Seattle Mariners FanFest (image via MLB's website)

Seattle Mariners FanFest (image via MLB’s website)

Seattle Mariners FanFest returns to T-Mobile Park in Seattle with two days of family-friendly baseball activities on Jan. 31 and Feb. 1, 2026. Both sessions begin at 11 a.m., giving fans a mid-winter opportunity to interact with players, explore the ballpark and celebrate the upcoming MLB season.

Tickets for both FanFest dates are on sale now. Fans can purchase directly from the T-Mobile Park box office or choose ScoreBig, which provides access to major live events with no hidden ticket fees.

FanFest traditionally features player interviews, autograph sessions, ballpark tours and on-field experiences, creating an accessible and memorable event for supporters of all ages. The two-day format gives fans flexibility while offering a unique glimpse into Mariners baseball before spring training begins.

T-Mobile Park serves as a standout setting for offseason festivities, featuring interactive exhibits and behind-the-scenes opportunities that are rarely available during the regular season. Attendance is typically strong as local fans reconnect with the franchise ahead of Opening Day.

ScoreBig’s no-fee model makes it easy for families and groups to secure affordable tickets for either date.

Seattle Mariners FanFest Tickets

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