Pokémon sets › Brilliant Stars › Professor's Research [Holo]

Brilliant Stars Professor's Research [Holo] Pokémon card

Professor's Research [Holo] #147

Brilliant Stars · 2022 · Rare Holo

Ungraded · US

$1.43

PSA 10 · US

$69.79

Ungraded · UK

£1.11

PSA 10 · UK

£51.51

Medium confidence 85th most valuable of 343 priced cards in Brilliant Stars

Solid guide price from market data — liquid, well-sampled card, low-value, bulk-traded.

Built from United States market data — recent sales of this card in that market, refreshed weekly.

A PSA 10 of this card sells for about 48.8× the ungraded price — $1.43 raw against $69.79 graded.

We began recording US prices as their own series in August 2026, so there are not yet enough readings to chart a US trend for this card. It will appear here as they accumulate.

US guide prices, with the UK 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 US sold prices on eBay →

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