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PSA 10: 45-day PSA 10 sold-comp median
GemDelta shows M Blastoise EX (Generations #18) at $31.36 market price (TCGplayer market). Its Delta multiple is 21.7x.
A PSA 10 M Blastoise EX (Generations #18) is currently shown at $459. GemDelta labels this as a 45-day PSA 10 sold-comp median.
GemDelta records a 12.2% gem rate for M Blastoise EX (Generations #18), with 129 PSA 10 copies out of 1,060 total PSA grades and a 21.7x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Aug 4, 2026 | $458.58 |
| Jul 7, 2026 | $650.00 |
| Jun 14, 2026 | $465.00 |
| Mar 15, 2026 | $276.18 |