Koga's Koffing
Gym Challenge · #48/132 · PSA 101st Edition
Fair Value
$166.81
Based on 4 verified eBay sales over 29 days·MODERATE·Very Low Liquidity
Why this verdict
Methodology →- Fair value$166.81Weighted median of 4 verified sales
- Range$134.50 – $152.5012% spread between bottom and top
- ConfidenceMODERATEReasonable estimate — more sales would improve precision
Live Listings
Very Low LiquidityNo active eBay listings for PSA 10 1st Edition. We check daily — check back soon.
Recent Sales
15 compseBayMar 31, 2026
$134.50
$32 under fair
eBayMar 29, 2026
$152.50
$14 under fair
eBayMar 10, 2026
$151.00
$16 under fair
eBayMar 2, 2026
$255.00
$88 over fair
eBayJan 28, 2026
$165.00
$2 under fair
eBayDec 19, 2025
$151.00
$16 under fair
eBayDec 13, 2025
$119.99
$47 under fair
eBayOct 19, 2025
$125.00
$42 under fair
eBayOct 15, 2025
$65.00
$102 under fair
eBayOct 10, 2025
$64.00
$103 under fair