PSA 10: PriceCharting; last PSA 10 sale Apr 13, 2026
GemDelta shows Underground Expedition (Skyridge #140) at $81.47 market price (TCGplayer market). Its Delta multiple is 26.1x.
A PSA 10 Underground Expedition (Skyridge #140) is currently shown at $588. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 9.33% gem rate for Underground Expedition (Skyridge #140), with 7 PSA 10 copies out of 75 total PSA grades and a 26.1x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Underground Expedition (Skyridge #140) is shown at $81.47 market price. That value is for this stored card variant, not the base printing.
| Date | Sale |
|---|---|
| Apr 13, 2026 | $588.00 |