Professor's Research (Professor Sada)

Scarlet & Violet Base Set (2023), Pokémon, 240/198, Ultra Rare, art by kirisAki

Printing: Holofoil, Near Mint

$2.37

TCGplayer market price (an average of recent sales)

As of Oct 26 (yesterday). Unchanged since Oct 25.

Buy on TCGplayer Search on eBay

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Price trend

Oct 19 $2.54 → Oct 26, 2026 $2.37 −6.7%

$2.54$2.34$2.40$2.45$2.50$2.37

Oct 19, 2026Oct 21, 2026Oct 22, 2026Oct 23, 2026Oct 26, 2026

Sep 26 $2.53 → Oct 26, 2026 $2.37 −6.3%

$2.67$2.34low$2.50$2.60$2.37

Sep 26, 2026Oct 6, 2026Oct 11, 2026Oct 16, 2026Oct 26, 2026

Jul 28 $2.81 → Oct 26, 2026 $2.37 −15.7%

$3.19$2.34low$2.60$2.80$3.00$2.37

Jul 28, 2026Aug 27, 2026Sep 11, 2026Sep 26, 2026Oct 26, 2026

Oct 26, 2025 $4.97 → Oct 26, 2026 $2.37 −52.3%

$4.97$2.34low$3.00$4.00$2.37

Oct 26, 2025Feb 24, 2026Apr 26, 2026Jun 26, 2026Oct 26, 2026

Feb 8, 2024 $7.01 → Oct 26, 2026 $2.37 −66.2%

$8.71$2.34low$4.00$6.00$8.00$2.37

Feb 8, 2024Jan 3, 2025Jun 17, 2025Nov 29, 2025Oct 26, 2026

Vs its set

Over the 90 days to Oct 26, 2026: this card −15.7%; the median other card in Scarlet & Violet Base Set 0.0% (258 others). 239 of those 258 changed price, but no more than half rose and no more than half fell, so the middle change is 0%.

Market details

Sold vs asking

Recent sales (TCGplayer market price)$2.37

Sellers asking (median listing)$2.96

0$2.96

Sellers ask 1.2× the recent sale price.

Asking figure from TCGplayer listings, as of Oct 26.

Record

Price history Feb 8, 2024 to Oct 26, 2026

Highest$8.71Apr 19, 2024 only

Lowest$2.34Oct 24, 2026 only

Vs highest73% below $8.71

Price changes, last 30 days

Date	Price	Change
Oct 20	$2.54 → $2.48	−2.4%	Show on chart
Oct 21	$2.48 → $2.49	+0.4%	Show on chart
Oct 22	$2.49 → $2.48	−0.4%	Show on chart
Oct 23	$2.48 → $2.38	−4.0%	Show on chart
Oct 24	$2.38 → $2.34	−1.7%	Show on chart
Oct 25	$2.34 → $2.37	+1.3%	Show on chart