Professor's Research [Professor Sada] 189/198 Professor Program Promos price
A Professor's Research [Professor Sada] 189/198 from Professor Program Promos is worth about $13.52 raw today, based on TCGplayer's market price.
▼ $0.22 (1.6%) over the last 30 days
Professor's Research [Professor Sada] 189/198 at a glance
- It's the #34 most valuable of the 45 priced cards in Professor Program Promos.
- Over the last 30 days its market price ranged from $13.40 to $13.74.
- Professor Program Promos was released in 2026, and this card's rarity is Promo.
Price by printing
| Printing | Market | Low | Mid |
|---|---|---|---|
| Reverse Holofoil | $13.52 | $10.00 | $13.62 |
TCGplayer market prices as of 2026-11-07. Market is what it has recently sold for; low and mid are current asking prices. See it on TCGplayer.
Graded value
Graded sales for this card are looked up live in the app. Open Professor's Research [Professor Sada] in the price guide to see its PSA 10, 9 and 8 values.
Should you grade it?
Whether a Professor's Research [Professor Sada] is worth grading comes down to the grade it would actually get, and for many cards a PSA 10 is worth several times a 9 (see what PSA 10 Pokémon cards sell for). Centering decides the ceiling: PSA allows about 55/45 on the front for a 10 and 60/40 for a 9. Check yours with the PSA centering tool, or scan it for a full grade estimate and the grade-or-keep-raw verdict with fees counted.
Card details
- Number
- 189/198
- Rarity
- Promo
- Released
- 2026
- Type
- Supporter
Card 189/198 in other sets
- SV01: Scarlet & Violet Base Set 2023
- Prize Pack Series Cards 2022
- SWSH06: Chilling Reign 2021
- World Championship Decks 2018
- Deck Exclusives 2016
More from Professor Program Promos
- Prof. Oak's Research (2004-2005) 98/112 $135
- Roxanne 150/189 $99.99
- Professor Rowan (2007) 112/130 $90.00
- League Staff 153/185 $70.00
- Professor Birch (2006) 82/106 $54.95
- Professor Oak's Visit (2008-2009) 122/132 $50.99
- Professor's Research [Professor Turo] 190/198 $45.50
- Professor's Research [Professor Juniper] 085/086 $32.49