Expedition Base Set/#56/165Gembook Valuei·PSA 6As of Jun 14, 2026 · updated daily at 6:00 AM PT
Confidence Limited · weighted median of 3 verified sales
Fair range $84 – $87
Confidence Limited · weighted median of 3 verified sales
Fair range $84 – $87
Mewtwo
$97#6242 Overall#593 in Expedition Base Set▲ 20.1%SET · 30D
REVERSE-HOLO · PSA 6G
Price History▲ 5.5%
Details
SetExpedition Base Set
Number56 / 165
Released2002
PSA population74
Price confidenceLimited
Fair range$84 – $87
Last sale$84 · Jan 31, 2026
Live listings0 · checked daily
Recent sales
3 verified · 3 shownJan 31, 2026eBay$84−$13
Jan 20, 2026eBay$87−$10
Dec 29, 2025eBay$80−$17
Live listings
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How we price this
Gembook Value is the weighted median of 3 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.