Prices updated 7/26/2026
Professor Oak's New Theory — PSA 9
Call of Legends · #83
Set
Call of Legends
Series
HeartGold & SoulSilver
Rarity
Uncommon
Number
83
Supertype
Trainer
Artist
Ken Sugimori
Subtypes
Supporter
Prices & Marketplace
PSA 9 · cheapest right now
live eBay asks$94.42
cheapest of 2 PSA 9 listings for Professor Oak's New Theory
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 $0.25 · high $3.50$1.04
Reverse Holofoil
low $0.99$3.34
Buy on eBay
active asks · 2d agoeBayPSA 9
Lowest $94.42· Median $99.00
2 active listings
eBayRaw / Ungraded
Lowest $0.71· Median $2.49
198 active listings·32% 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+11.8% (+$0.11)
Apr 5$0.93 – $1.04Jul 26
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 | $94.42 | 2 | Listings → |
| Raw / Ungraded | $0.71 | 198 | 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.
