#12. 1955 Topps Sandy Koufax #123 PSA 9
See the card here.- Category: Baseball- Market value: $280,460- 5-year ROI: 65%- 10-year ROI: 1,464%Legendary Dodger Sandy Koufax was the first pitcher in baseball history to earn multiple Cy Young awards. The greatest pitcher of his era, he racked up…