Umbreon

Thunder Knuckle · #31/51 · Rare · 2012JPN

$34.34

Standard · Market price ▲ 57.3% (1Y)

Prices as of Aug 14, 2026

1st Edition · Team Plasma Standard

1,345graded pop

38%gem rate

8.0×PSA 10 vs raw

-46%off ATH $64.12 · Jul 2026

+$206.46EV to grade — worth it

Market data

Printings & price history

Standard$34.34

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Graded market

Graded values

PSA 10 report →updated 2026-08-14

Grade 6 est.$32.62

Grade 5 est.$27.47

Grade 4 est.$22.66

Grade 3 est.$18.89

Grade 2 est.$15.45

Grade 1 est.$13.05

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$636.54

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

Graded population census · updated 2026-07-07

PSA170 graded · 70 gem 10

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CGC14 graded · 3 gem 10

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Population data from PriceCharting, updated monthly.

How much is Umbreon #31/51 worth?

Umbreon #31/51 is a Rare Japanese card from Thunder Knuckle (2012) — today it trades at roughly $79.99 ungraded. Across the 2 printings we track, copies run anywhere from $27.50 to $42.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $636.54, roughly 8.0x the raw price, while a PSA 9 sits near $108.46. 1,061 copies have been graded to date, and 40% 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.

Collecting Thunder Knuckle?Full master set guide — every card, chase list, and completion cost→