Punch Line Sacramento (Callback Bar)

The venue's own ticketing data (checked Sept 1, 2026) lists four upcoming Wednesday instances -- Sept 2, 9, 16, and 23, 2026 -- of 'Open Mic hosted by Marcus Mangham' in the Callback Bar, running every Wednesday 6:30-8 PM, with all four dates confirmed to be genuine Wednesdays [s1]. The venue's Callback Bar page confirms the same [s2].