- How much is Professor's Research - 189/198 (2023) 189/109 worth?
- Professor's Research - 189/198 (2023) 189/109 from Professor Program Promos has a current market price of $13.62 for the Reverse Holofoil variant. Recent sales range from $9.99 to $45.00.
- Is Professor's Research - 189/198 (2023) a good investment?
- Professor's Research - 189/198 (2023) has declined 2.9% since release, showing a downward trend that suggests caution for new buyers.
- Where can I buy Professor's Research - 189/198 (2023)?
- Professor's Research - 189/198 (2023) is available on TCGplayer through verified sellers. Use the Buy button on this page to view current listings, market prices, and condition options.
- What set is Professor's Research - 189/198 (2023) from?
- Professor's Research - 189/198 (2023) is from the Professor Program Promos set, part of the Special Collection series, which contains 38 cards. It is card number 189/109 with a rarity of Promo and Supporter type.
