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Home/Base/Grass Energy · PSA 8
Grass Energy Base

Grass Energy

Base · #99/102 · PSA 81st Edition

Raw$14.66

Fair Value

$30.50

Based on 2 verified eBay sales over 18 days·LIMITED·Very Low Liquidity

Range

$25.00–$36.00

36% spread

Last Sold

$36.00

Jun 7

PSA Population

372

30d Volume

2

eBay PSA 8 — $36.00 on Jun 7, 2026eBay PSA 8 — $25.00 on May 20, 2026$25$31$36May 20May 25May 31Jun 6Jun 11

Why this verdict

Methodology →
  • Fair value$30.50Weighted median of 2 verified sales
  • Range$25.00 – $36.0036% spread between bottom and top
  • ConfidenceLIMITEDBased on 2 sales — will sharpen with more data

Live Listings

Very Low Liquidity
0 active

No active eBay listings for PSA 8 1st Edition. We check daily — check back soon.

Recent Sales

2 comps
eBayJun 7, 2026

$36.00

$6 over fair

eBayMay 20, 2026

$25.00

$6 under fair

Why this verdict — 90-day methodology

Fair value is computed from 2 PSA-graded comps over the last 90 days. Confidence: WEAK (<4 comps OR spread exceeds tier limits).

Sources

  • eBay2 (100.0%)

Sub-signals

  • Fair range: $25–$36
  • Price dispersion: 18.0%
  • Raw (NM) index: $15
  • Newest comp: 4d ago
  • Cert-verified: 0.0%
Full methodology →