Professor Oak's Research (Expedition #149) PSA 10 Price, Gem Rate & Grading Value

Grade Matrix

Graded

PSA 6

-

Grade 7 guide

$23

Grade 8 guide

$26

PSA 9

$100

PSA 10

$96

PSA 10: Last PSA 10 sale $96.00 on Feb 27, 2023 · checked Oct 26, 2026

PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-23. Grade 9 guide (all graders): $37.

Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).

CGC

CGC 8

-

CGC 9

-

CGC 10

$188

CGC P10

-

Availability

Graded: insufficient data · Sales per year: ~22 sales/yr · Raw recent sales: 34 · Grade 9 recent sales: 7 · PSA 10 recent sales: 1 · Graded copies: 88

TCGplayer Price History

Product 88402Fetched Oct 26, 3:38 AM

Card Value FAQ

How much is a PSA 10 Professor Oak's Research (Expedition #149) worth?

A PSA 10 Professor Oak's Research (Expedition #149) is currently shown at $96.00. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.

What is the Reverse Holo version of Professor Oak's Research (Expedition #149) worth?

The Reverse Holo version of Professor Oak's Research (Expedition #149) is shown at $34.06 market price. That value is for this stored card variant, not the base printing.

PSA 10 past sales

Date	Listing	Sale
Feb 27, 2023	Pokemon Professor Oak's Research Expedition Reverse Holo #149 PSA 10 Gem -130M2	$96.00