Professor's Research [Professor Sada]

Deck Exclusives · #189/264 · Rare · 2016

$0.24

Market price ▲ 33.3% (1Y)

Prices as of Aug 22, 2026

-4%off ATH $0.25 · Aug 2026

Market data

Standard

Loading chart…

Live listings

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Graded market

PSA 10 report →updated 2026-08-21

Grade 6 est.$0.24

Grade 5 est.$0.20

Grade 4 est.$0.17

Grade 3 est.$0.14

Grade 2 est.$0.11

Grade 1 est.$0.10

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$30.77

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

How much is Professor's Research [Professor Sada] #189/264 worth?

Professor's Research [Professor Sada] #189/264 is a Rare card from Deck Exclusives (2016) — today it trades at roughly $0.24 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $30.77, roughly 128.2x the raw price, while a PSA 9 sits near $10.37.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.