4 and 5?
Look Mint 9 to me Besides Centering.
I would have said PSA 9 (OC) or PSA 8 (OC)
So if you do general Rule of Thumb on OC you knock it down 2 Points.
That would make My picks PSA 6 or PSA 7 on all 3
Guess I am the Worst Grader Ever
Fun Thread Idea by the Way