I'm hoping (but not necessarily hopeful... ) that some of his picks are him playing 4D chess; deliberately designed to expose controlled opposition Republican'ts. As I said: hoping...
All any of us can do in our part... he didn't do his... I math just fine, see okay too (when all four eyes are installed :) ) by the way...
We already know Mitch is compromised, and mostly plays for the other team. No surprise there.