Professor's Research
SetPokémon GO
Year2022
RarityRare Rainbow
Number#84
Ungraded
$8.99−$0.50
75 sales · last Jul 20, 2026
PSA 10
$44.49
4 sales · last Jun 29, 2026
Professor's Research price guide
Professor's Research is a collectible Pokémon card from the Pokémon GO expansion (2022). Setlot tracks 79 recorded sales for this card across 2 grade tiers, 37 of them in the last 90 days. PSA 10 copies have a 90-day median of $44.49. Ungraded copies currently trade around $8.99. The top grade commands 4.9× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $49.99 (PSA 10, Jun 29, 2026). 17 listings are live right now with asks from $6.99.
Price history
Grading premium
Median graded price vs. the ungraded copy ($8.99) — a rough read on whether grading pays off.
PSA 10
4.9×
$44.49
Live listings
Search on eBay ↗Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| Ungraded 16 tracked | Professor’s Research-Pokémon Go 84/78- Rainbow Rare | Free Shipping slimedshizncbsjiwnfx | eBay | 3mo ago | $6.99↗ |
| Professor's Research (Secret) 084/078 Pokémon GO Holo |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 36 | $8.99 | $1.29 – $30.00 |
| PSA 10 | 1 | $49.99 | $49.99 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 20, 2026 | Ungraded | Pokemon - Professor Willow Rainbow Rare 084/078 - 2022 Pokemon GO - NM↗ | eBay | $9.00 |
| Jul 20, 2026 | Ungraded | 2022 Pokémon GO Professor’s Research (Professor Willow) Full Art Secret Rare 084↗ | eBay | $30.00 |
| Jul 19, 2026 | Ungraded | Pokemon Professor's Research [Professor Willow] (Secret) Pokemon GO 084/078 NM↗ | eBay | $8.99 |
| Jul 18, 2026 | Ungraded | Professor's Research 084/078 Pokémon GO Holo NM↗ |
