Polymarket Web App - Operational
Polymarket Web App
Account Access & Authentication - Operational
Account Access & Authentication
Predictions Trading API (CLOB) - Operational
Predictions Trading API (CLOB)
Websocket (RTDS) - Operational
Websocket (RTDS)
Markets and Position Data - Operational
Markets and Position Data
Clob Websocket - Operational
Clob Websocket
On-chain Settlement (Polygon RPC) - Operational
On-chain Settlement (Polygon RPC)
Perpetuals Trading - Operational
Perpetuals Trading
Perpetuals API - Operational
Perpetuals API
Perpetuals Market Data - Operational
Perpetuals Market Data
Notice history
View current statusJul 2026
Jun 2026
- Completed · June 24, 2026 at 4:51 AMUTCMaintenance has completed successfully.
- In progress · June 24, 2026 at 4:00 AMUTCMaintenance is now in progress
- Planned · June 23, 2026 at 1:08 AMUTC
CLOB maintenance shipping consistency fixes for order queueing tiebreak and cancellation edge cases.
Expected impact:
Trading intermittent for up to ~1 hour.
Brief post-only window after restart (2 min) before normal matching resumes.
Post-only: only orders explicitly set with
postOnly: trueare accepted. Regular limit orders without the flag, market orders, and any taking liquidity will be rejected. Cancels for existing orders will still go through.See POST /order API reference for the post-only flag
- Completed · June 19, 2026 at 5:14 AMUTCMaintenance has completed successfully.
- Update · June 19, 2026 at 5:06 AMUTC
The last deployment is in the final stages, will update when completed.
- In progress · June 19, 2026 at 4:00 AMUTCMaintenance is now in progress
- Planned · June 18, 2026 at 6:16 PMUTC
What to expect:
Trading intermittent for up to ~1 hour during the window. Orders won't match.
Post-only window after restart (2 min) before normal matching resumes.
Post-only: only orders explicitly set with
postOnly: trueand cancellation of open order are accepted. Regular limit orders without the flag, market orders, and any taking liquidity will be rejected.See POST /order API reference for the post-only flag.
- Completed · June 18, 2026 at 4:18 AMUTC
Maintenance is being rescheduled, targeted for tomorrow around the same time. Will post an updated maintenance alert shortly.
- Planned · June 17, 2026 at 8:26 PMUTC
What to expect:
Trading intermittent for up to ~1 hour during the window. Orders won't match.
Post-only window after restart (2 min) before normal matching resumes.
Post-only: only orders explicitly set with
postOnly: trueand cancellation of open order are accepted. Regular limit orders without the flag, market orders, and any taking liquidity will be rejected.See POST /order API reference for the post-only flag.
May 2026
- Completed · May 22, 2026 at 12:10 PMUTC
Maintenance complete, trading is back to normal.
Thanks for your patience.
- In progress · May 22, 2026 at 12:10 PMUTCMaintenance is now in progress
- Planned · May 22, 2026 at 12:10 PMUTC
Trading paused for ~5-10 minutes. The CLOB will restart at ~12:10 UTC.
2 min cancel-only + post-only window after restart. Cancels and orders with
postOnly: truewill be accepted (See API reference here); market orders and taking liquidity will be rejected. Normal matching resumes shortly after.