// Pokemon
Grass Energy (Base Set) #99 1st EditionVerified
Last updated 22/09/2026
Market value · psa 10
$248
3 real sales · range $175–$255Verified
LiquidityTrades often45 sold in 60 days
Last sold3d ago60-day median $18
Lowest buy now$2912 live listings captured
Key facts
✦ AI poweredAI-generated from public knowledge. A helpful guide, verify anything important.
Ungraded · Near mint
Real captured sales · monthly medians · hover a point
PSA 10$255$248$1753
CGC 10$36$36$361
PSA 9$60$55$404
CGC 9$12$12$121
CGC 8.5$14$14$141
PSA 8$53$50$403
PSA 7$31$27$242
CGC 6$11$11$111
Ungraded · Near mint$40$19$1110
Ungraded · Played$25$25$251
Unsorted$31$13$3.0018
$13
$8.77
$20
$8.00
$40
$15
$50
$18
$24
$18
$60
$36No captured sales in this grade yet.
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Live listings
Current listings for this item,
priced against market value.
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Verifiedreal sold salesEstimatedmarket snapshotNo data yetnever an invented number
A note on prices.Every value here is an estimate, drawn from public sales data and third-party sources. It's a guide, not a valuation or an offer, and it can be incomplete or out of date. Check an item yourself before you buy or sell. Grailsnap can't take responsibility for decisions made on these figures.Market price data sourced in part from PriceCharting.