Earlier quoted context omitted.
The NFL got Congress to write them a specific exemption in the anti-trust laws, so it's very, very doubtful.
I've heard about an exemption for baseball , although that came from judicial corruption rather than being a legislative effort. Confirm that there's a specific legislative exemption for football too?
[2] 26 U.S. Code § 501 - Exemption from tax on corporations, certain trusts, etc.
[1] https://www.law.cornell.edu/uscode/text/15/1291
[2] https://www.law.cornell.edu/uscode/text/26/501
There are also a few more places the Code references football: https://www.law.cornell.edu/search/site/football?f[0]=bundle...