I suspect the answer is: NONE.
You're making the same (mistaken, in my opinion) statement about Alabama. Trump endorsed Luther Strange because he was an incumbent Republican who had voted 100% for the bills Trump supported.
I think a lot of people look at these current and prospective Senators and assess them based only on what they see when these people have face time on TV.
Salient points
Trump endorsed Strange to make nice with Mitch for judges
Important
Loeffler is wobbly but not Murk wobbly I agree
Shes a very ambitious woman...shell be Trumps best pal as long as it empowers her I reckon
I do think she can beat the woman from Good Times
Actually .that actress was a fine woman
Abrams isnt