Expedition Base Set/#4/165Gembook Valuei·PSA 7As of Jun 15, 2026 · updated daily at 6:00 AM PT
Confidence Limited · weighted median of 7 verified sales
Fair range $250 – $250
Confidence Limited · weighted median of 7 verified sales
Fair range $250 – $250
Blastoise
$288#3085 Overall#292 in Expedition Base Set▲ 17.3%SET · 30D
REVERSE-HOLO · PSA 7G
Price History▲ 216.5%
Details
SetExpedition Base Set
Number4 / 165
Released2002
PSA population108
Price confidenceLimited
Fair range$250 – $250
Last sale$250 · May 9, 2026
Live listings0 · checked daily
Recent sales
7 verified · 16 shownMay 9, 2026eBay$250−$38
Mar 28, 2026eBay$300+$13
Mar 4, 2026eBay$250−$38
Feb 18, 2026eBay$190−$98
Jan 25, 2026eBay$80−$208
Live listings
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How we price this
Gembook Value is the weighted median of 7 verified eBay sales. Shill bids, unpaid items, and outliers are filtered out — the numbers you see actually cleared.