Expedition Base Set/#4/165Gembook Valuei·PSA 3As of Jun 14, 2026 · updated daily at 6:00 AM PT
Confidence Limited · weighted median of 2 verified sales
Fair range $105 – $200
Confidence Limited · weighted median of 2 verified sales
Fair range $105 – $200
Blastoise
$152#4697 Overall#445 in Expedition Base Set▲ 20.1%SET · 30D
REVERSE-HOLO · PSA 3G
Price History▲ 90.5%
Details
SetExpedition Base Set
Number4 / 165
Released2002
PSA population15
Price confidenceLimited
Fair range$105 – $200
Last sale$200 · Apr 7, 2026
Live listings0 · checked daily
Recent sales
2 verified · 2 shownApr 7, 2026eBay$200—
Dec 9, 2025eBay$105—
Live listings
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How we price this
Gembook Value is the weighted median of 2 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.