No. The 2015 Diamond Kings #14 Yu Darvish/Masahiro Tanaka is not a rookie card. For Yu Darvish/Masahiro Tanaka's rookie cards, look for the RC designation — typically from their debut year.

How rare is the 2015 Diamond Kings #14 Yu Darvish/Masahiro Tanaka?▼

This card is one-of-one (1/1) — the only copy in existence. Each copy is stamped with its individual number out of 1. Lower-numbered copies and the 1/1 command premium prices.

What set is the 2015 Diamond Kings #14 Yu Darvish/Masahiro Tanaka from?▼

This card is from the 2015 Diamond Kings set, produced by Panini. Browse the full checklist for all cards in this set.

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