Base/#99/102Gembook Valuei·PSA 10As of Jun 11, 2026 · updated daily at 6:00 AM PT
Confidence Strong · weighted median of 10 verified sales
Fair range $234 – $328
Confidence Strong · weighted median of 10 verified sales
Fair range $234 – $328
Grass Energy
$317#2796 Overall#351 in Base▼ 14.6%30D
1ST EDITION · PSA 10G
Price History▼ 9.4%
Details
SetBase
Number99 / 102
Released1999
PSA population541
Price confidenceStrong
Fair range$234 – $328
Last sale$317 · Jun 1, 2026
Live listings0 · checked daily
Recent sales
10 verified · 19 shownJun 1, 2026eBay$317+$0
May 17, 2026eBay$213−$104
May 17, 2026Other$234−$83
May 14, 2026eBay$328+$11
May 2, 2026eBay$308−$9
Live listings
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How we price this
Gembook Value is the weighted median of 10 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.