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On YouTubeSeattle Mariners News / Fastball on SI / January 15
Mariners Sign 17-Year-Old Star Outfielder With 5-Tool Potential
The Seattle Mariners were one of the best teams in the league last year, but they hit this offseason with the risk that a few important players could leave town in free agency.
Seattle Mariners News / Seattle Mariners on SI / January 15
The Mariners' off-season hasn't moved nearly as fast as fans had hoped for
Freshly off a 2025 season where they won 90 games and their first division championship in 24 years, the Seattle Mariners were back to the drawing board right away this offseason, hoping to get another sweet shot of success in 2026.
Seattle Mariners News / Fastball on SI / January 15
Mariners Veteran Commits To Team USA For 2026 WBC
The Seattle Mariners experienced a magical run to the ALCS in 2025, falling just short in Game 7 against the Toronto Blue Jays. They enjoyed a lot of great success stories, including Cal Raleigh hitting 60 home runs and forcing his way into the MVP conversation.
The 'MLB active RBI leaders' quiz
Can you name the active hitters with the most runs-batted-in in their career?
Matt Brash News / Lookout Landing / January 15
40 in 40: Meet the new Matt Brash (but don’t get too used to him) 
We thought we knew Matt Brash—a slider-slinging, fastball-fueled thrill ride of dominance and destruction with the occasional meltdown thrown in to keep you on your toes.
The 25 most memorable sports plays of 2025
When it comes to unforgettable plays within the 2025 sports calendar, this was truly a special year. Here's our rankings of the 25 best.
Seattle Mariners News / Fastball on SI / January 15
New Mariners Coach Brings Unique Perspective To Team
The Seattle Mariners experienced some heartbreak in the playoffs last year, falling just short in the ALCS against the Toronto Blue Jays. However, they’ve already made some big changes.
MLB News / Fastball on SI / January 15
Mariners, Cubs Linked In Potential Trade For Two-Time Gold Glover
The Seattle Mariners rumor mill went quiet for a few weeks starting around the holidays, but things are once again picking up. There's only a month left in this offseason, and Seattle has one obvious need left: a reliable infield bat.
Gabe Speier News / Seattle Mariners on SI / January 15
Mariners reliever Gabe Speier to join Team USA for World Baseball Classic
Seattle Mariners relief pitcher Gabe Speier has been selected as a member of Team USA, representing the nation at the 2026 World Baseball Classic. He joins his Seattle teammate, catcher and AL MVP runner-up Cal Raleigh, as part of this elite, international squad.
Seattle Mariners News / Fastball on SI / January 14
Mariners Lowered Eugenio Suárez Reunion Odds With $6.5M Signing: Insider
Eugenio Suárez's second stint with the Seattle Mariners was one of ups and downs, much like the first. Though he had a memorable two-homer game in the
Josh Naylor News / Seattle Mariners on SI / January 14
A full season of Josh Naylor will be a huge boost for the Mariners in 2026
When the Seattle Mariners traded to acquire first baseman Josh Naylor, they knew they were getting a great hitter, a solid first baseman, and a high-character guy, but his quick assimilation into the Emerald City and immediately inking a deal to stay have endeared him to the organization and its fans.
MLB News / Fastball on SI / January 14
Cardinals All-Star Is Mariners 'Top Priority', Per Report
The Seattle Mariners have been quiet since signing Josh Naylor and making the trade to acquire left-hander Jose Ferrer. They also lost Jorge Polanco to the New York Mets.
The 25 greatest pitching seasons from the modern MLB era
America's favorite pastime has more memorable performances than any sport. As such, figuring out which pitchers had the best seasons ever is no easy task.
MLB News / Fastball on SI / January 14
Insider Floats Eugenio Suárez Fit For NL Central Contender
The Seattle Mariners have had a relatively quiet offseason. They kept Josh Naylor and traded for left-hander Jose Ferrer, but that's about it. They also lost Jorge Polanco to the New York Mets in free agency and now are weighing their options to try and improve their offense for 2026.
Seattle Mariners News / Lookout Landing / January 14
40 in 40: Blas Castaño, Schrödinger’s Castaño
It is March 9th, 2026. Blas Castaño is getting A-side bullpen reps for the Mariners while some of his teammates are away playing for their respective teams in the World Baseball Classic.
MLB News / Yardbarker / January 14
Team USA adds more pitching depth to roster, but still lacks a closer
Team USA has all the makings of having a dynamic offense heading into the World Baseball Classic.
MLB News / Fastball on SI / January 14
Mariners $66 Million Slugger Predicted To Bolt For Deal With Red Sox
The Seattle Mariners need to make a few moves in free agency or on the trade block this winter. They lost Jorge Polanco to the New York Mets earlier this offseason and Eugenio Suárez remains on the open market, as of Wednesday.
Cal Raleigh News / Seattle Mariners on SI / January 14
Mariners star catcher Cal Raleigh becomes a 'Jeopardy!' clue
Fame is a funny thing. Many people seek it, but only a few achieve it. But you know you've finally made it when you're a pro athlete who crosses over to the mainstream and becomes featured on a popular and long-running television show.
Seattle Mariners News / Fastball on SI / January 13
Mariners 2-For-1 Mock Trade Brings $12 Million All-Star To Seattle
The Seattle Mariners were one of the best teams in the league last year, but they fell short of the World Series title. They made a few moves at the trade deadline to acquire sluggers Josh Naylor and Eugenio Suárez from the Arizona Diamondbacks.
MLB News / Yardbarker / January 14
Which MLB ballparks could use a change in dimensions?
Each team's park should be different from one another while simultaneously aiming to keep a neutral playing ground.
Miles Mastrobuoni News / Lookout Landing / January 13
40 in 40: You’ve Gotta Hand It To Miles Mastrobuoni
I’ve never viewed myself as a Miles Mastrobuoni truther. With all due respect, I’m not sure that many people have. If I started this article by asking if we’re underappreciating Miles Mastrobuoni, I don’t even know if you’d keep reading.
Cal Raleigh News / Last Word On Sports / January 12
What Can We Expect of Cal Raleigh in 2026
Cal Raleigh had one of the most historic seasons in MLB history. In most other seasons, that level of production would win an MVP. Hitting 60 home runs from the most demanding position in the sport defies logic and is unlikely to be repeated.
Randy Arozarena News / Athlon Sports / January 8
Mariners Announce Randy Arozarena News on Thursday
The Seattle Mariners are heading into the 2026 MLB season with momentum after last year’s deep playoff run. Although the team fell just one win short of reaching the World Series, Seattle returns much of the same core that fueled its success, including outfielder Randy Arozarena.
Seattle Mariners News / Field Level Media / January 8
Reports: Mariners make deals with Randy Arozarena, George Kirby
The Seattle Mariners avoided arbitration with a pair of players Thursday, reaching one-year agreements with outfielder Randy Arozarena and right-handed starting pitcher George Kirby, according to multiple reports.
Seattle Mariners News / MLB Trade Rumors / January 8
Mariners agree to deal with Randy Arozarena to avoid arbitration
Acquired from the Rays at the 2024 trade deadline, Arozarena has been an impactful source of power in the heart of Seattle’s lineup since that trade.
Patrick Wisdom News / MLB Trade Rumors / January 7
Mariners To Sign Patrick Wisdom To Minor League Deal
The Mariners and infielder Patrick Wisdom are in agreement on a minor league deal, reports Aram Leighton of Just Baseball. The Apex Baseball client will receive an invite to big league spring training.
Felix Hernandez News / Yardbarker / January 8
Former Mariners ace Felix Hernandez getting huge boost to Hall of Fame chances
Former Seattle Mariners ace Felix Hernandez received 81 votes for the Hall of Fame in 2025. His candidacy has gotten a tremendous boost this year.
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