Professor's Research

Market prices

Professor's Research 240/198 from Scarlet & Violet sells for $3.41 ungraded: the median of 19 completed sales over the last 30 days, as of October 3, 2026. Graded copies: PSA 10 at $19.18 (2 sales) and CGC 10 at $33.67 (1 sale).

Graded population: PSA 1,265 copies (34.8% in 10), CGC 367 copies (42.0% in 10), and BGS 46 copies, as of October 1, 2026.

Ungraded

MedianRangeSales

30 days$3.41$2.44 – $8.5619 sales

90 days$3.78$3.78 – $3.78104 sales

Median by period. Short periods can rest on a handful of sales: the count is shown next to each price, and prices marked “est.” are indicative.

Graded Prices

PSA

PSA graded prices

Grade	Median	Sales
PSA 10	$19.18est.	2 sales
PSA 9	$2.21est.	1 sale

CGC

CGC graded prices

Grade	Median	Sales
CGC Pristine 10	$54.11est.	1 sale
CGC 10	$33.67est.	1 sale
CGC 9	$20.87est.	1 sale
CGC 8	$1.93est.	1 sale

ACE

ACE graded prices

Grade	Median	Sales
ACE 10	$39.95est.	1 sale

SGC

SGC graded prices

Grade	Median	Sales
SGC 9.5	$5.93est.	1 sale

Actual prices may vary.

Graded population report — Professor's Research #240

Updated monthly · as of September 2026

PSA

1,265 graded · 34.8% in 10

Grade	Pop
10	440
9	639
8	141
7	29
6	10
5	2
4	2
3	2

0%27.5%55%

12345678910

CGC

367 graded · 42.0% in 10

Grade	Pop
Pristine 10	20
Gem Mint 10	134
9.5	26
9	114
8.5	41
8	16
7.5	8
7	4
6.5	2
6	1
Authentic	1

0%20%40%

Au1234566.577.588.599.5GM10Pr10Pf10

BGS

46 graded

Grade	Pop
9.5	13
9	20
8.5	10
8	2
7.5	1

0%22.5%45%

12345677.588.599.5Pr10BL10