Prices updated 9/7/2026
Professor's Research — PSA 10
Pokémon GO · #84
Set
Pokémon GO
Series
Sword & Shield
Rarity
Rare Rainbow
Number
84
Supertype
Trainer
Artist
Yusuke Kozaki
Subtypes
Supporter
Prices & Marketplace
PSA 10 · cheapest right now
live eBay asks$69.95
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
$9.19
Holofoil
low $6.99$9.19
Buy on eBay
active asks · 1h agoeBayPSA 10
Lowest $69.95· Median $200
2 active listings
eBayPSA 9
Lowest $34.99· Median $800
2 active listings
eBayCGC 10
Lowest $57.00
1 active listing
eBayCGC 9
Lowest $20.00
1 active listing
eBayOther Graded
Lowest $17.00· Median $29.99
2 active listings
eBayRaw / Ungraded
Lowest $3.00· Median $10.99
159 active listings·67% below market
Recent sales
by gradeReal sold prices — what buyers actually paid, not an estimate.
Sold-price data from Silph Co Analytics. Outliers excluded.
Price History
2 price points+8.8% (+$0.74)
Apr 5$8.45 – $9.19Sep 7
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 | $69.95 | 2 | Listings → |
| PSA 9 | $34.99 | 2 | Listings → |
| CGC 9.5+ | $57.00 | 1 | Listings → |
| CGC 9 & under | $20.00 | 1 | Listings → |
| Raw / Ungraded | $3.00 | 159 | 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.
