What are the most valuable Mewtwo cards?

The 1999 Pokemon Base Set Mewtwo Holo 10/102 PSA 9 vs PSA 10 Price Comparison is a sought-after Mewtwo card. Mewtwo's popularity among collectors and competitive players drives demand. Explore our collection for more Mewtwo cards with current pricing.

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1999 Pokemon Base Set Mewtwo Holo 10/102 PSA 9 vs PSA 10 Price Comparison— Value & Price Guide

Base Set1999

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Based on recent verified eBay sold listings, the 1999 Pokemon Base Set Mewtwo Holo 10/102 PSA 9 vs PSA 10 Price Comparison has a fair market value of varies based on condition and market demand. Values are updated regularly based on real transaction data.

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Last updated4/15/2026

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About the 1999 Pokemon Base Set Mewtwo Holo 10/102 PSA 9 vs PSA 10 Price Comparison

When evaluating the 1999 Pokemon Base Set Mewtwo Holo 10/102, the difference between a PSA 9 and a PSA 10 can be substantial in terms of market value. Mewtwo, the genetically engineered Psychic-type legendary, is one of the most iconic and powerful Pokemon from the original 151, making its Base Set holographic card a cornerstone of any vintage collection. A PSA 9, or mint condition, is an excellent grade, signifying a near-perfect card. However, a PSA 10, or gem mint, represents perfection and is exponentially rarer, often commanding a price several times higher. This disparity highlights the premium collectors place on flawless examples of these foundational cards, making the jump from 9 to 10 a critical factor for serious investors.