Professor's Research
SetPokémon GO
Year2022
RarityRare Rainbow
Number#84
Ungraded
$9.00−$0.75
61 sales · last Jul 7, 2026
PSA 10
$39.99
3 sales · last May 12, 2026
Professor's Research price guide
Professor's Research is a collectible Pokémon card from the Pokémon GO expansion (2022). Setlot tracks 64 recorded sales for this card across 2 grade tiers, 62 of them in the last 90 days. PSA 10 copies have a 90-day median of $39.99. Ungraded copies currently trade around $9.00. The top grade commands 4.4× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $48.99 (PSA 10, May 2, 2026). 17 listings are live right now with asks from $6.99.
Price history
Grading premium
Median graded price vs. the ungraded copy ($9.00) — a rough read on whether grading pays off.
PSA 10
4.4×
$39.99
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 | 1mo ago | $6.99↗ |
| Professor's Research (Secret) 084/078 Pokémon GO Holo |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 59 | $9.00 | $5.00 – $19.99 |
| PSA 10 | 3 | $39.99 | $35.00 – $48.99 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 7, 2026 | Ungraded | Professor's Research (Secret) 084/078 Pokémon GO Holo↗ | eBay | $9.49 |
| Jul 5, 2026 | Ungraded | Professor's Research 084/078 Pokemon GO Secret Rare Holo Eng Full Art↗ | eBay | $5.00 |
| Jul 3, 2026 | Ungraded | Pokemon TCG Professor's Research 084/078 Secret Rare Full Art Holo Pokemon GO↗ | eBay | $8.99 |
| Jul 1, 2026 | Ungraded | Pokémon Professor's Research Holo Secret Rare Pokémon GO 084/078 (RAINBOW)↗ |
