

If they win, the FEC won’t take directions from Trump.
This does not exclude the chance that Trump will provoke a more pointed confrontation. Or that Trump won’t eventually have to be removed by force. It’s just a basic thing to do - a road of 1000 steps starts with step 1.
Summary:
Sadly, none of them will be jailed, like a lay person would be for disclosing military secrets.
However, I would advocate for punishing them with having a mandatory nanny appointed to oversee them for 4 years.