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PSA 10: Median of 2 sales, last 45 days · newest Oct 1, 2026 · checked Oct 26, 2026
PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-10-03. Grade 9 guide (all graders): $1,661.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Blastoise (Expedition #4) at $500 market price (TCGplayer market). Its Delta multiple is 43.3x.
A PSA 10 Blastoise (Expedition #4) is currently shown at $21,625, the median of 2 PSA 10 sales in the last 45 days (newest Oct 1, 2026).
GemDelta records a 2.44% gem rate for Blastoise (Expedition #4), with 17 PSA 10 copies out of 698 total PSA grades and a 43.3x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Blastoise (Expedition #4) is shown at $500 market price. That value is for this stored card variant, not the base printing.
| Date | Listing | Sale |
|---|---|---|
| Oct 1, 2026 | 2002 POKEMON EXPEDITION #4 BLASTOISE-REVERSE FOIL PSA 10 #4 | $24999.99 |
| Sep 23, 2026 | 2002 POKEMON EXPEDITION #4 BLASTOISE-REVERSE FOIL PSA 10 #4 | $18250.00 |
| Jun 6, 2026 | Pokemon Blastoise Expedition Reverse Holo Rare #4 PSA 10 Gem Mint POP 17 #4 | $5399.99 |