Prices updated 4/5/2026
Professor's Research — PSA 10
Pokémon GO · #78
Set
Pokémon GO
Series
Sword & Shield
Rarity
Rare Ultra
Number
78
Supertype
Trainer
Artist
Yusuke Kozaki
Subtypes
Supporter
Prices & Marketplace
PSA 10 · cheapest right now
live eBay asks$40.00
cheapest of 2 PSA 10 listings for Professor's Research
See PSA 10 listings on eBay →Asking prices, not sold prices. Condition is settled by the grade, but always check the listing.
TCGPlayer (NM market)
referenceNormal
low $1.40$2.17
Holofoil
low $1.40$2.17
Buy on eBay
active asks · 1d agoeBayPSA 10
Lowest $40.00· Median $50.00
2 active listings
eBayPSA 9
Lowest $18.99
1 active listing
eBayRaw / Ungraded
Lowest $2.00· Median $4.28
197 active listings·8% below market
View all 455 listings on eBay →Recent sales
by gradeReal sold prices — what buyers actually paid, not an estimate.
Sold-price data from Silph Co Analytics. Outliers excluded.
Price History
Not enough data yet
Listings by grade
The cheapest copy listed on eBay at each grade right now — what the slab is worth paying for.
| Grade | Lowest ask | Listed | |
|---|---|---|---|
| PSA 10 | $40.00 | 2 | Listings → |
| PSA 9 | $18.99 | 1 | Listings → |
| Raw / Ungraded | $2.00 | 197 | Listings → |
These are current asking prices, not sold prices — a grade with one optimistic listing can look far pricier than it trades for. Recent sold comps are below.
