Seattle Mariners: Breaking News, Rumors & Highlights

Seattle Mariners News / Seattle Mariners on SI / September 10

Portland MLB Expansion Could Make the Mariners’ AL West Truly Western

Major League Baseball has kept expansion in the waiting room for quite some time now. The league wanted clarity on the Athletics and Rays first. Those situations are finally taking shape, and the next collective bargaining agreement now stands as the last major obstacle, so they say.

MLB News / Field Level Media / September 10

Mariners riding youth movement into finale vs. Rangers

With the Seattle Mariners' postseason hopes nearly dashed -- they have a 5.4% chance of making it, according to FanGraphs -- they've at least enjoyed a glimpse into the future the past two days.

Kade Anderson News / Minor League Baseball on SI / September 9

Mariners' Top Prospect Kade Anderson Tosses Best Start Yet in Majors

The Seattle Mariners' No. 1 prospect, left-handed pitcher Kade Anderson, has officially earned his first MLB win. Anderson, MLB Pipeline's No. 5 overall prospect for 2026, threw six strong innings for the Mariners on Wednesday.

Houston Astros News / Yardbarker Quizzes

The 'MLB Playoff hits leaders' quiz

How many of the 30 MLB players with at least 70 hits in their postseason career can you name in five minutes?

The 'Active multiple .300 seasons' quiz

The 'Most 200-hit MLB seasons' quiz

The 'Last MVP by MLB team 'quiz

MLB News / Yardbarker

Every first-overall MLB draft pick from the 21st century

The MLB Draft doesn’t get the same attention as the NFL Draft…or the NBA Draft…or even the NHL Draft. There’s the element of a stay in a farm system, the general lack of immediate impact for MLB draft picks, and the fact that it’s tougher for one MLB player to turn a franchise’s fortunes around.

Lazaro Montes News / Seattle Mariners on SI / September 9

Mariners’ Lazaro Montes Gives Front Office a 474-Foot T-Mobile Park Blueprint

We had a feeling Lazaro Montes was going to hit some home runs. But until you actually see that power show up in the majors, it all feels a little like fantasy.

Stuart Fairchild News / MLB Trade Rumors / September 8

Mariners Designate Stuart Fairchild For Assignment

The Mariners announced that outfielder Víctor Robles and left-hander Hoby Milner have both been reinstated from the family medical emergency list. In corresponding moves, right-hander Troy Taylor has been optioned to Triple-A Tacoma and outfielder Stuart Fairchild has been designated for assignment.

Seattle Mariners News / Seattle Mariners on SI / September 8

Mariners Ownership Has Questions to Answer Beyond the 2026 Standings

You have to hand it to Aaron Levine on this one. He deserves credit for pushing back here. Most Mariners criticism stops with the lineup, the manager or Jerry Dipoto.

Seattle Mariners News / Seattle Mariners on SI / September 7

Mariners Must Sweep Rangers, but Even That May Not Save Their Playoff Hopes

Most of us know better than to pretend three wins over the Rangers are going to save the Mariners’ season. If they do pull it off, it’ll buy them maybe a week’s worth of oxygen.

Cal Raleigh News / Athlon Sports / September 7

Cal Raleigh Sends Message After Disappointing Series Loss

Cal Raleigh did not have much to say after the Seattle Mariners dropped a frustrating series to the Athletics. The veteran catcher summed up the team’s situation bluntly after Saturday’s 6-2 loss, which gave Oakland a three-game sweep of Seattle.

Seattle Mariners News / Viral Sports News / September 7

Former Seattle Mariners Infielder Has Reportedly Died

Former Seattle Mariners first baseman Pat Putnam, a productive power hitter during two seasons in the Pacific Northwest, has died at age 72. Putnam died Aug.

Athletics News / Yardbarker

The 20 greatest MLB teams to never win the World Series

Even the most successful regular-season teams in Major League Baseball have failed to win it all. Here's our list of 20 such clubs that fall into that category.

Michael Arroyo News / Field Level Media / September 6

Mariners call up No. 3 prospect Michael Arroyo

With their playoff hopes dwindling by the day, the Seattle Mariners will take a look at their top position player prospect, calling up infielder/outfielder Michael Arroyo from Triple-A Tacoma on Sunday.

Matt Brash News / Field Level Media / September 6

Mariners' Matt Brash out for season with lat inflammation

Seattle Mariners reliever Matt Brash has been shut down for the rest of the season after an MRI showed continued inflammation in his right lat. Brash, 28, first landed on the 15-day injured list on May 1 with inflammation in his right lat.

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The 'NFL's active passing-leaders' quiz

The '2026 NFL Week 1 starting QBs' quiz

The 'Last 1st-round QB by NFL team' quiz

The 'NCAA football national champions' quiz

Seattle Mariners News / Viral Sports News / September 5

Mariners’ Playoff Push Takes Hit With Season-Ending Update

Seattle Mariners reliever Matt Brash will not pitch again this season after an MRI confirmed lingering inflammation in his right lat muscle. General manager Justin Hollander made the announcement Friday before the Mariners faced the Athletics at T-Mobile Park.

Seattle Mariners News / EssentiallySports / September 5

MLB Team Called the 'Most Disappointing Team' in a Blunt Dig by Analyst

The Seattle Mariners have disappointed generations of fans when it comes to the World Series. Since its founding in 1977, the team has never played in a Fall Classic.

Matt Brash News / MLB Trade Rumors / September 4

Matt Brash Shut Down With Lat Inflammation

The Mariners have shut down reliever Matt Brash, per Ryan Divish of The Seattle Times. Brash has been on the injured list retroactive to June 9th with a right lat strain, and a recent MRI showed more inflammation in that area, though he has no structural damage.

Seattle Mariners News / MLB Trade Rumors / September 3

Mariners Outright Connor Joe, Nolan Kingham

Cubs set multiple records with nine-HR outburst vs. Brewers

Comeback Story: Embattled Red Sox shortstop sparks late rally in walk-off win over Mariners

White Sox's Tristan Peters makes MLB history with HR in fifth straight game

The '2023 MLB home run leaders' quiz

Bryce Miller News / Yardbarker / August 28

Mariners move starter Bryce Miller to bullpen amid struggles

Miller's move to the bullpen comes as no surprise.

Blue Jays bid to silence boos in home clash vs. Mariners

Kyle Schwarber hits MLB-leading 40th homer as Phillies blank Mariners

The 'Switch-hitter 35-HR seasons' quiz

Seattle Mariners News / Yardbarker / August 26

Cal Raleigh joins Mariners legends in record books amid rough season

Cal Raleigh joins Ken Griffey Jr., other Mariners legends in record books amid rough season

A season removed from putting together one of the most historic seasons in MLB history, Cal Raleigh has managed to find new special moments in a disappointing 2026.

Cal Raleigh's three-home-run game could be exactly what Mariners need

Mariners put up a hilarious video board message after Cal Raleigh’s 3-home run night

The 'MLB HR leaders since 1997' quiz