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PSA 10: PriceCharting; last PSA 10 sale May 12, 2026
GemDelta shows Tandemaus (Surging Sparks #157) at $0.28 market price (TCGplayer market). Its Delta multiple is 50.3x.
A PSA 10 Tandemaus (Surging Sparks #157) is currently shown at $89.99. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 15.4% gem rate for Tandemaus (Surging Sparks #157), with 4 PSA 10 copies out of 26 total PSA grades and a 50.3x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Tandemaus (Surging Sparks #157) is shown at $0.28 market price. That value is for this stored card variant, not the base printing.
| Date | Sale |
|---|---|
| May 12, 2026 | $89.99 |