Groudon

25th Anniversary Collection · #6/28 · None · 2021JPN

All 98 Groudon cards ranked by value →
$9.13
Reverse Holofoil · Market price ▲ 69.4% (1Y)
Prices as of Nov 8, 2026
1,656graded pop
81%gem rate
4.5×PSA 10 vs raw
+$0.26EV to grade — marginal
Market data

Printings & price history

Reverse Holofoil$9.13

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Graded market

Graded values

PSA 10 report →updated 2026-11-08
Grade 6 est.$8.67
Grade 5 est.$7.30
Grade 4 est.$6.03
Grade 3 est.$5.02
Grade 2 est.$4.11
Grade 1 est.$3.47

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

Reverse Holofoil · PSA 10 price history$47.75

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

Graded population census · updated 2026-09-17

Reverse Holofoil
PSA552 graded · 496 gem 10
CGC211 graded · 189 gem 10

Population data from PriceCharting, updated monthly.

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How much is Groudon #6/28 worth?

Groudon #6/28 is a None Japanese card from 25th Anniversary Collection (2021) — today it trades at roughly $8.70 ungraded. Across the 2 printings we track, copies run anywhere from $8.00 to $100.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $39.37, roughly 4.5x the raw price, while a PSA 9 sits near $11.00. 1,214 copies have been graded to date, and 79% 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 Groudon has moved over time.

Collecting 25th Anniversary Collection?Full master set guide — every card, chase list, and completion cost→