Seattle Mariners: Breaking News, Rumors & Highlights

Jorge Polanco News / Just Baseball / October 30

Top Landing Spots for Free Agent Jorge Polanco

Last winter Jorge Polanco was passed over by every team after an uninspiring year in Seattle, which continued a trend of downward play. Without many other options, Polanco returned to the Mariners, where he slashed .265/.326/.495 with 26 home runs and a 132 wRC+.

Cal Raleigh News / Seattle Mariners on SI / October 29

Mariners Cal Raleigh Receives Multiple Accolades From His Fellow MLB Players

Cal Raleigh had a magical 2025 season, capturing the attention of Major League Baseball. His fantastic feats have brought all the accolades that come with it.

Cal Raleigh News / Athlon Sports / October 29

Mariners Announce Cal Raleigh News on Wednesday

Cal Raleigh and the Seattle Mariners fell one game short of reaching the World Series for the first time in franchise history. Seattle lost Game 7 of the ALCS to the Toronto Blue Jays, 4–3.

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 / Just Baseball / October 29

Five Takeaways From the Seattle Mariners’ 2025 Season

The Seattle Mariners’ 2025 season ended in heartbreaking fashion, losing to the Toronto Blue Jays in Game 7 of the ALCS. To get that close but fall just short was a brutal gut punch after what was a magical season for Seattle.

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.

MLB News / Fastball on SI / October 29

Cal Raleigh's Latest Award Proves Mariners Star Should Win MVP Over Aaron Judge

Cal Raleigh vs. Aaron Judge is the Major League Baseball awards debate to end all debates. Judge, the defending and two-time Most Valuable Player, is seeking a third crown, and his offensive stats mostly trump Raleigh's.

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.

Seattle Mariners 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.

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.

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 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.

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The 'World Series walk-off home runs' quiz

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

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The 'ALCS MVPs' quiz

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.

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 / 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.

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

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