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▤The Morning MarketEDITION № 78 · REBUILT 6:00 AM PT↵
❏Set Guide17 SETS · THE WOTC ERA · 1999–2003G S
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§MethodologyHOW GEMBOOK VALUE IS BUILT
SETS
❏BaseJAN 1999 · ORIGINAL ERA
❏JungleJUN 1999 · ORIGINAL ERA
❏FossilOCT 1999 · ORIGINAL ERA
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MarketsEDITION № 78Sets17 SETS · WOTC ERAListings7,461 LIVEMethodology

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© 2026 Gembook

Base/#50/102Gembook Valuei·PSA 9As of Jun 18, 2026 · updated daily at 6:00 AM PT
Confidence Strong · weighted median of 9 verified sales
Fair range $149–$170

Gastly

$170
#4892Overall#531in Base2.5%SET · 30D
1ST EDITION · PSA 9
Gastly — Base 50/102
Price History142.9%
$74$134$193Oct 25Jan 26Jun 26

Details

SetBase
Number50 / 102
Released1999
PSA population1,035
Price confidenceStrong
Fair range$149–$170
Last sale$170 · Jun 9, 2026
Live listings3 · checked daily

Recent sales

9 verified · 5 shown
Jun 9, 2026eBay$170+$0
May 15, 2026eBay$150−$20
Apr 29, 2026eBay$202+$32
Apr 23, 2026eBay$153−$18
Apr 16, 2026eBay$120−$50

Live listings

3 on eBay
eBay$304View ↗eBay$306View ↗eBay$400View ↗

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How we price this

Gembook Value is the weighted median of 9 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.

Methodology →