Yes. The 2025 Mosaic #339 Jimmy Horn Jr. RC is an officially licensed rookie card — typically Jimmy Horn Jr.'s first series of cards from a major manufacturer. Rookie cards are generally the most collected and valuable in a player's catalog.

What set is the 2025 Mosaic #339 Jimmy Horn Jr. RC from?▼

This card is from the 2025 Mosaic set, produced by Panini. Browse the full checklist for all cards in this set.

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