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PROFESSOR'S RESEARCH #189
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189
PROMOPROMO
 
SV01: Scarlet & Violet Base Set2023
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Graded Cap$2.9K
PSA 10$293
Raw NM—
$293Pop 10
SV01: Scarlet & Violet Base Set2023
Price & Volume History
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Market
Last Sale
$227
194 days ago
Price Estimate
$293
MODELED
At all-time high
On eBay · Lowest PSA 10 Buy It Now
See listings ↗
Price Confidence:Low Confidence
Sales
Sales
2026-04-27$227
Sales
1 sale · Apr 27 2026 – Apr 27 2026
2026-04-27$227eBay
See live PSA 10 listings on eBay ↗
Grading
Snapshot
Key Metrics · Grading Activity
Percentile vs.
MetricValueSetEraAll
Value / CopyPSA 10 price divided by how many PSA 10 copies exist. Roughly: how much value rides on each perfect copy.$2980——
Gem RateOf every copy PSA has ever graded, the share that came back a perfect 10.50.0%271410
Gem Premium (10:9)How much more a PSA 10 costs than a PSA 9 of this card. 2.5× means the perfect copy sells for 2.5 times the near-perfect one.27×999992
Vs ExpectedThis card's price vs what you'd expect for a card with its PSA 10 population in its era. 9× means the market pays nine times what rarity alone explains — collector demand. Below 1× means it's cheaper than its scarcity suggests.1.4×897873
PSA10
10
PSA
Total: 20
Gem Rate: 50%
Cumulative Grading
20graded10PSA 10Apr 20Jun 8
All Grades
20 total graded · click to change view
▍ PSA
▍ Raw
▍ Other Grades
Related Cards
▍ Variants4
RARE
189/198
Professor's Research
PSA 10—
NM$0
REVERSE HOLO
189/198
Professor's Research
PSA 10—
NM$0
RARE
189/198
Professor's Research
PSA 10—
NM$0
PROMO
189
Professor's Research
PSA 10—
NM—
eBay Listings
See live PSA 10 listings on eBay ↗