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PSA 10: 45-day PSA 10 sold-comp median
GemDelta shows Pheromosa GX (Ultra Prism #158) at $20.80 market price (TCGplayer market). Its Delta multiple is 10.7x.
A PSA 10 Pheromosa GX (Ultra Prism #158) is currently shown at $204. GemDelta labels this as a 45-day PSA 10 sold-comp median.
GemDelta records a 53.4% gem rate for Pheromosa GX (Ultra Prism #158), with 158 PSA 10 copies out of 296 total PSA grades and a 10.7x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Aug 10, 2026 | $203.50 |
| Jul 23, 2026 | $265.00 |
| Jul 7, 2026 | $240.00 |
| Jun 5, 2026 | $198.50 |
| Apr 3, 2026 | $220.00 |