Day orders will cancel not auto-cancel at trade day
Investigating - DAY order types will not auto-cancel at trade day roll time (5pm EST). Please adjust order types appropriately, appreciate your patience with these order types.
Sep 13, 2026 - 12:55 EDT

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 19, 2026

No incidents reported today.

Sep 18, 2026

Maintenance Window
Completed - The scheduled maintenance has been completed.
Sep 18, 07:30 EDT
Update - We are extending our scheduled maintenance by 30 miniutes.
Sep 18, 06:33 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 18, 05:00 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 18, 05:00 EDT

Sep 17, 2026

Preprod - Exchange Upgrade
Completed - The scheduled maintenance has been completed.
Sep 17, 16:05 EDT
Update - Scheduled maintenance is still in progress. We will provide updates as necessary.
Sep 17, 14:36 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 17, 14:35 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 17, 14:31 EDT

Sep 16, 2026

No incidents reported.

Sep 15, 2026

No incidents reported.

Sep 14, 2026

Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Sep 14, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Sep 14, 05:00 EDT
Scheduled - We will be undergoing scheduled maintenance during this time.
Sep 13, 14:18 EDT

Sep 13, 2026

Preprod unavailable
Resolved - This incident has been resolved.
Sep 13, 18:06 EDT
Identified - The issue has been identified and a fix is being implemented.
Sep 13, 17:05 EDT
Position streaming delayed
Resolved - This incident has been resolved.
Sep 13, 01:37 EDT
Investigating - We are investigating delays of new positions to output streams
Sep 13, 01:27 EDT

Sep 12, 2026

No incidents reported.

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
Incident History Powered by Atlassian Statuspage