Pokémon sets › Gym Heroes [1st-Edition] › Brock's Golem [1st-Edition]

Gym Heroes [1st-Edition] Brock's Golem [1st-Edition] Pokémon card

Brock's Golem [1st-Edition] #20

Gym Heroes [1st-Edition] · 2000 · Rare

Ungraded · UK

£34.73

PSA 10 · UK

£333.95

Ungraded · US

$28.46

PSA 10 · US

$452.51

Low confidence 24th most valuable of 132 priced cards in Gym Heroes [1st-Edition]

Rough guide — limited market data — pre-2010 condition spread.

Priced against the UK market and refreshed weekly — adjusted where UK collectors reliably pay above the US average. We have not yet seen enough recent UK activity for this card to read it directly.

A PSA 10 of this card sells for about 9.6× the ungraded price — £34.73 raw against £333.95 graded.

UK ungraded · 17 readings, May 2026 to Aug 2026 -9.3%

30 days+29.8% 90 days-0.6%

Peaked at £38.31 in May 2026; lowest £23.91 in June 2026. PSA 10 moved +309.3% over a comparable period.

UK price month by month

Month	UK ungraded
May 2026	£34.95
June 2026	£26.25
July 2026	£26.76
August 2026	£34.73

UK guide prices, with the US market alongside — updated 30 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.