The Classic Diablo 2 ladders will reset on June 22 with a 4-hour downtime starting at 11 am PT.

(Source)

Hello –

We will be resetting the Classic Diablo II ladders on June 22, 2023 at 3pm Pacific Time / 6pm Eastern Time.

There will be a 4 hour downtime starting at 11am Pacific Time / 2pm Eastern Time for this reset.

Please note this is for the Classic/Legacy client and not for the Resurrected client of Diablo II.