Grass Energy

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

$0.52

Market price ▲ 2.0% (30d)

Prices as of Aug 14, 2026

39graded pop

77%gem rate

65.4×PSA 10 vs raw

-19%off ATH $0.94 · Jul 2026

+$3.41EV to grade — marginal

Market data

Price history

Holofoil▲ 0.0% 7d

Low $0.40Mid $0.52High $1.00

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Graded market

Graded values

PSA 10 report →updated 2026-08-14

Grade 6 est.$0.72

Grade 5 est.$0.61

Grade 4 est.$0.50

Grade 3 est.$0.42

Grade 2 est.$0.34

Grade 1 est.$0.29

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$34.00

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

Graded population census · updated 2026-08-02

CGC22 graded · 13 gem 10

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PSA17 graded · 17 gem 10

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Population data from PriceCharting, updated monthly.

How much is Grass Energy #promo/28 worth?

A raw copy of Grass Energy #promo/28 (25th Anniversary Collection, 2021) is worth about $0.52 right now, based on the latest market data from August 14, 2026.

Grading changes the math on this one: a PSA 10 is valued around $34.00, roughly 65.4x the raw price, while a PSA 9 sits near $12.02. 22 copies have been graded to date, and 59% 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 25th Anniversary Collection?Full master set guide — every card, chase list, and completion cost→