After Mariners starter Bryce Miller dealt with a decline in production downstream of his elbow inflammation in 2025, what can be expected of the Texan right-hander? What might his role be in a 2026 team hungry for a championship?

The Seattle Mariners got a platoon righty in Rob Refsnyder on Monday, but will he finally be the answer against lefties that many others couldn’t provide? Perhaps more importantly, will the Mariners continue to build their offense over the winter?

With each week of the offseason bringing new updates for the Mariners, it can be easy to lose track of everything that has gone on. Our Mariners offseason tracker is a one-stop shop for easily digestible M’s winter information.

The Seattle Mariners’ Plan A was to have Jorge Polanco return for a couple years as a veteran infield bat, but with that now off the table, what hitters should the M’s be looking to as offseason augmentations?

With the MLB league meetings in the rearview mirror, the Mariners still have plenty of offseason business to tend to, starting with questions at second and third base.

Collin Snider’s minor league deal with the Cubs closes his two-year chapter with the Mariners after a season of uneasy form and untimely injury. The fact that the M’s didn’t pick him back up, however, offers a window into a strategic shift within the organization.

Although the Seattle Mariners didn’t add anyone to their 40-man roster during the major league phase of the Rule 5 draft, they still added two projects to their minor league system while an injury-derailed project of their own was picked up by Milwaukee.

While Seattle’s options are still quite open in the 2025 MLB winter meetings, some moves around the rest of the league have set the guiderails for what the Mariners can and can’t do when it comes to their offseason targets.

It’s not Damon and Bale (yet), but the swap of a somewhat proven reliever and a mostly untested prospect could go many ways for the teams involved. Was this a good move for the Mariners, or did they give up too much in the deal?

The Mariners announced their coaching staff going into 2026, and although most of the figures from their recently concluded season are coming back, that in and of itself - along with the additions that did take place - give a window into Seattle’s plans.

The 2025 MLB Rule 5 draft is around the corner, and the Mariners have space on the 40-man roster to make a play for someone from another team’s system. Who should the M’s be looking at to make a surprise contribution to the club in 2026?

Despite a slump for much of his time with the 2025 Mariners, Eugenio Suárez still provided some of the biggest magic in the team’s ALCS run. But should Seattle bring “good vibes only” back to T-Mobile for 2026?

25-year-old third baseman Ben Williamson flashed the leather quite a bit during his time with the Mariners in 2025, but will he be able to transfer his consistent late-summer batsmanship in Triple-A to the big leagues in 2026?

The Seattle Mariners dropped three relievers from their roster on the non-tender deadline Saturday, seemingly ending team experiments with Gregory Santos, Trent Thornton, and Tayler Saucedo.

While the Mariners will be looking to the free agent market for re-signings and new additions, the trade arena offers another avenue for boosting the team in 2026. What are some of the deals they could look at closing in the winter?

After locking up their sweet-swinging first baseman long-term, the Mariners still have plenty of work to do with the offseason just getting underway, including figuring out the next move at second and/or third base. What options could they pursue to check off their biggest remaining boxes?

Josh Naylor, Jerry Dipoto, and Justin Hollander sat down for questions on Tuesday morning about the Mariners’ five-year deal to keep Naylor in Seattle. The conference was a display of confidence for a starving city and team.

Mariners reliever Carlos Vargas, acquired in the 2023 offseason, hasn’t made a big splash on the field through his first year with Seattle’s big-league club. Can he take his high-speed heater to a 2026 breakout?

Although the big news on Sunday for the Mariners was the Josh Naylor contract, Jerry Dipoto and co. also made a move regarding a lefty reliever out of the Dodgers system.

The big news on Sunday evening is a good one for the Mariners, as the team has brought Josh Naylor back for five more years, accomplishing one of the team’s biggest priorities early on in the offseason.