Prices updated 4/5/2026
Prof. Oak's Research — PSA 9
FireRed & LeafGreen · #98
Set
FireRed & LeafGreen
Series
EX
Rarity
Uncommon
Number
98
Supertype
Trainer
Artist
Ken Sugimori
Subtypes
Supporter
Prices & Marketplace
PSA 9 · cheapest right now
live eBay asks$19.95
cheapest of 2 PSA 9 listings for Prof. Oak's Research
See PSA 9 listings on eBay →Asking prices, not sold prices. Condition is settled by the grade, but always check the listing.
TCGPlayer (NM market)
referenceNormal
low $0.75$1.09
Reverse Holofoil
low $3.47$4.97
Buy on eBay
active asks · 2d agoeBayPSA 9
Lowest $19.95· Median $600
2 active listings
eBayPSA 7
Lowest $27.99
1 active listing
eBayCGC 10
Lowest $74.99· Median $250
2 active listings
eBayCGC 9
Lowest $28.00
1 active listing
eBayRaw / Ungraded
Lowest $1.00· Median $3.22
84 active listings·8% 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
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 9 | $19.95 | 2 | Listings → |
| PSA 8 & under | $27.99 | 1 | Listings → |
| CGC 9.5+ | $74.99 | 2 | Listings → |
| CGC 9 & under | $28.00 | 1 | Listings → |
| Raw / Ungraded | $1.00 | 84 | 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.