Pokémon sets › Gym Heroes › Brock's Onix
Brock's Onix #69
Medium confidence 83rd most valuable of 133 priced cards in Gym Heroes
Estimated from recent UK sales — 41 recent UK sale(s).
Read directly from the UK market — 41 recent listings for this exact card, refreshed weekly.
A PSA 10 of this card sells for about 26.9× the ungraded price — £2.25 raw against £60.63 graded.
Peaked at £2.35 in August 2026; lowest £1.11 in June 2026. PSA 10 moved -2.9% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| May 2026 | £1.39 |
| June 2026 | £2.24 |
| July 2026 | £2.20 |
| August 2026 | £2.25 |
UK guide prices, with the US market alongside — updated 26 August 2026. Each market is priced from real market data in that market. Estimates for collection tracking — not an appraisal or a quote.
Check recent UK sold prices on eBay →
Own this card? Scan it free Track your collection
No account needed to scan — point your camera and Cardfolio values it in about a second.
