# Cuban accuses Mavs owner of freezing him out in proposed move

> **Open Intelligence Dossier** · First detected: 2026-07-09 05:07 UTC · Category: Sports

## Executive Summary
Mark Cuban sues new Mavericks owner, saying he was frozen out of the Valley View arena deal

## Intelligence Brief
Mark Cuban has filed a lawsuit against Patrick Dumont, the new Dallas Mavericks owner, alleging he was excluded from the franchise's proposed Valley View arena agreement. Coverage from D Magazine, NBC 5 Dallas-Fort Worth, USA Today, Yahoo Sports and FOX 4 News highlights Cuban's claim that he was cut out as the Mavericks moved forward without him, and notes the court action seeks records related to the arena deal.


The next steps will involve court proceedings over the requested records and any further legal filings, which could affect the ongoing negotiations for the Valley View arena.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| D Magazine | Mark Cuban is taking Patrick Dumont to court. | [Source Link](https://news.google.com/rss/articles/CBMihgFBVV95cUxPVk9ydGR3QllFbG9wbWJKLWRsdVJHQU11OWx3bWUzWFNoSDlWOTBEVmFHUDZ6RVF3Z3Zmc1h3OGJaWkh4eDVWRVlHNjNrRC02XzFHZHloUEtyNG5IUHlNYVB5ekZUdjZoQ0pSbTlFMEJDRTMzZzZseE9lblFSNWJXNW9hZV80UQ?oc=5) |
| NBC 5 Dallas-Fort Worth | Mark Cuban goes to court for records on Dallas Mavericks' Valley View arena deal | [Source Link](https://news.google.com/rss/articles/CBMitgFBVV95cUxPM09ELVhOTFZ0cjJaRVdNeTIxUnFtWl84dzhOdnVvYUpXOFpfcmZlQnBLMmVaanhORldEWGY5SDJ1VnZBWEhhY1IwSjRwV1NqcGVYM1M2UzJtY05wbUlRdjd3RGp3eGZoRXcwODh4UmVZWERSY1VSTzF5ZVI3OVBoaG5PT3JHYW16eVU3V2lmbU8tbjd0YjBJYTIxQi1STmpsalpuRUMxR0VLOTVndmIzVC1CMElPUdIBvgFBVV95cUxOdWM2Z01pYy16Y3lJU1FjVlhPNkFkR0VBMHA0eldBc2pqaUFGWjF1cW93dW8weGluTlYzSHlBanZGa3JqblIzbUJmdXg0V3lfTlVpU1IyX3loZWhlNEE3a1VjaFU2OU51cTZGUjA5YUUxMjNSNmFlTnJqMU1rcXQ1cWl5WThuSG42b0p1RHlVUU1fbjgxb0VTQjB3dWp) |
| USA Today | Mark Cuban sues Mavericks over locking him out of new arena deal | [Source Link](https://news.google.com/rss/articles/CBMi4gFBVV95cUxOQmkyOVhYXzM5V1RhNFNjeVNEOU9ZMjRJR1RLYzE1Ym5Pelhsc0l6WnczUlZycUVmSmxiNnh1dDVuTTZFdlRzcjBDUU05Wk03Zzh5cWZ1aHN6R0l3eVJJZDRuR0hNMjJJeDBkWko2UmtadUpsUE9nVE4zY3BtZmgtaTJTcWxqREpNU1c1Q25WZGl3bFZ6TE03TmpkVjRYMFNFekRYQzZseFNsQS03UlRDYnV0YUE3b2NtWDVWcWhqQWVrMDNtdjMyRmhxTlhNVHBXc0tTTDFYbHBMZl9SaTdSeU53?oc=5) |
| Yahoo Sports | Mark Cuban says he was cut out as Mavericks moved on without him | [Source Link](https://news.google.com/rss/articles/CBMihAFBVV95cUxPbG1VbHowMXNIWFUxSDB5ZTE1Z0g1RzR1Y2t0aDVxUGxiMDNiM3gweXduOFBCclVPQnF1Q1pTYlp0SVpTc2ZNdG0wbEY4SnBTc2lYRXhiUHpvS2k2eGt2VExHMmdYeHVKdHpiU3E1VjY5bnV3bU02QUQ1UHJzYWR4X3FXR0I?oc=5) |
| FOX 4 News Dallas-Fort Worth | Mark Cuban accuses new Mavs owner of freezing him out | [Source Link](https://news.google.com/rss/articles/CBMitgFBVV95cUxPVUZXbEpxYmR3T0pSMlUycVh4VFd3QjNKYXVMYmw0My1KLWtNaUNBa1RYRk1sQlZqa2kwUFZ1N0FfWUl6RDZlRHVXWFBiWHNDQXozTDZnWktWd2pycEV4dXNJVXVhR3k3NkozN1FSV0pYYzJSYkRaYWdwcEVoRFBIQXhabDY2Z3lhOWRSTWRibmxzdF9RZ2ZKYTZTbElidWluQndGbFR2UG1qQ1Z1ZzRURGotSzdrd9IBuwFBVV95cUxPeVNOaG11cWtHbGJUekRMQ1IzdWoxVmZORGNobTJVbW41bDRYZWxZSmN2NFh2cmtRN29NWmc4djlwd25YWFBrVFRac1dyRGV1QmNlNkhBX3BlNGZtQi1MVTh3MGZjeWRyYjBvSEVVT0x6Rl9NdGxmbTFZb1hJVXhLNWo3NGJBaTlpclRyOWhZekFWaVltYlJ0ZGIzUTF) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-07-09/cuban-accuses-mavs-owner-of-freezing-him-out-in-proposed-move*