Depending on a class action lawsuit that the NFL lost back in June and is still appealing, that league might not be able to share everything in the future either. If that happens, look for teams like the Cowboys and Patriots to be even more dominant than the Yankees, Red Sox, Dodgers, etc. are in MLB.
https://www.sportsbusinessjournal.com/Articles/2024/07/01/nfl-sunday-ticket-trial-appeals-process-supreme-court