Mariners Gameday at T-Mobile Park Summer's Better with Friends! ☀ Friends-Seattle and The Seattle Mariners invite you for an afternoon at T-Mobile Park for the Sunday, August 24, 2025 home game against the Athletics! Purchase tickets through our link and $15 from each ticket purchased will be donated to Friends-Seattle. Come with your friends and families to join us for Kids Appreciation Day at the ballpark to celebrate youth in our communities! WHERE: T-Mobile Park, 1250 1st Ave S, Seattle, WA 98134 WHEN: Sunday, August 24 | 1:10pm DETAILS: Open to all ages, tickets available until August 24, 2025. Get Tickets