All Systems Operational

About This Site

QCX LLC d/b/a Polymarket US provides this site to communicate the status of the Exchange, its systems, and select external partners upon which Polymarket US has operational dependencies. When an incident is in progress, periodic status updates will be provided here. If you are experiencing an issue accessing the Polymarket US systems, please check this page first before contacting support@polymarket.us to report the incident.

Uptime over the past 90 days. View historical uptime.
[Production] Polymarket US Exchange Operational
Infrastructure Partners Operational
AWS CloudFront CDN Operational
AWS Route53 Operational
AWS Load Balancers (us-east-1) Operational
AWS Load Balancers (us-east-2) Operational
AWS Virtual Networking Infrastructure (us-east-1) Operational
AWS Virtual Networking Infrastructure (us-east-2) Operational
Email Delivery Partners Operational
SendGrid API Operational
SendGrid API v3 Operational
[Pre-production] Polymarket US Exchange Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Sep 12, 2026

No incidents reported today.

Sep 11, 2026

Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 11, 07:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 11, 04:01 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 10, 17:43 EDT
High latency on balance ledger API calls
Resolved - The issue has been resolved.
Sep 11, 06:03 EDT
Investigating - We are investingating high latency on the /v1/funding/balance-ledger endpoint
Sep 10, 11:35 EDT
[Preprod] Scheduled Maintenance
Completed - The scheduled maintenance has been completed.
Sep 11, 06:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 11, 04:00 EDT
Scheduled - During this time, our pre-production enviorment will be offline
Sep 10, 15:02 EDT

Sep 10, 2026

[Preprod] Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 10, 20:18 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 10, 19:18 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 10, 19:17 EDT
[Pre-prod] Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 10, 15:03 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 10, 14:07 EDT
Scheduled - Preprod matching engine will be offline during this maintenance
Sep 10, 14:06 EDT
Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 10, 12:15 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 10, 10:15 EDT
Scheduled - We will be restarting all services in Pre-production environments.
Sep 10, 10:04 EDT

Sep 9, 2026

Staleness on order searches
Resolved - This incident has been resolved.
Sep 9, 15:27 EDT
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 9, 15:07 EDT
Identified - We have fixed the issue and persisting our backlog.
Sep 9, 14:54 EDT
Update - We are continuing to investigate this issue.
Sep 9, 14:42 EDT
Investigating - We are investigating delayed persistence to our database. This results in stale data served for order searches.
Sep 9, 14:41 EDT
Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 9, 07:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 9, 03:00 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 8, 13:14 EDT

Sep 8, 2026

Prepro maintenance
Completed - The scheduled maintenance has been completed.
Sep 8, 18:30 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 8, 17:30 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 8, 17:28 EDT
Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 8, 06:45 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 8, 06:30 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 8, 06:26 EDT
Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 8, 06:30 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 8, 06:00 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 8, 05:33 EDT
Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 8, 06:01 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 8, 02:00 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 7, 16:00 EDT

Sep 7, 2026

No incidents reported.

Sep 6, 2026

Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 6, 07:17 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 6, 07:02 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 6, 07:01 EDT
Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 6, 07:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 6, 06:01 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 6, 05:52 EDT
Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 6, 06:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 6, 02:00 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 4, 13:26 EDT

Sep 5, 2026

Markets are halted
Resolved - This incident has been resolved.
Sep 5, 20:52 EDT
Identified - Working on combos next
Sep 5, 19:54 EDT
Investigating - Exchange is healthy, working on unhalting markets
Sep 5, 19:35 EDT
Matching engine offline
Resolved - This incident has been resolved.
Sep 5, 18:44 EDT
Update - We are continuing to monitor for any further issues.
Sep 5, 18:34 EDT
Update - All orders have been cleared. Systems oniline in 15mins. Trading is open.
Sep 5, 18:23 EDT
Update - Matcher is now processing - we are going through our backlog at our nominal rate. Full systems online soon.
Sep 5, 18:15 EDT
Update - Team has applied the fix, matcher is restarting and hydrating.
Sep 5, 17:40 EDT
Update - Matching engine is going through its backlog slowly and is still processing. Funds and positions are safe. Team is applying a fix to increase speed of matcher dequeue.
Sep 5, 17:30 EDT
Update - Matching engine is online - processing its backlog of requests. Open orders will be cancelled, markets are halted.
Sep 5, 16:18 EDT
Update - Matching engine is now online.
Sep 5, 16:05 EDT
Update - All core services have started and are healthy. Matching engine is now booting up and hydrating.
Sep 5, 15:53 EDT
Update - We are waiting for services to hydrate, no defined ETA at the moment.
Sep 5, 15:33 EDT
Monitoring - Applying an additional fix to speed status to resolution
Sep 5, 15:01 EDT
Identified - We have identified the issue in the system and are doing a rolling restart
Sep 5, 13:59 EDT
Investigating - Investing issues connecting and processing orders. Open orders will be cancelled.
Sep 5, 13:45 EDT

Sep 4, 2026

No incidents reported.

Sep 3, 2026

No incidents reported.

Sep 2, 2026

Delayed Order Searches
Resolved - This incident has been resolved.
Sep 2, 15:41 EDT
Investigating - We are monitoring delayed persistence to our databases. Queries for historical data are delayed.
Sep 2, 14:17 EDT
Preprod Maintenance
Completed - The scheduled maintenance has been completed.
Sep 2, 14:49 EDT
Update - Scheduled maintenance is still in progress. We will provide updates as necessary.
Sep 2, 12:52 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 2, 12:49 EDT
Scheduled - Maintenance in our pre-production environment. Connectivity may be unavailable during this time.
Sep 2, 12:48 EDT
Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 2, 05:31 EDT
Update - Scheduled maintenance is still in progress. We will provide updates as necessary.
Sep 2, 05:31 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 2, 02:00 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 1, 15:33 EDT

Sep 1, 2026

Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 1, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 1, 02:00 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Aug 31, 15:51 EDT
Scheduled Maintenance
Completed - We have completed the maintenance.
Sep 1, 07:53 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 1, 07:42 EDT
Scheduled - We are still in maintenance mode on the exchange.
Sep 1, 07:41 EDT

Aug 31, 2026

No incidents reported.

Aug 30, 2026

No incidents reported.

Aug 29, 2026

No incidents reported.

Incident History Powered by Atlassian Statuspage