modern-to-grade · secret rare
Professor's Research
Pokémon GO · #84 · English · released 2022
Raw market price
$8.78
7 days
▼ 1%
30 days
▲ 1%
90 days
▲ 3.2%
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $40 | 236 |
| PSA 9 | $19 | 163 |
PSA population recorded 2026-07-20 · total graded 483
Why this card matters
pop
Graded premium is real (PSA 9 at 5.6× raw) but the PSA 10 comp ($64 list vs $31 sole sale) is a single data point, making true scarcity hard to confirm.
demand
Professor's Research is a beloved staple trainer card with Pokémon GO nostalgia, but rainbow rares of non-character trainer cards carry limited collector pull compared to Pokémon alt-arts.
artist
Rainbow rare treatment adds visual flair but the illustration is a trainer card rather than a standout full-art character piece, limiting premium desirability.
catalyst
30-day momentum is negative at -6.6% with no listing data and a sole PSA 10 comp well below the listed grade price — no positive trigger in sight.
Graded comps on record
$54
ACE 10
$50
BGS 10
$40
PSA 10
$29
TAG 10
$19
PSA 9
$10
CGC 10
Track Professor's Research in the app.
Daily recorded prices, PSA pop history, price alerts and 7,300+ more cards to discover — free, coming soon to the App Store.
More from Pokémon GO
Market data recorded recently from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.