Grade Matrix
PSA
PSA 6
-
PSA 7
$5
PSA 8
$9
PSA 9
$15
PSA 10
$49
PSA 10: PriceCharting; last PSA 10 sale Jul 4, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$22
CGC P10
$55
Availability
Availabilityi
8/10G: 3/y
Graded: ~3 sales/yr (extremely low) · Sales per year: ~259 sales/yr · Recent sales: 4 PSA 10 comps · Graded copies: 1,262 · PSA-10 delta 5.8%
TCGplayer Price History
HolofoilProduct 490098Fetched Sep 11, 4:02 AM
TCGplayer market
$2.97
Latest avg sale
$2.60
Units sold
2,180
Card Value FAQ
How much is Professor's Research: Professor Sada (Scarlet & Violet #240) worth?
GemDelta shows Professor's Research: Professor Sada (Scarlet & Violet #240) at $3.02 market price (TCGplayer market). Its Delta multiple is 15.2x.
How much is a PSA 10 Professor's Research: Professor Sada (Scarlet & Violet #240) worth?
A PSA 10 Professor's Research: Professor Sada (Scarlet & Violet #240) is currently shown at $48.88. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Professor's Research: Professor Sada (Scarlet & Violet #240) worth grading?
GemDelta records a 34.8% gem rate for Professor's Research: Professor Sada (Scarlet & Violet #240), with 439 PSA 10 copies out of 1,262 total PSA grades and a 15.2x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| Jul 4, 2026 | $54.67 |
| Jun 6, 2026 | $48.88 |
| May 30, 2026 | $50.83 |
| Apr 7, 2026 | $35.00 |
| Mar 16, 2026 | $29.99 |