The alternate Nintendo "Switch 2" patch is worn on the road, and is present on the navy and the Northwest Green uniforms. The M's will not wear a "Switch 2" patch jersey at home.

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

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The history of baseball in Seattle is one that has several chapters. The sport in the city, and the Pacific Northwest as a whole, has belonged to the Seattle Mariners since 1977.

Seattle Mariners centerfielder Julio Rodriguez shows off the new Nintendo jersey patch for home, left, and away games. (Seattle Mariners Photos) Are the Seattle Mariners poised to level up this ...

The Seattle Mariners on Thursday unveiled a new sponsor patch they will have on their jerseys for the upcoming season.

The Seattle Mariners announced Monday that the team will retire legendary pitcher Randy Johnson's No. 51 jersey in 2026 — retiring the number for the second time in a year.

Remember back in 2023 when Seattle hosted the All-Star Game? We never got to see Julio Rodriguez or George Kirby in a Mariners jersey.

The Seattle Mariners say Hall of Fame left-hander Randy Johnson's No. 51 will be retired during a pregame ceremony next season.

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 ...

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 ...

Nintendo has partnered with professional US baseball team the Seattle Mariners to wear the Switch 2 logo on their sleeves this season.