Polymarket - Trading Maintenance – Maintenance details

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JUL28

Trading Maintenance

CompletedJuly 28, 2026 at 8:40 AM – 9:34 AMUTC

Affects

Predictions

Under maintenance from 8:40 AM to 9:34 AM

Predictions Trading API (CLOB)

Under maintenance from 8:40 AM to 9:34 AM

  • CompletedJuly 28, 2026 at 9:34 AMUTC
    Maintenance has completed successfully.
  • UpdateJuly 28, 2026 at 8:57 AMUTC

    Maintenance extended for rollback procedure

  • In progressJuly 28, 2026 at 8:40 AMUTC
    Maintenance is now in progress
  • PlannedJuly 28, 2026 at 8:39 AMUTC

    The team is revert the latest change which caused trading disruption.

    Trading will be paused, followed by post-only mode.