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PSA 10: PriceCharting; last PSA 10 sale Jul 20, 2026
GemDelta shows Riolu (Prismatic Evolutions #50) at $0.57 market price (TCGplayer market). Its Delta multiple is 29.2x.
A PSA 10 Riolu (Prismatic Evolutions #50) is currently shown at $31.00. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 25.0% gem rate for Riolu (Prismatic Evolutions #50), with 29 PSA 10 copies out of 116 total PSA grades and a 29.2x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Jul 20, 2026 | $31.00 |
| May 28, 2026 | $51.25 |
| Mar 18, 2026 | $20.50 |