Seattle Mariners: Breaking News, Rumors & Highlights

Mariners May Not Lose Key Sluggers, Including Josh Naylor

The Seattle Mariners found the recipe to success in 2025. Seattle has had an elite starting rotation for years, but it hasn't led to the type of success the Mariners found in 2025.

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The Quiz of the Day

How Will Seattle Spend Their Surplus During The Off-Season?

The Seattle Mariners enter the 2025 MLB off-season with some serious question marks in their lineup. They're looking to retain some of their key offensive stars while using a bit of their payroll surplus to build off a successful, 90-win season.

Seattle Mariners News / Seattle Mariners on SI / November 1

MLB Analyst Believes the Mariners will Trade Some of Their Starting Pitching Depth

For years, the Seattle Mariners have been on a mission to find and develop as many good, young starting pitchers as possible. Following that strategy, they have a nucleus of arms and innings eaters that they've had in place for several years now.

Seattle Mariners News / Fastball on SI / November 1

Mariners' Blockbuster Trade Likelihood May Be Increasing, Per Insider

Thus far, the Seattle Mariners have held the line. With a glut of starting pitching talent and a general lack of offense over the last few seasons, the Mariners have refused to trade a starter to address the more pressing need.

Toronto Blue Jays News / Yardbarker Quizzes

The 'World Series single-game K leaders' quiz

How many of the MLB pitchers to get at least 10 strikeouts in one World Series appearance can you name in six minutes?

The 'World Series Game 1 starters' quiz

The 'World Series walk-off home runs' quiz

The 'Playoff home run leaders by MLB team' quiz

MLB News / MLB Trade Rumors / October 31

Former Mariners, Cubs pitcher Yoervis Medina dies at 37

Former major league pitcher Yoervis Medina has died.

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 31

Mariners Urged To Sign All-Star Pitcher To 1-Year, $10 Million Deal

The Seattle Mariners had one of the best teams in baseball this year, but they fell short of the World Series. In the offseason, the Mariners are going to need to make some big moves to boost their roster.

Seattle Mariners News / Fastball on SI / October 31

Mariners Face Key Decision On Former World Series Champion Offseason Begins

The Seattle Mariners are entering one of their most important offseasons in recent memory. With Josh Naylor, Jorge Polanco, and Eugenio Suárez all set to hit free agency, President of Baseball Operations Jerry Dipoto has major roster decisions to make heading into 2026.

Seattle Mariners News / Fastball on SI / October 31

Mariners Urged To Cut Ties With $108 Million Star In Blockbuster Trade

The Seattle Mariners were one of the best teams in the league this year. But they fell short of the ultimate prize as they lost to the Toronto Blue Jays in the American League Championship Series.

Josh Naylor News / Fastball on SI / October 31

Mariners Star Projected To Sign $72-To-80 Million Contract For Next Four Years

It's not a question of whether the Mariners will try to re-sign their star first baseman, but of how much that reunion will cost them. Josh Naylor was fantastic for the Mariners in the final two months of the regular season, and even better in the playoffs.

Dan Wilson News / Seattle Mariners on SI / October 31

Are Some Seattle Fans still Miffed at Mariners Manager Dan Wilson?

Manager Dan Wilson had a very successful 2025, during his first full season in the Mariners dugout. After spending most of his career with Seattle and being inducted into the franchise's Hall of Fame, he was named to the position in late 2024, after Scott Servais was let go.

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 31

Mariners Could Move On From Two Veteran Relievers This Offseason

"The Seattle Mariners’ 2025 season has officially come to an end after falling just short against the Toronto Blue Jays in a thrilling seven-game American League Championship Series.

Tarik Skubal News / Fastball on SI / October 31

Blockbuster Mock Trade Sends Tarik Skubal To Mariners In 3-For-1 Deal

The Seattle Mariners need to make some big moves in the offseason if they want to get back to the American League Championship Series. They're set to lose a few key players in free agency including Josh Naylor and Eugenio Suárez.

Click here to get Yardbarker's Quiz of the Day emailed to you!

The 'TDs from Josh Allen or Patrick Mahomes' quiz

The 'World Series single-game K leaders' quiz

The 'NFL passer rating leaders' quiz

The 'World Series walk-off home runs' quiz

Jorge Polanco News / Fastball on SI / October 31

Mariners Insider Provides Update On Jorge Polanco's Complicated Free Agency

Jorge Polanco's return to the Seattle Mariners in free agency was met with a collective groan last winter. That would decidedly not be the case this time around.

Cal Raleigh News / Seattle Mariners on SI / October 31

After Winning So Many Postseason Awards, Has Cal Raleigh Sealed The AL MVP Race?

Recently, Mariners catcher Cal Raleigh seems to be scooping up every award in sight. Which is only fair, considering the historic season he had in 2025, both in the batter's box and behind the dish.

Seattle Mariners News / Fastball on SI / October 31

Mariners Can Afford To Cut Ties With 5-Year Veteran

The Seattle Mariners, unfortunately, are on the outside looking in right now with the World Series still in full swing. The Toronto Blue Jays and Los Angeles Dodgers are still duking it out for the trophy, as of writing, and the Mariners are among the 28 other teams in Major League Baseball having to start to think about the 2026 season.

Brock Rodden News / Just Baseball / October 31

Mariners Prospect Brock Rodden Ready To Put Injury-Plagued 2025 Behind Him

SCOTTSDALE, Ariz. — After having his 2025 season interrupted by three different stints on the injured list, Seattle Mariners prospect Brock Rodden is building upon the positive moments of his start-and-stop campaign and putting his time on the shelf in the rearview mirror.

Josh Naylor News / Fastball on SI / October 31

Mariners Insider Points Out Potentially Disastrous Josh Naylor X-Factor

Day after day, the pressure on the Seattle Mariners to keep Josh Naylor increases. Naylor fit the Mariners like a glove after arriving in a deadline trade with the Arizona Diamondbacks.

Josh Naylor News / Fastball on SI / October 30

Mariners Urged To Make Obvious Josh Naylor Decision

The Seattle Mariners clearly found something when they acquired Josh Naylor ahead of the 2025 Major League Baseball trade deadline. Naylor was having a good season with the Arizona Diamondbacks when the Mariners acquired him.

Bryce Miller News / MLB Trade Rumors / October 30

Mariners' Bryce Miller expected to avoid elbow surgery

Seattle right-hander Bryce Miller is not expected to need elbow surgery this offseason, reports Adam Jude of the Seattle Times. Miller had multiple stints on the injured list this past season due to elbow inflammation.

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 / 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.

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.

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