All the online channel guides are trash. For example, Fubo.com says you don't get SEC-TV on the base plan. But I'm getting it! So, I got the free trial for all three base plans (no options). And pulled them into Channels DVR as sources. Then, I compared all the TVE channels to see which are showing up in the guide.
Here's a link to a spreadsheet comparing the TVE-only channels:
Hope this helps someone when they are trying to figure out which plan to go with.
Keep in mind this doesn't show the Disney+ or ESPN+ channels that come with Hulu.
ESPN+ can be pulled into Channels if you're good with Linux. Not sure about Disney+ though.
Nor does it show any of the non-TVE channels that you'll get with any of the three providers.
If you just want to know which channels are different between the three streaming services, then here you go: