Seattle Mariners: Breaking News, Rumors & Highlights

Mets Tabbed As Possible Threat To Steal Mariners' Postseason Standout

If the Seattle Mariners want first baseman Josh Naylor back, who or what might be standing in their way? The obvious first hurdle is money, as Naylor will want to be paid what he's worth coming off a standout postseason.

Josh Naylor News / Fastball on SI / October 28

Mariners' Potential 1st Base Target Gets Same Contract Projection As Josh Naylor

The Seattle Mariners will be looking to retain first baseman Josh Naylor in free agency, but what if that plan falls through? Naylor became the most well-rounded version of himself in Seattle, leading the way in terms of batting average between the regular season and postseason after his arrival and stealing 21 bases in 66 games.

Seattle Mariners News / Seattle Mariners on SI / October 28

Mariners Chairman Writes Letter of Appreciation to the Team's Fans

2025 was an amazing year for the Seattle Mariners and their fans. Despite falling a game short of the franchise's first-ever World Series appearance, there is a feeling that the M's are trending upward, and they could be serious postseason contenders for years to come.

Los Angeles Dodgers News / Yardbarker Quizzes

The 'World Series walk-off home runs' quiz

There have been just 19 walk-off home runs in the history of the World Series. How many of the players to hit one can you name in five minutes?

The 'World Series home run leaders' quiz

The 'AL & NL batting champions since 2003' quiz

The 'World Series Champions' quiz

Seattle Mariners News / Fastball on SI / October 28

Mariners 'Widely Expected' To Cut Ties With Two Seasoned Hurlers

The Seattle Mariners' bullpen has been a strength for many years, but it still requires tweaks every season. While core arms like Andrés Muñoz, Matt Brash, and Gabe Speier are under contract for next season, the Mariners are still bound for some attrition.

MLB News / Yardbarker

25 notable MLB Hall of Famers who never won a World Series

Among the countless Hall of Famers who never experienced the joy of winning a World Series, there are several notable legends who stand out. Here's our list of the 25 greatest.

Josh Naylor News / Just Baseball / October 28

Top Landing Spots for Free Agent Josh Naylor

Coming into his final year before hitting free agency for the first time, Josh Naylor had the perfect opportunity to show why teams should be vying for his services in the 2025-26 offseason.

Eugenio Suarez News / Seattle Mariners on SI / October 28

Mariners Prospect Could Replace Eugenio Suarez if He Departs

Eugenio Suarez is one of the most prodigious power hitters among MLB third basemen, smacking 49 home runs while splitting his time between the Arizona Diamondbacks and Seattle Mariners.

Seattle Mariners News / Fastball on SI / October 27

Mariners Message To Seattle Fans Is Good Sign For Offseason

There's no denying it, the Seattle Mariners took a step forward in 2025. Seattle won the American League West for the first time since 2001 this season.

MLB News / Fastball on SI / October 27

Giants May Steal $26 Million Postseason Hero Away From Mariners, Writer Suggests

The Seattle Mariners are fresh off an impressive run to the American League Championship Series. They fell just short in seven games against the Toronto Blue Jays, but have a bright future ahead of them as the 2026 season looms.

Seattle Mariners News / Fastball on SI / October 27

Mariners Linked To Projected $160M Slugger Who Could Replace Eugenio Suárez

As was the case at the trade deadline, the future of the Seattle Mariners' corner infield spots will be one of the top questions to answer all offseason.

Jorge Polanco News / Fastball on SI / October 27

Mariners GM Drops Eugenio Suárez, Jorge Polanco Hints Ahead Of Free Agency

The Seattle Mariners have three starting position players headed to free agency, and they only seem to have a clear plan for one of them. Seattle's brass has repeatedly expressed an intention to keep first baseman Josh Naylor.

MLB News / Yardbarker

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.

Seattle Mariners News / Fastball on SI / October 27

Eugenio Suárez's Predicted Market Is Perfect For Mariners

The Seattle Mariners came within one game of advancing to the World Series this year in a clear sign that the organization is trending in the right direction.

MLB News / Fastball on SI / October 27

Mariners Linked To Yankees' $168 Million Free Agent Star: Insider

The Seattle Mariners were one of the best teams in all of baseball this season, but they fell short of the ultimate goal of the World Series. Seattle made moves for players like Josh Naylor and Eugenio Suárez in its push for the World Series.

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The 'Active 140-yard, two TD catch games' quiz

The 'Active NFL receptions leaders' quiz

The 'ALCS MVPs' quiz

The 'World Series home run leaders' quiz

Seattle Mariners News / Seattle Mariners on SI / October 27

Holding Out Number One Pick in 2025 Could Benefit the Mariners in 2026

As the Mariners and their fans look back to the 2025 season, they also look forward to next season and the hopes of building on their recent success. Having reached the threshold of the World Series, the team is developing an off-season strategy that aims to retain its own free agents, while also bolstering its pitching staff.

Jorge Polanco News / Fastball on SI / October 27

Mariners Could Lose Jorge Polanco To Bitter AL West Rival, Insider Hints

The Seattle Mariners' reunion with Jorge Polanco last winter went better than anyone could have predicted. After re-signing on a one-year, $7.75 million deal, Polanco put up a career-best 134 OPS+ in the regular season, then provided a series of memorable moments in the postseason.

Seattle Mariners News / Fastball on SI / October 27

Mariners Postseason Hero Gets Huge 4-Year, $90 Million Contract Projection

The Seattle Mariners took a huge shot by trading for Josh Naylor and Eugenio Suárez at the trade deadline, and it seemed to pay off. Both stars were crucial to getting the Mariners deep into the postseason, though they didn't bring home the World Series title.

Josh Naylor News / Seattle Mariners on SI / October 26

Fans, Teammates Want to See Pending Free Agent Josh Naylor Back with the Mariners

Following one of the most successful seasons in franchise history, the AL West Division Champion Seattle Mariners will have some work to do in the offseason..

MLB News / Yardbarker / October 27

Potential Harper trade destinations as Phillies rumors swirl

Three potential Bryce Harper trade destinations as Phillies rumors swirl

The noise around Harper in Philadelphia these days is quite negative.

Harper 'really hurt' by trade buzz caused by Dave Dombrowski comments

Two players will get World Series rings no matter which teams wins

Guerreros become latest father-son pairing to play in World Series

Questions facing Tigers this offseason

Cubs to pursue a former Cy Young finalist in free agency

Josh Naylor News / Fastball on SI / October 26

Mariners GM Gives Telling Quote On Josh Naylor's Free Agency

The mountain of evidence that the Seattle Mariners badly want Josh Naylor back is only growing. After a fantastic 2 1/2 months in a Mariners uniform, Naylor is headed to free agency for the first time in his seven-year major league career.

Seattle Mariners News / MLB Trade Rumors / October 25

Mariners aiming for roughly $166M in 'starting Point”' payroll in 2026

The Mariners finished the 2025 season with a payroll within the range of around $165.2M (as per calculations from Cot’s Baseball Contracts) to $166.2M.

Cal Raleigh News / Viral Sports News / October 24

Seattle Mariners Reveal Major Cal Raleigh News Before World Series

Cal Raleigh, the Seattle Mariners’ superstar catcher, delivered a remarkable 2025 MLB season, cementing his place among the all-time greats at his position.

MLB News / Yardbarker / October 23