« All Events This event has passed. PTSA B.F. Day at the Mariners Opening Weekend Game April 2, 2023 « Spring Enrichment Class Registration Spring Class Picture Day » April 2 at 1:10 p.m. PTSA B.F. Day at the Mariners Opening Weekend agains the Cleveland Guardians. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: April 2, 2023