The Seattle Mariners announced that Nintendo has expanded its long-standing relationship with the club, becoming the team’s first official jersey sleeve partner.

Major League Baseball made a huge announcement on Monday which is sure to make Seattle Mariners fans smile. Starting in 2025, the MLB All-Star Game will return ...

If you remember the 1955 Pacific Coast League champion Seattle Rainiers, their uniforms and ‘55 had that black drop shadow to it. It was kind of fun element to include on the front of the jersey ...

On September 9, 1995, the Seattle Mariners took to the field at the Kingdome wearing plain white uniforms with dark blue trim. The word “Steelheads” emblazoned across the players’ chests was a ...

Seattle Mariners Randy Johnson (L), Ken Griffey Jr (R) and their teammates celebrate clinching the American League West title with a 4-3 victory against the California Angels 23 September in Seattle.

Seattle is the third team this season to introduce their city connect jerseys. The jerseys were leaked in April, with the full uniform being revealed May 5th for that night’s game with the Astros.

The jerseys bear resemblance to the uniforms worn by Negro League Baseball team the Seattle Steelheads, which competed from 1944-46. They played one season with the "Steelheads" moniker in 1946.

The Mariners are the first team in Major League Baseball to feature different marks for home and road games. The patch will debut next week on Opening Day, March 27 vs. the A’s at T-Mobile Park.

The Seattle Mariners have a new, yet very familiar, jersey sponsor. The Mariners announced Thursday that Nintendo of America Inc. is the team’s first jersey sleeve partner. Nintendo of America ...

SEATTLE — Now that Mariners legend Ichiro Suzuki was nearly unanimously voted into baseball's Hall of Fame Tuesday afternoon, the franchise announced it will officially retire his #51 jersey ...

Major League Baseball made a huge announcement on Monday which is sure to make Seattle Mariners fans smile. Starting in 2025, the MLB All-Star Game will return to having players where their own ...