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PSA 10: PriceCharting; last PSA 10 sale May 16, 2026
GemDelta shows Brock's Graveler (Gym Heroes #40) at $4.26 market price (TCGplayer market). Its Delta multiple is 102x.
A PSA 10 Brock's Graveler (Gym Heroes #40) is currently shown at $490. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 16.0% gem rate for Brock's Graveler (Gym Heroes #40), with 34 PSA 10 copies out of 212 total PSA grades and a 102x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| May 16, 2026 | $500.00 |
| May 1, 2026 | $480.00 |