiz

The 'Home run leaders by MLB team' quiz

Nick Becker News / Seattle Mariners on SI / February 24

2025 Second-Round pick Nick Becker is developing nicely in the Mariners' organization

2026 will be a crossroads for Seattle Mariners' prospect, Nick Becker as he looks to mature after developing his reputation as one of the better high Becker batted .386 with 12 doubles, three triples, five home runs, 24 walks, and 27 stolen bases in 35 games at Don Bosco Prep.

Athletics News / Yardbarker

25 MLB players that could be traded during the 2026 season

The 2026 MLB season is right around the corner, and it is never too early to start thinking about how it might unfold. Seemingly, every year, we have a decent handle on who should contend and who is likely to struggle, which makes looking ahead to the trade deadline inevitable.

Julio Rodriguez News / MLB on ClutchPoints / February 24

Mariners star Julio Rodriguez issues clear statement after posting career highs in 2025

The Seattle Mariners received a calm yet powerful message from their franchise star as spring training ramps up in Peoria. Julio Rodriguez, fresh off career highs in 2025, has made it clear that his next leap in the 2026 season will be fueled by trust—not tension.

Seattle Mariners News / MLB on ClutchPoints / February 24

Analyst drops 3 extremely bold 2026 Mariners predictions

The Seattle Mariners just picked up one of the boldest preseason endorsements on the MLB landscape, and it came with specific numbers attached. During an appearance on Seattle Sports’ “Brock & Salk” show, MLB Network host Greg Amsinger predicted 98 wins, a World Series trip and a Cy Young breakthrough season for Bryan Woo in 2026.

Seattle Mariners News / Seattle Mariners on SI / February 24

Mariners pitcher Logan Gilbert discusses how fatherhood has helped his focus

Logan Gilbert had an extra pep in his step when he arrived at Spring Training this year, and he wasn't full of coffee or taking any type of performance-enhancing items.

Dan Wilson News / Sport Relay / February 24

Dan Wilson on How the Battle-tested Mariners Improved an Already Elite Bullpen

SCOTTSDALE, Ariz. — The relief corps that swept Reliever Roundup and Bullpen Bonanza’s end‑of‑year awards is arriving in Arizona with something more than hardware: reinforcements and resolve.

Cal Raleigh News / Seattle Mariners on SI / February 24

Odds maker forecasts Mariners' HR King Cal Raleigh will slip a few spots in 2026

By now, it seems that the whole world knows about the season that Cal Raleigh produced in 2025. His 60 home runs set the MLB mark for both a catcher and a switch-hitter in a single season, and finishing runner-up in the American League Most Valuable Player voting, he was lauded for his magical performance.

Seattle Mariners News / Lookout Landing / February 24

Mariners have souls tested Black Lodge, lose 12-10

Diane. It’s February 24th, 12:10 pm, mountain time. My investigation, in all it’s twists, turns, detours, and non-sequiturs has led me to the Peoria Sports Complex in the northwest corner of the Phoenix metropolitan area.

MLB News / Yardbarker

25 MLB players who have the most to prove in 2026

The new MLB season brings opportunities as players head into their walk years and try to rebound from subpar performances. These 25 players stand out heading into 2026.

Should Red Sox trade for former All-Star infielder?

Mariners getting needed bat in All-Star Brendon Donovan via three-team deal with Cardinals, Rays

Giants CEO calls Dodgers a 'dragon to slay'

Yankees' latest endeavor points to a Jasson Dominguez mistake waiting to happen

Top of Phillies' rotation is elite, but also comes with questions

Seattle Mariners News / Seattle Mariners on SI / February 24

MLB Expert says the Mariners have every reason to believe they can win it all

If there's a bandwagon for the Seattle Mariners in 2026, then it's getting awfully crowded. From players to personnel people, many around the game believe they could be the squad that will dethrone the two-time defending Los Angeles Dodgers and take home the Commissioner's Trophy in early November.

Brendan Donovan News / Seattle Mariners on SI / February 24

Brendan Donovan discusses how good the Mariners can be this year

It's pretty clear that new Seattle Mariners leadoff hitter Brendan Donovan already feels right at home in his brand new surroundings. Acquired in an offseason deal from the St.

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The 'Last 1K-rushing-yard season by team' quiz

The 'Most NHL goals by an American' quiz

The 'Last 40-homer season by MLB team' quiz

The 'Most seasons played by NFL team' quiz

Alex Hoppe News / Lookout Landing / February 24

Mariners Prospect Rankings #16, RHP Alex Hoppe

The only player in this year’s top twenty that joins our rankings from another major league organization, Alex Hoppe has received more coverage this offseason than he’s likely ever gotten in his life.

MLB News / Seattle Mariners on SI / February 24

The upgraded White Sox will visit the Mariners in Cactus League action

The Chicago White Sox have been in the gutter of Major League Baseball for quite a while now. Looking to turn things around in 2026, the Chi-Town South Siders are looking to reload and rebuild, but it's only been two years since the team set the record for the worst season ever, going 41-121.

Seattle Mariners News / Lookout Landing / February 24

Which non-Mariners pitcher and hitter are you most excited to watch this spring?

Shamelessly stealing this question from Jacob Hausdorf in the Moose Tracks yesterday because once Star Wars comes up, that’s just like tossing a package of snausages into a kennel, but I thought this question merited some focused discussion: Which non-Mariners pitcher and hitter are you most excited to watch this spring?

MLB News / MLB Trade Rumors / February 23

Mariners Were Reluctant To Discuss Cole Young In Ketel Marte Talks

Among players who were not traded this offseason, few found themselves in more rumors than Ketel Marte. Arizona general manager Mike Hazen maintained throughout the winter that a trade was unlikely and said last month that talks never got close to a deal.

Seattle Mariners News / Seattle Mariners on SI / February 23

A pair of Mariners' pitching prospects are poised to punch out plenty of hitters

In a Spring with several swirling storylines, top Seattle Mariners pitching prospects, Kade Anderson and Ryan Sloan, are already looking sharp and appear aimed for big things.

Cole Young News / Lookout Landing / February 23

Cole Young looks sharp on defense in Mariners 3-0 loss to Dodgers in Spring Training

Well, that was more spring baseball. The Mariners fourth Spring Training game on Monday was more of the same: weak at bats, sloppy play, and a bunch of names so unremarkable they didn’t even bother printing them on the jerseys.

Seattle Mariners News / Total Pro Sports / February 23

Seattle Mariners 2026 Projected Lineup: Batting Order, Rotation & More

The Seattle Mariners enjoyed a highly successful 2025 campaign, undoubtedly one of the most memorable in the history of the franchise. However, they are still pursuing the maiden World Series crown for their loyal fanbase.

Seattle Mariners News / Last Word On Sports / February 22

Mariners Players Looking to Bounce Back in 2026

The Mariners enter 2026 with one of their deepest rosters in recent memory. In all departments, they look like a squad poised to back up their best season of the century.

Seattle Mariners News / Minor League Baseball on SI / February 21

Mariners' No. 5 Prospect Opens Eyes With Power Display in Spring Training Debut

Many Seattle Mariners fans are likely eager to see how their favorite team will build on their 2025 campaign, in which they came one win away from representing the American League in the World Series.

Seattle Mariners News / Total Apex Sports / February 21

Can the Seattle Mariners Overcome Less Power and Still Win In 2026?

The Seattle Mariners are heading into Spring Training with a roster that looks oddly familiar—and that’s actually a good thing. After their deepest playoff run in franchise history last season, the M’s are bringing back most of the squad that got them there.

Seattle Mariners News / Last Word On Sports / February 16

Mariners Spring Training: Camp Storylines and Prospects to Watch

Seattle Mariners spring training camp is already underway, with pitchers and catchers reporting last week and live batting practices beginning. With a

Jesse Hahn News / MLB Trade Rumors / February 14

Blue Jays Sign Jesse Hahn To Minors Deal

The Blue Jays announced that right-hander Jesse Hahn has been signed to a minor league contract. The deal includes an invitation for Hahn to attend Toronto’s big league Spring Training camp.