Leafeon GX

Ultra Sun · #12/66 · Double Rare · 2017JPN

All 91 Leafeon cards ranked by value →
$5.40
Market price ▲ 5.5% (30d)
Prices as of Sep 27, 2026
612graded pop
73%gem rate
11.0×PSA 10 vs raw
-10%off ATH $6.03 · May 2026
+$20.88EV to grade — marginal
Market data

Price history

Holofoil▲ 0.0% 7d
Low $10.00Mid $10.00High $10.00

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-09-27
Grade 6 est.$5.64
Grade 5 est.$4.75
Grade 4 est.$3.92
Grade 3 est.$3.27
Grade 2 est.$2.67
Grade 1 est.$2.26

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$59.25

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-18

CGC344 graded · 268 gem 10
PSA268 graded · 178 gem 10

Population data from PriceCharting, updated monthly.

More Leafeon cards all 91 ranked by value →

How much is Leafeon GX #12/66 worth?

Right now (September 27, 2026) the going rate for an ungraded Leafeon GX #12/66 from Ultra Sun is about $5.40.

Grading changes the math on this one: a PSA 10 is valued around $59.25, roughly 11.0x the raw price, while a PSA 9 sits near $29.87. 344 copies have been graded to date, and 78% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

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