SI

Seattle Mariners

The Seattle Mariners' top pick in the 2025 Draft, Kade Anderson, was throwing gas at hitters during a bullpen throwing session on Saturday
Ryan Boman|
Ryan Boman|
Cole Benz|
Ryan Boman|
Ryan Boman|
With Seattle set to start the season, Mariners analyst Shannon Drayer says he's gotten a totally different impression from the M's in 2026
Ryan Boman|
After testing the waters of the free agent market this offseason, Mitch Garver has accepted a minor-league deal and non-roster Spring Training invitation from the M's
Ryan Boman|
On-field action begins for the Mariners right away, starting with the Cactus League opener Friday afternoon against the Padres at Peoria Stadium
Ryan Boman|
A review of 5 of Ichiro Suzuki's best rookie cards. A closer look at the iconic rookies of one of the greatest hitters of all time.
Brian Hough|
Despite the junk wax reputation, select 1980s baseball cards are commanding big money. Here are the 2026 highest sales of 1980s baseball cards.
David Solow|
Spring training is a largely meaningless set of exhibitions to some veteran players but the land of opportunity to others, particularly young prospects looking
Tim Capurso|
The junior circuit has more teams receiving tougher grades after less than impressive approaches to hot stove season.
Nick Selbe|
Breaking down the odds to win the American League in 2026 for every team ahead of MLB spring training, with the New York Yankees and Seattle Mariners as favorites.
Ryan Gilbert|
With 16 of their players briefly departing Spring Training to take part in the 2026 World Baseball Classic, the Seattle skipper will have to shuffle things around a bit in Mariners' camp

In Case You Missed it

The Seattle Mariners' 2025 first-round selection took the rest of the year off after leading LSU to a National title, but he's in camp with the club getting a taste of Spring Training action in 2026

Latest MLB News

Mazeroski's World Series-winning home run in Game 7 of the 1960 World Series is forever a part of baseball lore.
Tim Capurso|
Yankees catcher Austin Wells wasn’t shy to call for ABS challenges at the first opportunity.
Blake Silverman|
Colton Cowser did the honors in first game of the spring.
Kyle Koster|
There were plenty of blockbuster trades and big contracts handed out in free agency this winter.
Karl Rasmussen|
The shift of coverage will begin in 2026.
Madison Williams|
MLB's Automated Ball-Strike (ABS) Challenge system will debut during the 2026 regular season.
Tim Capurso|
The union is turning to a familiar face.
Patrick Andres|
The executive director of the MLB Players Association resigned Tuesday amid a personal and professional scandal that doesn’t reflect well on the organization.
Stephanie Apstein|
Colorado Rockies designated hitter Kris Bryant gave a depressing update on his back injury as he claimed he wakes up in pain every day.
Ryan Phillips|
An internal investigation revealed that Clark had an inappropriate relationship with his sister-in-law, who was hired by the union in 2023.
Tim Capurso|
Tony Clark resigned from his post as executive director of the MLBPA after an internal investigation revealed an inappropriate relationship with his sister-in-law, who had worked for the union since 2023.
Ryan Phillips|
The San Diego Padres agreed to a minor league deal with Walker Buehler, adding him to a group of former All-Stars who have signed low-cost deals. Nick Castellanos, Ty France, and Germán Márquez have been added as well.
Ryan Phillips|
It’s been a busy winter across baseball. With spring training finally underway, it’s time to hand out some grades for each team’s roster moves.
Nick Selbe|
Even Yankees captain Aaron Judge had a difficult time watching the club’s slow-moving offseason.
Tim Capurso|
The Phillies star led Team USA with five home runs during the 2023 WBC.
Madison Williams|
Harper addressed Dombrowski's comments while speaking to reporters at the Phillies' spring training site.
Tim Capurso|
Castellanos landed with the Padres on Saturday.
Tim Capurso|
Castellanos didn't have to wait long to find a new team after his exit from the Phillies.
Tim Capurso|
Fans think they’ve figured out who the unnamed teammate was.
Ryan Phillips|
Minutes before the Philadelphia Phillies released outfielder Nick Castellanos, he detailed an incident in which he brought a beer into the dugout during a game in 2025. The Phillies will have to pay the 33-year-old $20 million after cutting him loose.
Ryan Phillips|
Next