Price history
Secret Shining▼ 0.8% 7d$676.47
Low $690.69Mid $879.00High $1,499.99
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Graded values
updated 2026-07-08PSA 10 price history$9,220.14
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-08
CGC1,737 graded · 87 gem 10
PSA1 graded · 0 gem 10
Population data from PriceCharting, updated monthly.
How much is Mewtwo GX #78/73 worth?
Mewtwo GX #78/73 is a Shiny Holo Rare card from Shining Legends — today it trades at roughly $676.47 ungraded.
Grading changes the math on this one: a PSA 10 is valued around $9,220.14, roughly 13.6x the raw price, while a PSA 9 sits near $1,652.00. 1,737 copies have been graded to date, and 5% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.















