So ... 4 senators and 2 representatives are not MAGA. Everyone else has had to swear fealty to Trump or leave. And you say that's diversity of opinion?
The list is not an exhaustive list of non-MAGA republicans, it is a list of non-MAGA republicans who publically opposed Trump's election even after he won the primary.
Non-MAGA republicans overall are about half the republican party.
Can you really? Who is that?