Price checked Nov 5, 2026 · last changed Oct 14, 2026
- Set
- FireRed & LeafGreen
- Series
- EX
- Rarity
- Uncommon
- Number
- 98
- Supertype
- Trainer
- Artist
- Ken Sugimori
- Subtypes
- Supporter
Prof. Oak's Research — PSA 9FireRed & LeafGreen · #98
Price checked Nov 5, 2026 · last changed Oct 14, 2026
Prof. Oak's Research (FireRed & LeafGreen #98) is worth about $1.17 ungraded, going by the TCGplayer market price. That is up 7% since April 5. On eBay right now: PSA 9 copies from $350 (4 listed).
Price History
Recent sales
by gradeReal sold prices — what buyers actually paid, not an estimate.
Sold-price data from Silph Co Analytics. Outliers excluded.
Prices & Marketplace
PSA 9 · cheapest right now
live eBay asks$350
cheapest of 4 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)
referenceBuy this card
TCGPlayer$1.17 marketCardmarketAffiliate links: we may earn a commission when you buy through them, at no extra cost to you.
Buy on eBay
active asks · 5d agoListings 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 | —verify listing | 1 | Listings → |
| PSA 9 | $350 | 4 | Listings → |
| PSA 8 & under | $59.99 | 1 | Listings → |
| Raw / Ungraded | $1.20 | 101 | 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.