Seattle Mariners: Breaking News, Rumors & Highlights

Former Mariners Prospect Is Making Seattle’s Trade Look More Complicated

Harry Ford has a way of popping up in the World Baseball Classic and making sure nobody forgets why he was such a fascinating prospect to begin with. Against Mexico on Friday, March 6, he went 2-for-3 with a walk and a solo shot that briefly pulled Great Britain even in the sixth.

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The Quiz of the Day

The utility of a “boring, yet elite” ballplayer for the Seattle Mariners

In today’s Moose Tracks, poster chicagomariner shared an instant classic quote from Josh Naylor on his new teammate, Brendan Donovan. “He has, like, a boring game, but he’s so elite at it.” Rarely has 12 words captured the essence of what has made baseball hum for generations for many fans.

Seattle Mariners News / Lookout Landing / March 6

Mariners (and WBC) Spring Training 2026, Game #14

For many players and countries, the most important baseball of the year is going in earnest right now. The World Baseball Classic, which you can get caught up on the details of right here courtesy of Isabelle, is in its first full day, with games watchable on the various FOX/FS1/FS2 outlets, as well as free on Tubi.

Cal Raleigh News / Seattle Mariners on SI / March 6

Team USA Is Already Getting the Full Mariners Version of Cal Raleigh

This is the part Mariners fans should know now by heart: Cal Raleigh does not need much time to remind everyone who he is. Put him in a big spot, put runners on base, put a flag on the jersey, and somehow the same thing keeps happening.

Aaron Judge News / Yardbarker Quizzes

The '50-HR, .300 average MLB seasons' quiz

How many of the 20 MLB players to bat .300 and mash 50 home runs in the same season can you name in five minutes?

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

The 'Active 100-RBI MLB season leaders' quiz

The 'Live-Ball Era strikeout leaders' quiz

Logan Gilbert News / Athlon Sports / March 6

Why Logan Gilbert Should Be Your Fantasy Baseball Ace

The big question in fantasy baseball drafts this year is “Should I consider Tarik Skubal or Paul Skenes in the first round?” You might worry that you’ll have to “settle” for a different top-of-the-rotation starter.

Athletics News / Yardbarker

One storyline to follow for every MLB team in 2026

As Spring Training opens for 2026, all 30 teams have high hopes and big questions. These are the storylines to follow for each team heading into Opening Day.

MLB News / Seattle Mariners on SI / March 5

The Padres pound the Mariners in a classic Cactus League barrage, 27-6

Spring Training continued for the Seattle Mariners on Sunday, and their game against the San Diego Padres ended up resembling something like a video game - at least on the scoreboard.

MLB News / Lookout Landing / March 5

Mariners pitching gives up three touchdowns and two field goals; lose to Padres 27-6

If you missed today’s Mariners spring training game, well, that might have been for the best. This one got out of hand early when the Padres put up an twelve-spot in the second and didn’t improve from there.

Cal Raleigh News / MLB on ClutchPoints / March 5

The Team USA reason Mariners catcher Cal Raleigh doesn’t expect boos in Houston during WBC

The Seattle Mariners are well represented on the international stage as catcher Cal Raleigh prepares to open World Baseball Classic play with Team USA.

Luke Raley News / Seattle Mariners on SI / March 5

Veteran Luke Raley has returned for redemption after a rough season last year

As the Seattle Mariners continue to sort out who will be the last of their position players to make the Opening Day roster, it's become like an exclusive offer: time is limited and spots are filling up fast.

Colt Emerson News / Seattle Mariners on SI / March 5

Is Seattle sensation Colt Emerson destined to start the year in Triple-A now?

The 2026 campaign has already been a strange one in the young career of Colt Emerson. Heading into Spring Training, signs were pointing to the Mariners' top prospect making the big league roster on Opening Day, but that outlook appears to be changing.

Seattle Mariners News / Lookout Landing / March 5

Mariners Spring Training 2026, Game #13

Spring training doesn’t count, but the Mariners currently sit at 3-8 after losing again to the Giants last night. Spring training doesn’t count and also spring training doesn’t count, but it would sure be nice to bank another win, even if spring training doesn’t count.

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.

Teddy McGraw News / Lookout Landing / March 5

Mariners Prospect Rankings #13, RHP Teddy McGraw

There is a very good chance that Teddy McGraw debuts as a Mariner before anyone else on this list. There is also a very good chance he never debuts at all.

Seattle Mariners News / Just Baseball / March 5

Keep an Eye on the Mariners’ Back-End Bullpen Trio

Fresh off an American League West title in 2025, the Seattle Mariners remain one of Major League Baseball’s top teams. Led by Cal Raleigh and Julio Rodríguez, the squad remains hungry and will be back in the hunt for their first World Series title in 2026.

Click here to get Yardbarker's Quiz of the Day emailed to you!

The '50-HR, .300 average MLB seasons' quiz

The 'NFL year-by-year sack leaders' quiz

The 'Active NFL carries leaders' quiz

The 'Most passing + rushing TD games' quiz

Seattle Mariners News / Just Baseball / March 4

Down on the Farm: Mariners Top Prospect Notes

Even after acquiring Brendan Donovan, the Seattle Mariners have one of baseball’s best farm systems, headlined by three top 30 prospects and five in the preseason top 100.

Cal Raleigh News / Athlon Sports / March 3

Cal Raleigh Makes Announcement Ahead of 6th Mariners Season

The Seattle Mariners had one of the best seasons in franchise history last year, coming just one win short of reaching their first ever World Series. Fortunately

Seattle Mariners News / Last Word On Sports / March 2

Mariners Position Battle for Second Base

With the 2026 season approaching, the question of the Opening Day starting lineup is arising. The main question is, who will be the starting second baseman, with a few options to choose from.

Brendan Donovan News / Total Pro Sports / March 2

'Does Just About Anything You Need To Win' – Mariners President Hails 'Missing Ingredient' Brendan Donovan

Brendan Donovan became a hot commodity on the trade market this winter after his excellent 2025 campaign for the St. Louis Cardinals. Several organizations reportedly pursued Donovan for a two-month period in the offseason to no avail.

Seattle Mariners News / Last Word On Sports / March 2

Mariners Storylines to Watch Out for at the WBC

With MLB Opening Weekend fast approaching, the season is now upon us. The Seattle Mariners will be the most represented team in the WBC with 16 players reporting for their respective countries.

Bryce Miller News / Athlon Sports / February 28

Bryce Miller's Sudden Injury Leaves Mariners With Rotation Question

The Seattle Mariners are expected to have one of the best starting rotations in all of MLB this season. On Saturday, however, Daniel Kramer of MLB.com revealed that right-handed starter Bryce Miller is dealing with an injury concern.

Ken Griffey News / Sneakers on SI / February 26

Ken Griffey Jr.'s Nike Sneakers Return in Retro Mariners Colors

Spring Training is here, and it is the most wonderful time of the year for baseball fans. Even better, all of the major brands are rolling out new and retro gear to celebrate the start of the new season.

Seattle Mariners News / Last Word On Sports / February 25

The Mariners’ Bullpen Blueprint: Defining Their Profile – Part 1

The Seattle Mariners have built one of the best bullpens in baseball, whether by trade or by player development. Seattle has become known not only for their ability to identify talent but also to develop it — often seeing certain traits others may not see and moulding a player to fit the Seattle mould.

Seattle Mariners News / New Baseball Media / February 25

2025-26 MLB Offseason Recap: Seattle Mariners

The 2025 Seattle Mariners came one win away from the team’s first-ever American League pennant. While Seattle was unsuccessful in its quest for a World Series berth, the team is still very much a contender to make it to the Fall Classic in 2026.

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.

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 / 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.