Seattle Mariners: Breaking News, Rumors & Highlights

Seattle Mariners News / Fastball on SI / October 29

Mariners Named Top Fit for Projected $160 Million Japanese Star

After narrowly missing the World Series in 2025, the Mariners enter this winter determined to take the next step. President of Baseball Operations Jerry Dipoto has made it clear the team intends to be aggressive, and adding an international superstar could be the move that puts Seattle back among the American League’s elite.

Seattle Mariners News / Fastball on SI / October 29

Josh Naylor Raises Eyebrows With Comment On Cal Raleigh's Instagram

Will the Seattle Mariners find a way to retain one of the better sluggers in their lineup this offseason? Seattle clearly knew that it needed to add some pop and that's why the organization went out and acquired Josh Naylor and Eugenio Suárez this summer ahead of the trade deadline.

Josh Naylor News / Seattle Mariners on SI / October 28

What will it take for the Mariners to Re-Sign Free Agent Josh Naylor?

As Major League Baseball's free agent period is set to begin, the Seattle Mariners are planning out their strategy to retain first baseman Josh Naylor.

Freddie Freeman 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

MLB News / Fastball on SI / October 28

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.

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 / 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.

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.

Seattle Mariners 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 / 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.

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.

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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

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.

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.

Seattle Mariners News / Fastball on SI / October 27

Mariners Could Shake Up Roster By Adding $182 Million Man

The Seattle Mariners have some work to do after falling just short in the American league Championship Series against the Toronto Blue Jays. They still have a solid team entering the offseason, but they should look to make some moves.

Seattle Mariners News / Fastball on SI / October 27

Mariners Linked To $189 Million Superstar In Blockbuster Move

The Seattle Mariners made the American League Championship Series this year, but fell short of the World Series. As the offseason begins, the Mariners are going to need to make some huge moves to stay at the top of the AL.

Bryce Harper 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

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