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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.
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?
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.
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 / 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 / Fastball on SI / November 28
Mariners GM Reveals Sweep Against Diamondbacks May Have Changed Franchise
Even in a season of 162 games, every sweep feels like a potentially massive momentum shift. The Seattle Mariners hit something of an emotional low point when they were swept by the Arizona Diamondbacks in early June.
Taylor Floyd News / Fastball on SI / November 28
Mariners Lose 27-Year-Old Righty To Reds In Free Agency
At the end of every Major League Baseball season, a huge wave of unheralded talent hits free agency. Former Seattle Mariners right-handed pitcher Taylor Floyd fits the definition to a T.
Seattle Mariners News / Lookout Landing / November 27
What we’re thankful for this year as Mariners Fans 
At this point last year, the Mariners were coming off their second straight season missing the playoffs in a season that cost Scott Servais his job. Their big moves in November included re-acquiring Austin Shenton from the Rays and re-signing Casey Lawrence to a minor-league 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 / 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.
Seattle Mariners News / Seattle Mariners on SI / November 26
Will the Seattle Mariners trade one of their top prospects?
Seattle Mariners catcher Harry Ford has been making strides as he transitions to the big-league level, Along the way he's become a fan favorite the Emerald City, as M's followers have watched the development of the British-American ballplayer dubbed, 'Sir Harry'.
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.
Seattle Mariners News / Fastball on SI / November 25
Mariners Predicted To Sign Familiar $35 Million Free Agent
One successful reunion down for the Seattle Mariners. What comes next? Now that Josh Naylor has been restored to his Mariners uniform for more than a week, Seattle fans are rightfully feeling greedy.
Seattle Mariners 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.
Jorge Polanco News / Fastball on SI / November 24
Mariners President Drops Serious Hint On Jorge Polanco's Free Agency
Jorge Polanco's second year with the Seattle Mariners was far better than the first, but was it so good that the two sides won't be able to agree on a third?
Seattle Mariners News / Fastball on SI / November 24
Mariners Projected To Sign $25 Million Postseason Hero In Free Agency
The Seattle Mariners were one of the best teams in baseball this season, but there's a chance this offseason could cripple their franchise. The Mariners had three key free agents on the market when the offseason started.
Seattle Mariners News / Fastball on SI / November 24
Mariners Could Lose Eugenio Suárez To Surprise NL East Team
The Seattle Mariners have already accomplished their main goal of this offseason. They re-signed first baseman Josh Naylor to a five-year, $92.5 million contract, but now have other matters to attend to.
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.
George Kirby News / Athlon Sports / November 17
Mariners' George Kirby Announces Personal News
The Seattle Mariners fell just one win short of reaching the World Series for the first time in franchise history this year. Although Seattle came up short, the future remains bright, especially in the starting rotation, which is one of the best in MLB.
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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