Professor's Research

Start Deck 100 CoroCoro Comic Version · #23/24 · 2022JPN

$1.95
Market price ▼ 2.0% (1Y)
Prices as of Sep 25, 2026
1graded pop
100%gem rate
-2%off ATH $1.99 · Jul 2026
Market data

Price history

Standard

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Graded market

Graded values

updated 2026-09-25
Grade 6 est.$1.85
Grade 5 est.$1.56
Grade 4 est.$1.29
Grade 3 est.$1.07
Grade 2 est.$0.88
Grade 1 est.$0.74

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$1.95

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

Graded population census · updated 2026-09-21

CGC1 graded · 1 gem 10

Population data from PriceCharting, updated monthly.

How much is Professor's Research #23/24 worth?

Professor's Research #23/24 is a Japanese card from Start Deck 100 CoroCoro Comic Version (2022) — today it trades at roughly $1.95 ungraded.

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.

Collecting Start Deck 100 CoroCoro Comic Version?Full master set guide — every card, chase list, and completion cost→

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