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MLB News / Fastball on SI / December 16
Mariners Lose 26-Year-Old Pitcher To Giants In Free Agency
The Seattle Mariners' bullpen was generally quite good this season, but not everyone who threw innings lived up to that identity. One pitcher who was a disappointment, because he'd had success for the Mariners in the past, was right-hander Gregory Santos.
Caleb Ferguson News / New Baseball Media / December 16
Reds to Sign Caleb Ferguson: What to Make of Move
The Reds have reportedly added reliever Caleb Ferguson to their 2026 roster. Ferguson, who came out of West Jefferson High School in Ohio a decade ago, will join the Reds and give manager Terry Francona another option against left-handed hitters next season.
MLB News / Fastball on SI / December 16
Mariners' Disappointing Trade Acquisition Reportedly Signing With Reds
Contending teams are wise to take some swings at the trade deadline every year, and that doesn't mean they all have to hit. The Seattle Mariners made some excellent trades this year, most notably the deal that landed Josh Naylor, their new long-term starting first baseman, from the Arizona Diamondbacks.
The 'Active MLB home run leaders' quiz
How many of the most prolific power hitters in baseball today can you name in 5 minutes?
Andrew Knizner News / Field Level Media / December 16
Mariners sign C Andrew Knizner to 1-year contract
The Seattle Mariners found their backup to American League MVP runner-up Cal Raleigh, signing veteran catcher Andrew Knizner to a one-year contract on Tuesday.
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 / Seattle Mariners on SI / December 16
Mariners' wild ride could become a crash landing, based on how off-season progresses
As the off-season has moved forward, the Seattle Mariners have gone from a fiery start to somewhat of a lull, after losing a key free agent. While certainly not in panic mode, the team was dealt a solid blow when second baseman Jorge Polanco departed for a big two-year deal with the New York Mets.
Seattle Mariners News / Fastball on SI / December 16
Mariners Continue To Pursue Reunion With 3-Time All-Star, Per Report
The Seattle Mariners have some work to do after losing Jorge Polanco in free agency to the New York Mets. They managed to keep Josh Naylor around, but they need a little bit of help offensively.
MLB News / Fastball on SI / December 16
Pirates Predicted To Poach Two-Time All-Star From Mariners
The Seattle Mariners have been busy this offseason trying to find offensive upgrades. They were able to keep Josh Naylor, but ultimately lost Jorge Polanco to the New York Mets.
Ketel Marte News / Fastball on SI / December 16
Mariners Willing To Move 1st-Round Talent In Ketel Marte Trade (Report)
Ketel Marte looks like the ultimate trade prize in Major League Baseball this winter, and he fits the Seattle Mariners as well as anyone. Now that ex-Mariners second baseman Jorge Polanco has signed with the New York Mets, Marte's position is wide open with the team he debuted with back in 2015.
Seattle Mariners News / Seattle Mariners on SI / December 16
The Mariners' Back-Up Catcher situation is reportedly 'close' to being solved
When the Seattle Mariners decided to trade catching prospect Harry Ford, it was a bit of a shock to the fan base. Widely popular amongst the audience, 'Sir Harry' was considered by many as the team's backstop of the future, and the man who would fill in for AL MVP runner-up Cal Raleigh in 2026.
Julio Rodriguez News / Seattle Mariners on SI / December 16
Julio Rodriguez has a chance to go down as the Greatest Mariner of All Time
The Seattle Mariners came off a highly successful campaign that saw the squad win 90 games, capture an AL West championship, and come within one win away from their first World Series appearance ever.
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 15
Mariners Insider Throws Cold Water On Pursuit Of Diamondbacks All-Star
The Seattle Mariners had a difficult weekend after the Winter Meetings. They have already re-signed Josh Naylor to a five-year deal, but they lost Jorge Polanco in free agency to the New York Mets.
Brendan Donovan News / Total Apex Sports / December 15
Why Brendan Donovan is the Missing Piece for the Seattle Mariners
The Seattle Mariners have a clear objective this offseason: fix the offense. While the pitching staff remains one of the deepest and most talented groups in baseball, the lineup has consistently struggled to provide enough run support.
Seattle Mariners News / Lookout Landing / December 15
If the Mariners trade for an infielder, it should be a great one 
This is my case for the Seattle Mariners not to trade for Brendan Donovan. Earlier this month, Jerry Dipoto was honored with Baseball America’s 2025 Executive of the Year.
Jorge Polanco News / Fastball on SI / December 15
Mariners Projected To Lose $72 Million Slugger After Jorge Polanco Bolts
The Seattle Mariners swung a pair of trades for Josh Naylor and Eugenio Suárez at the trade deadline this season. But both sluggers were on expiring contracts when they were acquired.
Brendan Donovan News / Seattle Mariners on SI / December 15
Is Cardinals infielder Brendan Donovan headed to Seattle?
The Seattle Mariners learned over the weekend that they will no longer have the services of free agent second baseman Jorge Polanco, who inked a two-year contract with the New York Mets.
Seattle Mariners News / Seattle Mariners on SI / December 14
After losing a major free agent, how does it affect the Mariners strategy going forward?
Following perhaps their most successful season ever, the Seattle Mariners entered the offseason looking to retain three big free agents. So far, they've done fairly well, addressing their biggest priority ny retaining first baseman Josh Nayloe, who they inked to a multi-year deal.
Jorge Polanco News / Stadium Rant / December 14
Jorge Polanco Signing May Have Been A Big Mistake For The Mets
The New York Mets have reportedly found their replacement for Pete Alonso at first base. That replacement appears to be Jorge Polanco. Polanco spent the last two seasons with the Seattle Mariners after beginning his career with the Minnesota Twins.
Seattle Mariners News / Last Word On Sports / December 13
Ford vs. Ferrer: What the Trade Reveals About the Mariners’ Priorities
During the first day of the MLB Winter Meetings, Jerry Dipoto, the Seattle Mariners President of Baseball Operations, said, “We feel like we got the No.
Jorge Polanco News / Yardbarker / December 13
Jorge Polanco signing shows New York Mets' desperation
The Mets believe that they have found their answer at first base.
Seattle Mariners News / Last Word On Sports / December 11
Three Landing Spots for Jorge Polanco
Jorge Polanco is not the star he was during his peak years with the Minnesota Twins, but he remains a strong complementary piece — especially for clubs seeking switch-hitting stability and a veteran presence, as he did for the Seattle Mariners in 2025.
Collin Snider News / MLB Trade Rumors / December 11
Cubs, Collin Snider Agree To Minor League Deal
Former Mariners and Royals reliever Collin Snider has agreed to a minor league deal with the Cubs, as Snider himself and the staff at Tread Athletics (where he works out in the offseason) indicated on Instagram.
Seattle Mariners News / MLB Trade Rumors / December 10
Mariners' plans for third base help revealed
After re-signing Josh Naylor, the next step on the Seattle Mariners’ to-do list is a reunion with Jorge Polanco, with the intent of utilizing the veteran infielder as a second baseman and part-time DH.
MLB News / Yardbarker / December 9
Eugenio Suarez would be a fine consolation prize for Red Sox despite red flags
The Boston Red Sox have a significant hole in the lineup at third base.
Luis Castillo News / MLB Trade Rumors / December 8
Mariners' trade stance on Luis Castillo revealed
The Seattle Mariners were willing to listen to offers for Luis Castillo at this time last year, but the right-hander ultimately remained with Seattle. The club doesn’t intend to shop Castillo during this year’s winter meetings, reports Adam Jude of the Seattle Times.
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