modern-to-grade · holo
Professor's Research
Crown Zenith · #150 · English · released 2023
Raw market price
$2.11
7 days
▼ 4.1%
30 days
▼ 24.3%
90 days
▼ 9.7%
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $45 | 170 |
| PSA 9 | $21 | 119 |
| PSA 8 | $8 | 27 |
PSA population recorded 2026-09-05 · total graded 325
Why this card matters
pop
The 13.5x graded premium over raw hints at some scarcity in PSA 10 population, but absent listing counts and sold comp volume the signal is too thin to trust fully.
demand
Professor's Research carries genuine nostalgia as a staple trainer card, but it has been reprinted across many sets, diluting collector urgency for any single version.
artist
Crown Zenith's holo treatment and Rare Ultra designation give it above-average illustration appeal, though it stops short of a true alt-art or full-art that drives premium desirability.
catalyst
A confirmed -8.8% 30-day momentum with no sold comps and no listing data signals active price deterioration and zero near-term dislocation opportunity.
Graded comps on record
$45
PSA 10
$33
ACE 10
$21
PSA 9
$17
CGC 10
$11
CGC 10
$9
CGC 9
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More from Crown Zenith
Market data recorded 2026-08-06 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.