Professor's Research (Professor Sada)

Scarlet & Violet • #189

Rarity	Rare
Card type	Trainer
Subtype	Supporter
Artist	kirisAki
Released	2023/03/31

TCGplayer Prices as of Sep 7, 2026

Asking prices on the TCGplayer marketplace, by condition.

Holofoil

Near Mint	$0.18

Normal

Near Mint	$0.49

Reverse Holofoil

Near Mint	$0.33

Price History

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

Grading Population

62 Total Graded

12.9% Gem Rate

8 Total Gems

4 Graders

PSA 39 graded

Grade 9: 25 Grade 10: 2 Gem rate: 5.1%

BGS 1 graded

SGC 5 graded

Grade 10: 2 Gem rate: 40.0%

CGC 17 graded

Grade 9: 3 Grade 10: 4 Gem rate: 23.5%

Population data updated Aug 20, 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

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