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PSA 10: PriceCharting; last PSA 10 sale Mar 9, 2026
GemDelta shows Xerneas (Steam Siege #81) at $0.79 market price (TCGplayer market). Its Delta multiple is 166x.
A PSA 10 Xerneas (Steam Siege #81) is currently shown at $236. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 28.0% gem rate for Xerneas (Steam Siege #81), with 23 PSA 10 copies out of 82 total PSA grades and a 166x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Mar 9, 2026 | $235.50 |