# Sources: MLS to return all of its teams to the U.S. Open Cup

> **Open Intelligence Dossier** · First detected: 2026-09-02 14:07 UTC · Category: Sports

## Executive Summary
17 news sources are covering this Sports story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Sources: MLS to return all of its teams to the U.S. Open Cup" is generating significant coverage in the Sports category, with 17 articles from 17 distinct sources tracked by PULSE so far.


Outlets currently covering the story include fox5sandiego.com, MLSsoccer.com, Red Bull New York and stltoday.com. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| fox5sandiego.com | All MLS teams returning to 2027 U.S. Open Cup, including San Diego FC | [Source Link](https://news.google.com/rss/articles/CBMiswFBVV95cUxPY0IxRk5TdnZsNTdKNVYxdXNWZW5zY3F4N0stcDdEdTNUQjNsQkxjZlpOUGZnRGpqSzVraTRucm8zTkQyekdENXVBekQ5NjN4Rm9nRU01YVRqVm5tZVlMZGsxUndKalhNOFowYVpJUlB0VHRTbEUtdkstRjVQLVJwSVlFaE42SXpGbXJNWkYwaHpMMUhWa1ZPS25IZ1lWS0pKZ29YaXd2bXF1MDRLRVVtTEdIUdIBuAFBVV95cUxQLU1kM3o3X2hBUFRaRnV0RkEwbkhja1RvQXVtc0hiYjJSaUlucXhfS1BaTHA0TFF0b0dqeWYzdEdZdzAwbzk4VFJOQ2pLZUFtbTVlRTBWQmJ3aTMwWWkzVnAxMFdIZWQ2VjVHMno2SlhfYlY4YVdqQUhUbVgyQ3RIN3YtTjZVVVdfcDZPbUlKQzI4enNxR3Ric1ZBcjZHZTF) |
| MLSsoccer.com | Major League Soccer Announces Participation in 2027 Lamar Hunt U.S. Open Cup | [Source Link](https://news.google.com/rss/articles/CBMiqgFBVV95cUxPamQ0SUp0Y01BQ1hGa1RwU3FPdm5xWU9IaGx3S1NDamVnMExEakp0ckdCV2lCWnRSYXBDb21zR2R0ZTlJdEd6ZGZMUGRiU29aSDkxSnhzNkIyVHRkQnRVN2EtaUxPUldSVzF2UGZxVW9xVXpjd0ZtUmJ3TTY4NUpRTXZPWF8yYzhsdzdmN1FLQVM4eFRtSzE0NlZIOXkzVi04VFRCZHpZUFdMUQ?oc=5) |
| Red Bull New York | Major League Soccer Announces Participation in 2027 Lamar Hunt U.S. Open Cup | [Source Link](https://news.google.com/rss/articles/CBMisgFBVV95cUxON20zZ2Y5bUlGZVRVejg0Y1haNklMN1I1bzZDdVJaa2JNZHpyVDFkM1g5SFlEU1pGbmF6ODNBaEFoMmJMYV9pcjYzNVFhUk9GRlhUWFdCYkRSdGtEQXJYdW0xWnc5VnBPbXJIeVZ0dzJ1TV9mRWhrYldkenh1TU9NOElqdWVWNF9UTXAtSVY2NVVaUUpzclJza3YzemxIY0N5dFhkVVhBQXZUT284dE11RkhR?oc=5) |
| stltoday.com | All MLS teams will take part in US Open Cup in 2027 | [Source Link](https://news.google.com/rss/articles/CBMiqgFBVV95cUxOY2Z4NmpIam9IdEpveHZGcDU4UlMtdVhJa2dTeWZvNDd1QzNFZXNQeHZhczQ5U0FTdHlrNDNwZVp6b1JkeTBGSkw3SHMyLXA1MkRtWEs4WlRuODZzT2FpM3dlb193UnNtdTN2bmZHZG9SUGRVV1pSRWJVMFYtRnJTQVBSTVFKYnE0WGpSUng1ZFJwNlRQYmU2ZDJ6dmhzMXc2dWs2QWJ4SDN6dw?oc=5) |
| Atlanta United FC | Atlanta United To Enter 2027 Lamar Hunt U.S. Open Cup in Round of 64 As New Format Finalized | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxQdHc1UFNvOWFpMFJCdjhrZWtiRGdRNVgxYkJpWWp0VDhWYVpINWo1RktObU9wZWl0VjZmVm1MQ3VPblpvX0ZMUktQbkVxXzl1azdzMkFYb1I5bXpRWm14anJzLTRWbkk4cEtlVEZjS0hrOE9WNEh6cy12M2xCMjVMVHpDNmRSejhyZDktTHFKeTBBUQ?oc=5) |
| The New York Times | MLS teams to fully participate in U.S. Open Cup for first time since 2023 - The Athletic | [Source Link](https://news.google.com/rss/articles/CBMiggFBVV95cUxNeXd2a3NuNlpSZVd4Wk5QS21vM2w0cG03cFplcVhPQnJfV3MtVHlqOHVlQWxoeGgxMWxkWGhIUHk2YkhrYkZOdUk2VW9PNExLU2c0LVJhVWpsOEt0YW9JS19TN1Q3Q2dmSlk2N0d0LWg0V3hDZDhPYnVnQ2lOcjlsMy13?oc=5) |
| Gooner Daily | All 27 MLS Teams Set To Return To U.S. Open Cup In 2027 Following Major Competition Overhaul | [Source Link](https://news.google.com/rss/articles/CBMixgFBVV95cUxOZTFCeWwxb0llZklfTGRMckNZME1zdzFWbjJSX2ljbDQ1YThmUl95NzM1TGUyRFM3amhFWDF6NG5ScXdEMGhXc2g5bWcyendDbUJLTmRVRjlEZkl6dzZ6X0tKSTBaRVR6RVc2Sm1Hd1BzR1pKTTNKTVVXajVjaDlfS3RyYVVWdnNvVlp4bGQ0MmhLdWp1R0pEZXF3ZEs3TERGRlc5d2ZYZkd4UHdxWkRJSTdHN2dVZGU1THBKR2s4emh4TkVZQnc?oc=5) |
| Chattanoogan.com Breaking News | Chattanooga FC To Participate In 112th Edition Of Lamar Hunt U.S. Open Cup | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxOWXc3b1FILUZDN283cTFZVlNabXhiNkZvdjNVdTg5cV9FRHNfRGRxWXJrZmNUT2tVcjdNOWpDTmhkWVZRX2hVLVQySE1LUW9JU2tDWEVHR3VzZEFpeTJQZjhZeXJBdTYweTVvY3hBaVJwUGdqQU9Jc2tpNzRHMFVjam9WeThzemJfQWUwaUdSWXlTZw?oc=5) |
| Sounder at Heart | Sounders will return to U.S. Open Cup in 2027 | [Source Link](https://news.google.com/rss/articles/CBMijAFBVV95cUxPUXhVZjF4SmNHcmtRUVN4bHdxaFF5UHM2ZHlGNzdSRWcyRGxZU3ZkU2QydmtwM1dpdmRnXzBkb1hqTXozWXZHWlFKdVhTRF91a0dwcFltcnJpME50ZnJRNmlyb01wLWdUOHhFVzI1d3VNV3RjUmhRZUM2ZmtiMC0tdVpXclZ6X2tHTWFyZg?oc=5) |
| US Soccer | Format Finalized for 2027 Lamar Hunt U.S. Open Cup Featuring All 27 U.S.-Based MLS Teams | [Source Link](https://news.google.com/rss/articles/CBMitwFBVV95cUxNMDZPTVg4RVZOMUNJS251N0pRRld5ck11bHFkdTVaakxWSHVmQktfaHF6a3lVa1VqMnp4R2h3UWROMlRsdmlLQkxvaHdsV3ZISnpfNlhPYkV1R1dqcU1vd1NFY0lubVVMLUluVHI4RlNyOXpEdGh1bTBrMXVHT1BVVnpxX044SEtSWjRiLXpMdXB4VjFhSk1CTnJPVkdxUUdSSjJscUgxZ2ZhaVdXbno5R2NfMWZ3Mnc?oc=5) |
| Minnesota United FC | Minnesota United to Compete in 2027 Lamar Hunt U.S. Open Cup | [Source Link](https://news.google.com/rss/articles/CBMijwFBVV95cUxNTmpydWV1S2doSWUxLXQ2cU55VVlrcGYtSFdWTksxczRBYnRyZXFwZElsTFVKYnZXWWllSGlYRVBPZWd3dklBVFhGN05hdk5taWYyVUoySzllMkdiWDM5OXhNS0M5alV6cUxPVnJjNDUtamNISVFyU1BVdXBXdXlvSEVIaVYzd2h6dXhoMEotVQ?oc=5) |
| FC Cincinnati | FC Cincinnati to compete in 2027 Lamar Hunt U.S. Open Cup | [Source Link](https://news.google.com/rss/articles/CBMilAFBVV95cUxPQTdHcXVLQVhpNkpDcy1YZlhrcWNLbE1ZUlpzWWx6V0lNRWx2bVdBNFhSU0Y1b3UtWDFDUV9SQkprajltVGUyLTFWTlROY3dKX2RCZjBQM0QxRUlVVnFiQTFQMWlkdmlRMmw1SXlzaEpwdmszblRMZjJjbng3ZjhsYVRCTmJtSnFqWFRiclBLN0ZmdHFY?oc=5) |
| USA Today | All MLS teams returning to U.S. Open Cup in 2027 after tweaks to competition | [Source Link](https://news.google.com/rss/articles/CBMiqgFBVV95cUxPWnB0aVRNUzJvQXBkblNDRGl3VHBHb2FSUGR3Wmpkc043dWpMZnFDU2pTRGY3YVZJcHlQczZWTmhhSHExMTdrcndxZ0dweTJqeXdrcmNPQjJNeW1ETGpjeDhzUi1nS2xDbFNyeVVvNzBsYlBuRjg5ZzlZVzBSVWlERUh4QkF6dXlFVGlqSzhJeFhkajRKb29keVFDYWNqQ0xzMWhMWkc5bGF4QQ?oc=5) |
| The Guardian | MLS reportedly will return all 27 US-based teams to the US Open Cup | [Source Link](https://news.google.com/rss/articles/CBMihAFBVV95cUxPN1cyMm9yMUliOEk5aEtWVzZLRXdvNkJmVjB2RnBiazBUMmZlZk1CdFJ2T3J0am9GSFoxZ2dpRFJsczdqRGVwSmFMaDB5MldDaTExcHlnbmFVYmYzM1BwWDJYVjU5Mnoxc2tzWFRmRlF1NklHQ2hrc25Nal9wVWc1N291MjA?oc=5) |
| Sports Business Journal | U.S. Open Cup commissioner details changes behind MLS’s return | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxOVWpwU3dueTlNcWlyRzlPd3I3RmRWVkdiblUxMDNETjh1UGV4NTRKdGdQcTJUWi1XMDhrMnRieXplZ1VoRGJXNE1aUFppdmFoUjc5ZTYtcVdVYkJfQTZQSXg1c2lQTGJuTFp4b2szN012cHFCR2xxWjJQeDB4UGVQOVR5TmtfZ3J0VXNITnRIeWpjNU9FaWxTU3ZXZlNNNjROWGk0ZUtyTEtIVVZoUkRITHdTcmdPQ25TSXc?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-02/sources-mls-to-return-all-of-its-teams-to-the-u-s-open-cup*