Price data · English · updated daily

Professor Oak's Research

Expedition · #149/165 · Uncommon

Raw · avg sold $5.00 eBay sold · 1 sold · last sale 2025-12-28

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Raw listings

PSA 10 listings

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Price history

Data since Sep 7, 2025

Dots mark real eBay sales (daily average when a day has several); lines connect sales — hovering a no-sale day shows an estimated value labelled "interp".

Grade ladder

avg sold price · eBay sold basis — tap a grade to chart it

GradeAvg soldN Last sale30d

PSA 10 thin sample $44.99 2 2025-10-31 —

PSA 9 thin sample $27.49 2 2026-07-02 —

PSA 8 thin sample $24.00 2 2025-10-19 —

CGC 9 thin sample ~$17.99 1 2026-05-20 —

PSA 7 thin sample ~$12.29 1 2026-06-07 —

SGC 9.5 thin sample ~$10.09 1 2026-04-26 —

Raw ungraded sold ~$5.00 1 2025-12-28 —

0 graded sold total (all grades, recent window) real grade rows only · n<10 marked thin sample PSA 10 ≈ 9.0× raw · recent sold

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Graded figures and the raw value are recent average sold prices from eBay — one shared sold basis. eBay sold · all price data →