Seattle Mariners: Breaking News, Rumors & Highlights

Cal Raleigh News / Sport Relay / October 29

Cal Raleigh Named MLBPA Player of the Year

Seattle Mariners catcher Cal Raleigh was named the MLBPA Player of the Year on Wednesday. He also received the AL Outstanding Player of the Year award.

Colt Emerson News / Seattle Mariners on SI / October 29

MLB Insider Says Prospect Colt Emerson Will Likely Be On The Mariners Roster in 2026

Several fans and observers have already gotten over the shock of the Mariners' ALCS loss to the Toronto Blue Jays and are already casting an eye towards 2026.

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

Josh Naylor News / Fastball on SI / October 29

Mariners Could Target These Two Underrated Bats If Josh Naylor Leaves in Free Agency

The Seattle Mariners gave fans a postseason to remember in 2025, making a magical run to the American League Championship Series before falling just short to the Toronto Blue Jays in seven games.

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.

Seattle Mariners News / Fastball on SI / October 29

Predicting 3 Mariners Who Already Played Their Last Games In Seattle

The Seattle Mariners are certain to have at least a slightly different look when they next take the field. Coming off a gut-wrenching loss in Game 7 of the American League Championship Series, the Mariners know they have a winning formula moving forward.

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.

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.

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.

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 / 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.

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The 'World Series walk-off home runs' quiz

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

The 'Active NFL receptions leaders' quiz

The 'ALCS MVPs' quiz

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.

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.

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 / 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.

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.

MLB News / Yardbarker / October 23