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Professor's Research - 190/198 (2023)

Professor's Research - 190/198 (2023)

Professor Program Promos • #190
Card typePokémon
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TCGplayer Prices as of Jun 8, 2026

Reverse Holofoil
Near Mint $19.29

Graded Card Prices

eBay sold listings by grade, last 90 days.

PSA 10
$136.68 ▲
3
  • $268.66 May 20
  • $44.99 Mar 18
  • $16.50 Feb 16
PSA 8
$19.08
1
  • $19.08 May 2
Raw
$0.99
2
  • $0.99 May 11
  • $2.99 Feb 25

Data through May 20, 2026.

Price History

Price data from TCGplayer and eBay sold listings. Updated daily.

Grading Population

43 Total Graded
14.0% Gem Rate
6 Total Gems
4 Graders
PSA 25 graded
Grade 9: 9 Grade 10: 3 Gem rate: 12.0%
BECKETT 1 graded
SGC 5 graded
Grade 10: 1 Gem rate: 20.0%
CGC 12 graded
Grade 9: 3 Grade 10: 2 Gem rate: 16.7%

Population data updated May 6, 2026. Tracks PSA, Beckett, CGC, and SGC. Newer graders like TAG and ACE appear in sales data below but not in PSA-style population reports.

AI Price Prediction

Frequently Asked Questions

What is the current market price of Professor's Research - 190/198 (2023)?
The current market price of Professor's Research - 190/198 (2023) from Professor Program Promos is $19.29, based on the latest TCGplayer sales data. Prices update daily and may fluctuate based on demand, condition, and recent sales activity.
What set is Professor's Research - 190/198 (2023) from?
Professor's Research - 190/198 (2023) in the Professor Program Promos set. It is card number 190.
How many copies of Professor's Research - 190/198 (2023) have been graded?
A total of 43 copies of Professor's Research - 190/198 (2023) have been graded across major grading companies (PSA, BGS, CGC, SGC). The overall gem rate (grade 10) is approximately 14%.
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