Pokémon sets › Gym Challenge › Koga's Grimer
Koga's Grimer #78
High confidence 113th most valuable of 133 priced cards in Gym Challenge
Based on recent UK sold prices — 34 recent UK sale(s).
Read directly from the UK market — 34 recent listings for this exact card, refreshed weekly.
A PSA 10 of this card sells for about 25.0× the ungraded price — £1.70 raw against £42.46 graded.
Peaked at £1.70 in August 2026; lowest £0.98 in July 2026. PSA 10 moved +0.9% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| May 2026 | £1.19 |
| June 2026 | £1.08 |
| July 2026 | £1.27 |
| August 2026 | £1.70 |
UK guide prices, with the US market alongside — updated 29 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 →
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