Printings & price history
Reverse Holofoil▼ 3.2% 7d$4.19
Low $2.78Mid $3.99High $63.00
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Graded values
updated 2026-07-08PSA 10 price history$99.67
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
How much is Unown [M] #66/123 worth?
Unown [M] #66/123 is a Uncommon card from Mysterious Treasures — today it trades at roughly $1.12 ungraded. Across the 2 printings we track, copies run anywhere from $0.40 to $63.00 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $99.67, roughly 89.0x the raw price, while a PSA 9 sits near $34.77.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Unown [M] has moved over time.
![Unown [M] #66 Mysterious Treasures](https://api.cardprice.com/images/cards/dp2-66.png?v=2)
![Unown [M] #49 Neo Discovery](https://api.cardprice.com/images/cards/neo2-49.png?v=2)
![Unown [M] #49 Neo Discovery](https://api.cardprice.com/images/cards/tcg-90221.png?v=2)