Seattle Mariners: Breaking News, Rumors & Highlights

Mariners, Mets Complete Trade Bringing 5-Year MLB Veteran to Seattle

The New York Mets had to put a desirable player on waivers, and the Seattle Mariners pounced. After right-handed pitcher Cooper Criswell was designated for assignment on Wednesday night as the Mets finalized the trade to acquire Freddy Peralta and Tobias Myers from the Milwaukee Brewers, the Mariners skipped the line to claim him off waivers.

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The Quiz of the Day

NL Central Team Predicted to Steal Eugenio Suarez from Mariners

The Seattle Mariners have had a relatively quiet offseason, and have also suffered some key losses. Despite re-signing Josh Naylor, they lost Jorge Polanco to the New York Mets in free agency.

Seattle Mariners News / Fastball on SI / January 23

Mariners Lose 27-Year-Old Outfielder to Free Agency

One former member of the Seattle Mariners is available on the open market and can go anywhere at this point. Seattle had outfielder Samad Taylor with the organization over the last two seasons, but he was designated for assignment after the club acquired right-handed pitcher Yosver Zulueta in a trade with the Cincinnati Reds.

Seattle Mariners News / Fastball on SI / January 23

Mariners' Eugenio Suárez Linked to Reunion With Shocking NL Contender

Seattle Mariners slugger Eugenio Suárez is one of the best players left in free agency right now, but because of his defense and age, he's not expected to sign a big contract.

MLB News / Yardbarker Quizzes

The 'MLB active RBI leaders' quiz

Can you name the active hitters with the most runs-batted-in in their career?

The 'MLB teammates to hit 30 HRs in 2017' quiz

The 'World Series walk-off home runs' quiz

The 'Active MLB doubles leaders' quiz

Cal Raleigh News / MLB on ClutchPoints / January 23

Analyst calls out Mariners star Cal Raleigh’s placement in top player rankings

With the Seattle Mariners preparing for Spring Training, the team is looking for another season of greatness from catcher Cal Raleigh, who is coming off a historic season.

MLB News / Yardbarker

The 20 most significant MLB Rule 5 draftees

The Rule 5 draft, held annually at the winter meetings in December, never garners much fanfare, but it has been known to yield some noteworthy transactions.

Seattle Mariners News / Seattle Mariners on SI / January 23

Mariners will play 13 national TV games during the 2026 regular season

Coming off an impressive 90-win season and their first division championship in 24 years, the Seattle Mariners are scheduled to play on national TV 13 times in the upcoming year.

Seattle Mariners News / MLB Trade Rumors / January 23

Samad Taylor Elects Free Agency

The Mariners announced that infielder/outfielder Samad Taylor has cleared outright waivers and elected free agency. He was designated for assignment last week when Seattle acquired right-hander Yosver Zulueta.

Seattle Mariners News / Seattle Mariners on SI / January 23

MLB Writer says Mariners fans shouldn't worry about recent prospect ranking

Baseball America recently announced its first top 100 prospects list for the 2026 season, and it featured four young Seattle Mariners on the ledger. Shortstop Colt Emerson, outfielder Lazaro Montes, left-handed pitcher Kade Anderson, and right-handed pitcher Ryan Sloan all made the rankings.

Seattle Mariners News / Fastball on SI / January 23

Insider Predicts Mariners Will Move On From 2-Time All-Star

The Seattle Mariners haven't been very active this offseason. Their only major move was re-signing Josh Naylor to a five-year, $92.5 million contract. They also traded for left-hander Jose Ferrer.

Luis Arraez News / Seattle Mariners on SI / January 23

Luis Arraez could be a solid solution at second base for Seattle

With the Seattle Mariners currently in the hunt for a new second baseman, and Padres free agent Luis Arraez currently on the market, why haven't we heard more about the three-time batting champion being their next acquisition?

Seattle Mariners News / Fastball on SI / January 22

Mariners Might Retain $66 Million Free Agent Slugger After All

The Seattle Mariners are in a bit of a tough spot this offseason. After adding to the roster in a big way at the trade deadline, they fell short of the World Series title.

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 / January 22

Mariners Sign World Series Champion Pitcher After Braves Exit

The Seattle Mariners are hoping 2026 is the year they finally bring home a World Series trophy, and it couldn't hurt to have someone with experience in that field along for the ride.

Julio Rodriguez News / Athlon Sports / January 22

MLB Makes Julio Rodriguez Announcement

The Seattle Mariners took a major step forward as a franchise in 2025, coming just one win short of their first-ever World Series appearance. Although the season ended in heartbreak, optimism remains high in Seattle, with the club’s core locked into team-friendly deals that provide stability for years to come.

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The 'NFL tight end receiving leaders' quiz

The 'Last 100-catch season by team' quiz

The '2025 NFL first-team All-Pro' quiz

The 'Last three-passing-TD playoff game' quiz

MLB News / Fastball on SI / January 22

Latest Report on Cardinals All-Star Bodes Well for Mariners

The Seattle Mariners have had a relatively quiet offseason thus far. Their only major move was re-signing Josh Naylor to a five-year, $92.5 million contract.

Seattle Mariners News / Seattle Mariners on SI / January 22

Is 2026 the year that Mariners prospect Johnny Farmelo breaks through?

After a few years of hype, it's time to see what Johnny Farmelo can do. The Seattle Mariners' young outfield prospect has a tremendous upside, but his development has been slowed in his first few seasons of professional baseball.

Troy Taylor News / Lookout Landing / January 22

40 in 40: Troy Taylor and the Great Perhaps

In John Green’s 2005 novel Looking for Alaska, the main character Miles is obsessed with famous people’s last words, and especially those of the 16th century

Seattle Mariners News / Seattle Mariners on SI / January 22

4 Seattle Mariners prospects named to Baseball America's Top 100 list

Baseball America released its first top 100 prospects list for the 2026 season on Wednesday, and it featured four young Seattle Mariners on the ledger.

MLB News / Total Pro Sports / January 22

MLB Rumors: Latest Landing Spots For Eugenio Suarez After Cody Bellinger’s Signing

The top MLB free agents are gone after Kyle Tucker and Cody Bellinger finally found a home. While Tucker’s signing was shocking to everyone, Bellinger’s reunion with the Yankees was pretty evident.

MLB News / Seattle Mariners on SI / January 22

The Seattle Mariners sign Washington Nationals infielder J.T. Arruda

It was made official earlier this week that the Seattle Mariners had signed Washington Nationals infielder J.T. Arruda to a minor-league contract on Jan.

Seattle Mariners News / Last Word On Sports / January 21

Can the Mariners Afford to Repeat Their 2025 Offseason Approach?

All has been quiet in the Pacific Northwest. After early moves to re-sign Josh Naylor and trade for José Ferrer, the Seattle Mariners have settled into an offseason that has been far less aggressive than many fans expected following an ALCS berth.

Seattle Mariners News / Fastball on SI / January 21

Mariners Sign 28-Year-Old Second Baseman Away From Nationals

The Seattle Mariners' infield is already guaranteed to look a bit different in 2026 than it did during their playoff run. Seattle bid farewell to second baseman Jorge Polanco in free agency, and the same could happen once third baseman Eugenio Suárez inks his next deal.

Bryce Miller News / MLB Trade Rumors / January 20

Mariners, Bryce Miller Avoid Arbitration

The Mariners announced that they have avoided arbitration with right-hander Bryce Miller by agreeing to a one-year deal with a club option for 2027. Miller will make a $2.4375MM salary in 2026, according to Adam Jude of The Seattle Times.

Samad Taylor News / MLB Trade Rumors / January 15

Mariners Designate Samad Taylor For Assignment

The Mariners designated utilityman Samad Taylor for assignment. That creates a 40-man roster spot for reliever Yosver Zulueta, whose previously reported acquisition from Cincinnati is official.

MLB News / Yardbarker / January 14