Professor's Research
Fire Starter Set V · #20/23 · None · 2019JPN
$5.00
Market price ▲ 0.0% (1Y)
Prices as of Jul 26, 2026
-48%off ATH $13.78 · Aug 2025
Price history
Normal▲ 0.0% 7d$5.00
Low $5.00Mid $5.00High $5.00
Loading chart…
Buy it now on eBay
Loading live listings…
Live from eBay · affiliate links support CardPrice · see recent sold results →
Graded values
updated 2026-07-26Grade 6 est.$6.88
Grade 5 est.$5.79
Grade 4 est.$4.78
Grade 3 est.$3.98
Grade 2 est.$3.26
Grade 1 est.$2.75
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
Ungraded price history$7.24
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
How much is Professor's Research #20/23 worth?
A raw copy of Professor's Research #20/23 (Fire Starter Set V, 2019) is worth about $5.00 right now, based on the latest market data from July 26, 2026.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Professor's Research has moved over time.
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