Seattle Mariners: Breaking News, Rumors & Highlights

Ben Williamson Reaches World Series With Rays as Mariners Await Brendan Donovan Trade Payoff

The Mariners traded Ben Williamson to help bring postseason glory to Seattle. But he found it in Tampa Bay. Of course that’s how it would go down. Apparently, even the route to the World Series needs a connection outside the Pacific Northwest.

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The Morning Bark

The Quiz of the Day

5 Lower-Cost Free Agents Who Fit the Mariners Perfectly

The Mariners need to raise the floor of their roster. Obviously the main focus is on bringing in a strong manager. We can spend the winter arguing about the biggest available bat, but somebody still has to catch a fly ball, cover an injury and deliver adult at-bats when the regulars need a day off.

MLB News / Yardbarker / October 22

Guardians manager Stephen Vogt shuts down Mariners rumor with four words

It only took four words for Cleveland Guardians manager Stephen Vogt to shut down rumors of his departure from the American League Central champions.

Top candidates to replace Kurt Suzuki as Angels manager

Steven Kwan is being linked to two teams after Guardians' playoff exit

Brian Cashman announces a big update on his Yankees future

The impact Jake Bloss could have for the Blue Jays in 2027

'This is unprecedented': Dodgers provide Shohei Ohtani pitching update

Seattle Mariners News / Just Baseball / October 22

Why We Shouldn’t Be Worried About the Mariners

No matter how you slice it, the 2026 season was nothing but a disappointment for the Seattle Mariners. A year after winning the AL West, winning 90 games, and going to Game 7 of the ALCS, the Mariners fell flat on their face.

MLB News / Yardbarker Quizzes

The 'World Series managers' quiz

How many of the managers of the World Series teams from the 21st century can you name in six minutes?

The 'ALCS MVPs' quiz

The 'NLCS MVPs' quiz

The 'Playoff HR leaders by MLB team' quiz

Cal Raleigh News / Seattle Mariners on SI / October 21

Cal Raleigh Defines What the Mariners’ Next Manager Must Fix

Cal Raleigh didn’t name names. But he didn’t need to. While discussing what the Mariners should want from their next manager, Raleigh described a team that allowed small problems to breathe.

Athletics News / Yardbarker

25 things we learned from the 2026 MLB season

The 2026 MLB season was full of great performances, breakout stars, and incredible feats. These are the 25 things we learned along the way.

Seattle Mariners News / Seattle Mariners on SI / October 21

The First Move the Mariners Front Office Must Make This Offseason

This one might be obvious, but the Mariners need to put a manager in the dugout before we spend another winter arguing about who belongs in the lineup.

MLB News / Seattle Mariners on SI / October 20

Mariners Face Painful What-Ifs After Freddy Peralta and Jake Bauers Win LCS MVPs

Freddy Peralta won the ALCS MVP. Jake Bauers won the NLCS MVP. What probably shouldn’t come as a surprise is that the Mariners once had both in their organization.

MLB News / Seattle Mariners on SI / October 20

Mariners’ Carlos Mendoza Interest Reveals How Much Dan Wilson Changed Their Thinking

The Mariners kicking the tires on Carlos Mendoza tells us more about how they view the Dan Wilson era than it does about Mendoza. ESPN’s Jorge Castillo reported that Mendoza was in the mix for Seattle’s managerial opening before pulling his name and joining the Phillies as their third-base and infield coach.

Seattle Mariners News / Seattle Mariners on SI / October 20

The Mariners Player They Should Be Building Around in 2027

Julio Rodríguez had a disappointing season. But that doesn’t mean he’s become a disappointing player. The Mariners are going to try to recover from a 76-86 disaster and build something resembling a contender for 2027.

Logan Gilbert News / Seattle Mariners on SI / October 19

Mariners Should Target NPB Triple Crown Winner Before Trading Logan Gilbert

Technically, money is supposed to solve problems. And the Mariners could soon have a chance to use it that way. If the Hanshin Tigers post Teruaki Sato this offseason, Seattle should get involved immediately.

Logan Gilbert News / MLB on ClutchPoints / October 19

Logan Gilbert trade idea floated after Mariners’ disappointing season

The Seattle Mariners entered the 2026 season with lofty expectations. After reaching the American League Championship Series in 2025, it seemed as if Seattle could take the next step and become a World Series ball club this year.

Athletics News / Yardbarker

25 records that were broken during the 2026 MLB season

The 2026 MLB season was historic in many ways. These 25 records were broken during the season.

Rocco Baldelli News / Seattle Mariners on SI / October 19

Rocco Baldelli Emerges as Confirmed Candidate in Mariners Manager Search

Rocco Baldelli was initially one of several experienced managers floating around the Mariners’ search. We now know his name carries more weight than the initial speculation.

Seattle Mariners News / Viral Sports News / October 16

Seattle Mariners Officially Cut Ties With 5-Year MLB Veteran

Seattle Mariners utility player Miles Mastrobuoni has elected free agency, via the MiLB transaction log. The move ends his tenure in the organization after two seasons and marks the formal conclusion of a year spent mostly in Triple-A following repeated roster decisions at the major-league level.

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

The 'World Series managers' quiz

The 'Last 300-yard game by NFL team' quiz

The 'ALCS MVPs' quiz

The 'Most NBA games played' quiz

Seattle Mariners News / Baseball Now / October 14

Mariners Reportedly Meeting With Rival Manager

Coming off a disappointing 76-86 season and a third-place finish in the AL West, the Seattle Mariners are in the market for a new manager. After dismissing Dan Wilson from his managerial duties, the Mariners are looking for a new skipper this offseason.

Joe Espada News / Yardbarker / October 13

Mariners reportedly set to meet with Joe Espada regarding manager job

The Seattle Mariners' next manager could be a familiar face from the opposing dugout.

Three questions facing the Seattle Mariners this offseason

The 'Active 150-hit MLB seasons' quiz

Seattle Mariners News / Larry Brown Sports / October 13

Mariners may hire new manager away from division rival

The Seattle Mariners need a new manager, and they may take the unusual step of hiring one directly away from an AL West rival. The Mariners plan to meet with Houston Astros manager Joe Espada regarding their managerial vacancy, according to Mark Feinsand, Daniel Kramer, and Brian McTaggart of MLB.com.

Seattle Mariners News / Yardbarker / October 10

Three questions facing the Seattle Mariners this offseason

The Mariners are at a crossroads heading into the offseason.

Former MLB GM believes Braves should target Randy Arozarena

The 'Switch-hitter 35-HR seasons' quiz

Julio Rodriguez News / Athlon Sports / October 9

What is Julio Rodriguez Up To? Mariners Star Makes Announcement After 5th MLB Season

The Seattle Mariners had a disappointing season in 2026, missing out on postseason play. Since coming one win short of reaching the World Series in 2025, it has been all downhill for the franchise.

Seattle Mariners News / Just Baseball / October 7

Seattle Mariners Arbitration Projections and Tender Decisions

Once a team comes up with its projected salary for all of its arbitration-eligible players, it will begin a tender analysis to simply determine: “Are we comfortable guaranteeing Player X this much money?” If the answer is yes, the player will be tendered a contract prior to the mid-November Tender Deadline.

Seattle Mariners News / MLB Trade Rumors / October 6

Mariners announce surgeries for Cal Raleigh, Josh Naylor

The Mariners announced that catcher Cal Raleigh and Josh Naylor underwent surgical procedures on October 3. Both players are expected to be recovered before the start of spring training.

George Kirby News / MLB Trade Rumors / October 5

George Kirby’s Fastball Failed Him

Mariners right-hander George Kirby just put together the worst season of his career. He stumbled to a 4.33 ERA as one of the key contributors to a disappointing season for Seattle’s vaunted rotation.

Seattle Mariners News / Just Baseball / October 1

Five Mariners Who Need To Be Better Next Season

At the start of every season, fans take a look at the Seattle Mariners roster and wonder if it will finally be the season when they win it all. This year was surely no exception.

Dan Wilson News / Larry Brown Sports / September 28

Mariners move on from 4 more coaches after Dan Wilson decision

The Seattle Mariners missed the playoffs in 2026 despite making the ALCS a year ago, and they decided to relieve manager Dan Wilson of his duties after the final game of the regular season.

Dan Wilson News / Field Level Media / September 27

Mariners manager Dan Wilson out after disappointing 2026 campaign

The Seattle Mariners announced shortly after Sunday's season finale that manager Dan Wilson will not return in 2027. Seattle was a disappointing 76-86 this season, finished third in the American League West and missed the playoffs one year after advancing to Game 7 of the 2025 ALCS before falling to the Toronto Blue Jays.

Seattle Mariners News / Larry Brown Sports / September 27

Top Mariners prospect leaves game after getting hit by 104-mph comebacker

Seattle Mariners fans held their collective breath as Kade Anderson left Saturday’s game with an injury. The Mariners’ No. 1 prospect left the mound early against the Los Angeles Angels after getting hit by a 103.8-mph comebacker in the 4th inning at T-Mobile Park in Seattle, Wash.