Team USA has put together a strong rotation thus far, but what about the bullpen? On Wednesday, USA Baseball announced the additions of left-hander Gabe Speier of the Mariners and right-hander Griffin Jax of the Rays.

Following are the first workout dates, subject to change, for pitchers and catchers as well as full squads of the 30 Major League clubs for 2026 Spring Training.

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.

MLB's 2026 international signing period opens on Thursday, and its importance can't be understated. While the vast majority of players are teenagers years away from reaching the big leagues, history tells us that the impact some of them make once they get there will be enormous. In 2025, four players

SEATTLE -- The Mariners are still looking to bolster their 2026 roster with another proven bat and at least another reliever. And how much they have to spend on those commodities came into clearer scope after Thursday’s deadline for salary arbitration-eligible players to exchange figures with their clubs. Seattle had

MLB Pipeline will reveal its 2026 Top 100 Prospects list at 8 p.m. ET on Friday, Jan. 23, with a one-hour show on MLB Network and MLB.com. Leading up to the release of the Top 100, we'll examine baseball's top 10 prospects at each position.

There is no day on the international baseball calendar quite like Jan. 15 -- it’s the Super Bowl, a Taylor Swift concert and New Year’s celebration all rolled into one. Thursday’s opening of the signing period means amateur international prospects can officially put pen to paper and call themselves professional

This page will be updated throughout the offseason with all the latest Mariners injury news and transactions.

Every January around these parts, I attempt to predict the next 10 World Series winners. You would think this would be impossible -- and it is, of course -- but it should be said that when I did it two years ago, I did pick the Dodgers over the Blue

Welcome to 2026! It should be a fascinating year. Frankly, it already has been. And a new year brings new Power Rankings. Here, thusly, are our first of the calendar year. There are obviously many more moves to be made throughout the rest of this Hot Stove season, but this

MLB Pipeline will reveal its 2026 Top 100 Prospects list at 8 p.m. ET on Friday, Jan. 23, with a one-hour show on MLB Network and MLB.com. Leading up to the release of the Top 100, we'll examine baseball's top 10 prospects at each position.

For the first three installments of the MLB Pipeline Executive Poll, we asked front offices around baseball to focus on players. For our fourth and final report, we asked them to turn the spotlight on each other. As we have since we started this series in 2023, we are wrapping

When the Nationals traded Jose A. Ferrer to the Mariners for Harry Ford on Dec. 6, 2025, the teams exchanged more than a pitcher-catcher combo. They also swapped a pair of saxophone players. “I saw he plays saxophone,” Ford said with a smile following the trade. “We haven’t talked to

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.

Julio Rodríguez’s annual return home has always been with a full heart, and he’s voyaged back to the Dominican Republic in a big way this offseason. The Mariners center fielder this week unveiled a massive overhaul to the fields that he quite literally grew up on, unveiling a state-of-the-art refurbishing

SEATTLE -- Mariners FanFest is returning in a big way. The club’s first such event since 2019 -- slated for Jan. 31 and Feb. 1 -- has already sold out its first day, and tickets are going fast for the finale. Attendance at FanFest is limited to just more than

If we had a dime for every time we’ve said or used the word “tools” at MLB Pipeline … we’d sure have a lot of dimes. Tools are, of course, the building blocks for prospects, and a lot of time is spent evaluating all of them to try to determine

Félix Hernández is back on the ballot for the Baseball Hall of Fame. The talented right-hander received 20.6% of the vote for the Class of 2025, his debut year on the BBWAA ballot, and he has a long way to go to reach the 75% threshold for induction. Now in

In Part I of the MLB Pipeline Executive Poll, we took a look at the industry’s picks for Rookie of the Year in each league. This next installment will dig deeper into what front offices think about top prospects. The survey, filled out by more than 40 execs across nearly

As we enter a new year and inch closer to the 2026 baseball season, there's much to be determined for many clubs as they head to Spring Training. While there has been plenty of offseason activity, many key free agents remain on the board, possible trade candidates haven't been moved

SEATTLE -- The Mariners entered the offseason with more clarity on their outfield than any group on the roster. Yet two key pieces among that group are also seeking a bounceback from 2025, especially considering their lofty production in 2024. Luke Raley and Victor Robles are penciled in for a

The new year is all about resolutions -- and, yes, predictions! Nobody knows what the future holds, but on the latest MLB Pipeline Podcast, Jim Callis and Jonathan Mayo do their best to try figuring it out. Callis and Mayo whip out their crystal balls to project which prospects will

Welcome to the fourth annual MLB Pipeline Executive Poll. Starting before the 2023 season, we surveyed front offices across baseball -- from general managers to scouting directors, farm directors, analysts and beyond -- on a number of questions regarding prospects. As has been our tradition, we’re beginning with who they