Expedition Base Set/#4/165Gembook Valuei·PSA 8As of Jun 15, 2026 · updated daily at 6:00 AM PT
Confidence Limited · weighted median of 3 verified sales
Fair range $350 – $400
Confidence Limited · weighted median of 3 verified sales
Fair range $350 – $400
Blastoise
$460#2102 Overall#174 in Expedition Base Set▲ 17.3%SET · 30D
REVERSE-HOLO · PSA 8G
Price History▲ 247.8%
Details
SetExpedition Base Set
Number4 / 165
Released2002
PSA population150
Price confidenceLimited
Fair range$350 – $400
Last sale$400 · May 31, 2026
Live listings0 · checked daily
Recent sales
3 verified · 20 shownMay 31, 2026eBay$400−$60
May 5, 2026eBay$350−$110
Apr 26, 2026eBay$285−$175
Mar 15, 2026eBay$204−$256
Mar 13, 2026eBay$198−$262
Live listings
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How we price this
Gembook Value is the weighted median of 3 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.