1976 O-Pee-Chee Ron Guidry #599 PSA 7
Another guy who wasn't a Hall of Famer, but has an argument. Guidry was 170-91 with a 3.29 ERA and was worth 47.8 WAR in his career. The OPC has only been graded 43 times by PSA (the Topps has been graded 1,651).
Vintage Spotlight: The Best Rookie And Star 1976 Topps Baseball Cards
