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PSA 10: 45-day PSA 10 sold-comp median
GemDelta shows Porygon-Z (Great Encounters #6) at $8.55 market price (TCGplayer market). Its Delta multiple is 118x.
A PSA 10 Porygon-Z (Great Encounters #6) is currently shown at $890. GemDelta labels this as a 45-day PSA 10 sold-comp median.
GemDelta records a 23.3% gem rate for Porygon-Z (Great Encounters #6), with 44 PSA 10 copies out of 189 total PSA grades and a 118x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Aug 3, 2026 | $890.00 |
| May 8, 2026 | $1250.00 |
| Apr 30, 2026 | $1125.00 |
| Apr 28, 2026 | $1000.00 |
| Mar 4, 2026 | $568.88 |
| Mar 1, 2026 | $404.46 |