I have no idea how I forgot about Juan Soto as an answer for that one.
Yep, Juan Soto and Cody Bellinger were the obvious ones I blanked on in what should have been an easy 9/9. My highest % guess in the remaining 7 squares was just 19%.
Miss / Edwin Jackson (5%) / Alfonso Soriano (13%) Adrian Gonzalez (12%) / Mike Piazza (4%) / Miss Fred McGriff (12%) / Tim Hudson (12%) / Chipper Jones (19%)