Expedition Base Set/#4/165Gembook Valuei·PSA 3As of Jun 15, 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#4741 Overall#454 in Expedition Base Set▲ 17.3%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
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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.