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PSA 10: PriceCharting; last PSA 10 sale Jun 21, 2026
GemDelta shows Brock's Mankey (Gym Heroes #67) at $2.78 market price (TCGplayer market). Its Delta multiple is 57.1x.
A PSA 10 Brock's Mankey (Gym Heroes #67) is currently shown at $171. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 26.7% gem rate for Brock's Mankey (Gym Heroes #67), with 102 PSA 10 copies out of 382 total PSA grades and a 57.1x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Jun 21, 2026 | $177.50 |
| May 4, 2026 | $165.06 |
| Mar 30, 2026 | $199.00 |
| Mar 19, 2026 | $102.50 |