Expedition Base Set/#56/165Gembook Value·PSA 9
Mewtwo
$777
Details
Price confidence
SetExpedition Base Set
Number56 / 165
Released2002
PSA population151
Fair range$450–$676
Last sale$1,000 · Jul 19, 2026
Live listings0 · checked daily
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How we price this
Gembook Value is the weighted median of 5 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.