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PSA 10: 45-day PSA 10 sold-comp median
GemDelta shows Blastoise EX (Evolutions #21) at $7.46 market price (TCGplayer market). Its Delta multiple is 20.8x.
A PSA 10 Blastoise EX (Evolutions #21) is currently shown at $128. GemDelta labels this as a 45-day PSA 10 sold-comp median.
GemDelta records a 32.6% gem rate for Blastoise EX (Evolutions #21), with 1,746 PSA 10 copies out of 5,359 total PSA grades and a 20.8x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Aug 10, 2026 | $111.50 |
| Aug 10, 2026 | $125.00 |
| Aug 10, 2026 | $180.00 |
| Jul 28, 2026 | $130.00 |
| Jul 20, 2026 | $88.90 |
| Jul 18, 2026 | $122.00 |
| Jul 8, 2026 | $130.00 |
| Jul 6, 2026 | $117.00 |
| Jul 4, 2026 | $87.00 |
| Jun 28, 2026 | $120.00 |
| Jun 26, 2026 | $97.00 |
| Jun 26, 2026 | $120.00 |
Showing the latest 12 of 31 stored PSA 10 comps.