Webmar 28, 2024 · the value of nolan ryan baseball cards varies significantly based on factors such as rarity, condition, and historical significance. 1968 topps nolan ryan rookie. Websep 9, 2022 · estimated psa 9 mint value: In 1973, ryan would set the mlb single season record for most strikeouts with 383, besting sandy koufax's previous record of. Webnolan ryan astros cards from the 1970s are some of the most sought after of his career. His 1973, 1974, and 1975 topps flagship cards in psa 10 condition can net $2,000…