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MLB News / Fastball on SI / December 4
Mariners Reportedly Eyeing Cardinals All-Star In Trade Talks, Per Insider
The Seattle Mariners put together a remarkable season in 2025, reaching the American League Championship Series for the first time since 2001. They fell just short in seven games.
Josh Naylor News / Fastball on SI / December 3
Mariners Open To Another Reunion After Josh Naylor
It sounds like the Seattle Mariners are open to bringing back another big-time trade deadline pickup. Seattle struck quickly this offseason by re-signing Josh Naylor after a phenomenal stretch run after coming over to the organization in a trade with the Arizona Diamondbacks.
Seattle Mariners News / Lookout Landing / December 3
The 50 greatest Mariners, as chosen by me 
It’s time for a listicle. The Mariners will play their 50th season in 2026. To celebrate, they offer a patch, some merch and chance to remember some guys.
The 'Most home runs by a switch hitter' quiz
A Major League switch hitter has hit at least 35 home runs on 35 occasions in MLB history. How many of the switch hitters to reach that milestone can you name in five minutes?
MLB News / Fastball on SI / December 3
Mariners Could Add Phillies All-Star In Potential Trade To Boost Lineup
The Seattle Mariners are coming off an incredible season that saw them reach the American League Championship Series for the first time since 2001. They fell short, but are primed to bounce back in 2026.
25 MLB players on the brink of stardom in 2026
The stars were out in full force during the 2025 World Series. From Max Scherzer in Toronto to Freddie Freeman, Mookie Betts, and of course, Shohei Ohtani, in Los Angeles, there was no shortage of the game's best under the brightest lights.
Seattle Mariners News / Fastball on SI / December 3
Mariners Projected To Emerge As Trade Fit For $24 Million All-Star
The Seattle Mariners were seemingly one or two pieces away from walking home with the World Series title this year. Unfortunately for Mariners fans, they fell short in the American League Championship Series.
MLB News / Fastball on SI / December 3
Mariners Labeled Perfect Trade Suitor For Diamondbacks' $116.5M Superstar
The Seattle Mariners have to know more bold moves are required. Re-signing fan favorite first baseman Josh Naylor is all well and good, but that only recreated part of the lineup that fell one win short of a World Series berth in October.
MLB News / Fastball on SI / December 1
Mariners Slugger Predicted To Bolt For 3-Year, $70M Deal With Diamondbacks
The Seattle Mariners made a few moves at the trade deadline last season to put their team in a position to succeed. They acquired Josh Naylor and Eugenio Suárez in a pair of trades with the Arizona Diamondbacks at the trade deadline.
Seattle Mariners News / Fastball on SI / December 1
Mariners Projected To Sign Star Infielder To 5-Year, $80 Million Deal
The Seattle Mariners are one of the top teams in the league and they've already re-signed Josh Naylor on a huge deal this offseason. But they need to re-sign or replace infielders Eugenio Suárez and Jorge Polanco if they want to make the World Series next year.
Seattle Mariners News / Fastball on SI / December 1
Blockbuster Mock Trade Sends Superstar Infielder To Mariners For Haul
The Seattle Mariners need to do everything in their power to re-sign or replace Jorge Polanco this offseason. Polanco is a free agent and he's projected to sign a solid contract.
Seattle Mariners News / Fastball on SI / December 1
Mariners Linked To 25-Year-Old Slugger As Intriguing Free Agency Fit
The Seattle Mariners reached the American League Championship Series in 2025, falling just short of the World Series. After their season ended, they accomplished their main goal of re-signing Josh Naylor to a five-year, $92.5 million deal.
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 / December 1
Mariners 49-HR Slugger Tabbed 'Perfect Match' For Pirates In Free Agency
The Seattle Mariners' stated goal is to bring back as much of the band as possible. Already having secured a reunion with first baseman Josh Naylor, the Mariners still have two veteran members of the infield from their playoff run this past season looming in free agency.
Casey Lawrence News / Fastball on SI / November 30
Mariners Re-Sign 38-Year-Old; Also Played For Blue Jays In 2025
Not many players stay in or around Major League Baseball until age 38, and most have a lot more name recognition than Casey Lawrence. Lawrence only appeared in six major league games this past year, but that's six more than he saw in all of 2024.
Seattle Mariners News / Seattle Mariners on SI / November 30
The Mariners will benefit for years ahead, thanks to their Trio of Superstars
With the 2025 American League West division and a 90-win season on their resume, the Seattle Mariners have been diligently piecing together a roster that could be contenders for years to come.
Nick Anderson News / Inside The Rink / November 29
ECHL: Maine Mariners Acquire Nick Anderson From Orlando Solar Bears
The Maine Mariners have acquired defenseman Nick Anderson from the Orlando Solar Bears in exchange for future considerations. Anderson, 26, has seven assists with Orlando since finishing up his collegiate career.
Seattle Mariners News / Fastball on SI / November 29
Mariners Could Cut Ties With 3-Time All-Star In Unexpected Trade: Insider
The Seattle Mariners don't seem inclined to rock the boat this winter, but if they do, there's one trade they could make to save a lot of money. Three-time All-Star starting pitcher Luis Castillo has a $24.2 million salary for each of the next two seasons, and a potential $25 million vesting option for 2028.
Seattle Mariners News / MLB Trade Rumors / November 28
Looking at the Mariners’ internal infield options
At the end of the 2025 season, the Seattle Mariners lost three infielders to free agency, as each of Josh Naylor, Jorge Polanco and Eugenio Suárez hit the open market.
Colt Emerson News / Seattle Mariners on SI / November 28
What do the Mariners expect from top prospect Colt Emerson in 2026?
The cupboard is fulled to the brim when it comes to the Seattle Mariners farm system. After having produced megastars like Ken Griffey, Jr. and Julio Rodriguez for years, they continue the assembly line of talent heading into 2026.
MLB News / Yardbarker / November 27
Three potential landing spots for free-agent third baseman Eugenio Suarez
Third baseman Eugenio Suarez solidified his case last season as the best power hitter available in free agency in 2025. Suarez posted a .228/.298/.526 batting line in his 657 plate appearances between the Arizona Diamondbacks and Seattle Mariners, hitting 49 homers and 28 doubles.
MLB News / Yardbarker / November 26
Three potential landing spots for Japanese star Kazuma Okamoto
Kazuma Okamoto has been on the radar for major league teams over the past couple of seasons. He may get his chance to show what he can do stateside in 2026. Here are three teams that makes sense.
Eugenio Suarez News / Seattle Mariners on SI / November 24
Mariners rumored to lose free agent 3B Eugenio Suarez to National League team
Coming off a 90-win season and their first AL West Division title in 24 years, the Seattle Mariners have attacked the off-season, looking to improve on the 2-25 campaign.
Seattle Mariners News / MLB Trade Rumors / November 20
Mariners remain interested in Jorge Polanco after Josh Naylor deal
The Mariners have made the biggest move of free agency to date, re-signing Josh Naylor to a five-year deal. The $92.5M commitment was handily their biggest to a free agent hitter in the decade that Jerry Dipoto has run baseball operations.
Josh Naylor News / Yardbarker / November 17
Report: Mariners to make first major signing of offseason
The Seattle Mariners had reportedly considered retaining first baseman Josh Naylor to be their top priority in free agency. Their wish has reportedly come true.
Harry Ford News / MLB Trade Rumors / November 16
What do Mariners have in store for longtime top prospect Harry Ford?
With Mitch Garver headed into the open market, the Mariners have a hole to fill on their roster without a clear backup for Cal Raleigh behind the plate.
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