HOLOSCOPE![Professor's Research [Professor Willow] SWSH178 SWSH: Sword & Shield Promo Cards Pokémon card](https://product-images.tcgplayer.com/fit-in/437x437/278705.jpg)
ENGLISH · PROMO
Professor's Research [Professor Willow] SWSH178 price
Professor's Research [Professor Willow] from SWSH: Sword & Shield Promo Cards. Near mint trades around $0.39.
OPEN IN THE TERMINAL- NEAR MINT
- $0.39
- GRADED CAP
- $448.80
- GRADED COPIES
- 40
- 7D
- —
Professor's Research [Professor Willow] graded prices
Median sold price for each grader and grade. Each grade is its own market, so a thin grade is shown with its sale count instead of being blended with others.
| GRADE | MEDIAN SOLD | SALES | TREND |
|---|---|---|---|
| CGC 10 | $20.40 | 1 | — |
From the daily market export of October 28, 2026.
Professor's Research [Professor Willow] population
| GRADER | TOTAL GRADED | GRADE 10 | GRADE 9 | GEM RATE |
|---|---|---|---|---|
| CGC | 49 | 22 | 14 | 46.9% |
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