![Professor's Research [Professor Sada] · Professor Program Promos · #189/198 · Reverse Holofoil](https://tcgplayer-cdn.tcgplayer.com/product/556953_in_800x800.jpg)
Professor's Research [Professor Sada] Professor Program Promos #189/198 PSA 9 price
PSA 9 market price$70.47
- Recorded sales
- 2
- Last sale
- Jun 20, 2026
- Provider estimate
- $112.63 · low
Price history
Full price guide
Sold listings
4 sales · Reverse Holofoil · eBay · Fanatics| Sold | Grade | Listing | Format | Price |
|---|---|---|---|---|
| Jun 20, 26 | PSA 9 | Pokemon Professor's Research Holo - PSA 9 - Professor Program #189 - Mint · eBay | Buy It Now · Best offer | $132.51 |
| May 26, 26 | PSA 10 | PSA 10 GEM Mint - Professor's Research #189 Pokémon Program 2023 Sada, Graded · eBay | Auction | $618.44 |
| May 2, 26 | PSA 9 | 2023 POKEMON SV PROFESSORS PROGRAM PROMO #189/198 PROFESSOR'S RESEARCH RH PSA 9 · eBay | Auction | $8.44 |
| Apr 27, 26 | PSA 10 | Pokemon Card PSA 10 Professor's Research Sada 189/198 Program Promo Holo 2023 · eBay | Buy It Now · Best offer | $226.82 |
Key facts
- Raw Near Mint price
- $13.54
- Price date
- Oct 14, 2026
- 30-day change
- -0.3%
- PSA 10 price
- $422.63
- PSA 9 price
- $70.47
- Set
- Professor Program Promos
- Card number
- 189/198
- Printing
- Reverse Holofoil
- Language
- English
- Rarity
- Promo
- Card type
- Trainer
- Pokémon type
- Supporter
- Illustrator
- kirisAki
- TCGplayer ID
- 556953
Raw Near Mint price history
| When | Date | Price | Change to latest |
|---|---|---|---|
| Latest | Oct 14, 2026 | $13.54 | — |
| 1 day earlier | Oct 13, 2026 | $13.40 | +1.0% |
| 7 days earlier | Oct 7, 2026 | $13.74 | -1.5% |
| 30 days earlier | Sep 14, 2026 | $13.58 | -0.3% |
| 90 days earlier | Jul 16, 2026 | $13.90 | -2.6% |
| 6 months earlier | Apr 15, 2026 | $14.22 | -4.8% |
| 1 year earlier | Oct 13, 2025 | $15.13 | -10.5% |
