Grass Energy
Professor Program Promos · #1/264 · Promo · 2026
$17.90
Market price ▲ 1.2% (30d)
Prices as of Oct 16, 2026
82graded pop
57%gem rate
0%off ATH $90.00 · Nov 2025
Market data
Price history
2023▲ 0.0% 7d
Low $19.99Mid $22.99
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Graded market
updated 2026-10-16Graded values
Grade 6 est.$85.50
Grade 5 est.$72.00
Grade 4 est.$59.40
Grade 3 est.$49.50
Grade 2 est.$40.50
Grade 1 est.$34.20
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
Ungraded price history$90.00
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-17
CGC64 graded · 44 gem 10
PSA18 graded · 3 gem 10
Population data from PriceCharting, updated monthly.
How much is Grass Energy #1/264 worth?
Right now (October 16, 2026) the going rate for an ungraded Grass Energy #1/264 from Professor Program Promos is about $17.90.
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.
