PSA 10: PriceCharting; last PSA 10 sale Jul 14, 2026
GemDelta shows Onix (Base Set #56) at $1.00 market price (TCGplayer market). Its Delta multiple is 62.8x.
A PSA 10 Onix (Base Set #56) is currently shown at $161. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
| Date | Sale |
|---|---|
| Jul 14, 2026 | $161.42 |
| May 24, 2026 | $155.50 |
| Apr 26, 2026 | $179.99 |