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PSA 10: 45-day PSA 10 sold-comp median
GemDelta shows Blastoise (Expedition #36) at $68.39 market price (TCGplayer market). Its Delta multiple is 15.1x.
A PSA 10 Blastoise (Expedition #36) is currently shown at $603. GemDelta labels this as a 45-day PSA 10 sold-comp median.
GemDelta records a 24.1% gem rate for Blastoise (Expedition #36), with 141 PSA 10 copies out of 585 total PSA grades and a 15.1x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Aug 3, 2026 | $605.00 |
| Jul 30, 2026 | $600.00 |
| Jun 28, 2026 | $650.00 |
| May 30, 2026 | $699.00 |
| May 4, 2026 | $434.66 |
| Apr 19, 2026 | $399.99 |
| Mar 2, 2026 | $355.00 |