Mewtwo
Expedition Base Set · #20/165 · Rare Holo · 2002
Printings & price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-08
Population data from PriceCharting, updated monthly.
Attacks
How much is Mewtwo #20/165 worth?
Mewtwo #20/165 is a Rare Holo card from Expedition Base Set (2002) — today it trades at roughly $409.05 ungraded. Across the 2 printings we track, copies run anywhere from $199.55 to $800.98 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $11,238.93, roughly 27.5x the raw price, while a PSA 9 sits near $3,188.00. 1,646 copies have been graded to date, and 4% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Mewtwo has moved over time.
