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Professor's Research #209 Sword & Shield — Pokémon Card Price Guide & Values | PokeGoTo

Professor's Research #209

Name: Professor's Research #209
Brand: Pokémon
Price: 4.76 USD

Pokémon card · Sword & Shield era · Released May 2020

Sealed products

Market value

$39.99

▲ 78% in a year

Estimated from recent completed sales.

$39.99 · Oct 2026

Live now · PSA 10

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About this card

Card guide

Professor's Research #209 — price research

Professor's Research #209 is a Pokémon card from Sword & Shield (2020). Today it's worth about $39.99 in PSA 10 and $4.76 ungraded, up 78% in a year. Compare grades, see the price chart and browse cards for sale on eBay.

Prices on eBay can differ from these values depending on condition, grading company and seller. They're a guide to what the card is worth, not investment advice.

Liquidity

moderateModerate liquidity

218 sales/year · estimated tier from yearly volume · ~18 all grades

~18

sales/month

Trades fairly often

Scale

Very high
High
Moderate
Low
Illiquid

Grade	Price	3mo	6mo	12mo	Δ12mo	PSA Pop	PSA Pop %	Liquidity
PSA 10	$39.99Shop on eBay	$36.50	$40	$22.51	+78%	—	—	moderate
PSA 9	$19.98Shop on eBay	$17	$17	$17	+18%	—	—	moderate
PSA 8	$15.75Shop on eBay	$15.75	$15.75	$15.75	+0%	—	—	moderate
Ungraded	$4.76Shop on eBay	$3.97	$4.56	$4.99	-5%	—	—	moderate

Card details

Set: Sword & Shield
Rarity: Secret Rare
Release date: 1 May 2020
TCGplayer ID: 208510
PriceCharting ID: 2336172

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