Professor's Research
World Championship Decks · #189/264 · Rare · 2018
$1.25
Fernando Cifuentes · Market price ▼ 36.5% (1Y)
Prices as of Oct 20, 2026
-60%off ATH $1.25 · Aug 2026
Market data
Printings & price history
Fernando Cifuentes$1.25
Loading chart…
Live listings
Buy it now on eBay
Loading live listings…
Live from eBay · affiliate links support CardPrice · see recent sold results →
Graded market
updated 2026-10-20Graded values
Grade 6 est.$1.19
Grade 5 est.$1.00
Grade 4 est.$0.83
Grade 3 est.$0.69
Grade 2 est.$0.56
Grade 1 est.$0.48
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
Fernando Cifuentes · Ungraded price history$1.25
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
Scan Professor's Research #189/264 with the CardPrice app
Instant prices from your camera, collection tracking, and price alerts — free on iPhone.
Download for iPhone →How much is Professor's Research #189/264 worth?
Right now (October 21, 2026) the going rate for an ungraded Professor's Research #189/264 from World Championship Decks is about $0.50.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.
Other printings of Professor's Research 16
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research
Professor's Research