Grade Matrix
Graded
PSA 6
-
Grade 7 guide
$3
Grade 8 guide
$4
Grade 9 guide
$10
PSA 10
$22
PSA 10: 1 sale, last 45 days · Sep 13, 2026 · checked Oct 27, 2026
Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$12
CGC P10
-
Availability
Availabilityi
7/10G: 12/y
Graded: ~12 sales/yr (low) · Sales per year: ~218 sales/yr · Recent sales: 5 PSA 10 comps · Raw recent sales: 60 · Grade 9 recent sales: 23 · PSA 10 recent sales: 30 · Graded copies: 533 · PSA-10 delta 17.9%
TCGplayer Price History
HolofoilProduct 208509Fetched Oct 22, 3:51 AM
Weekly market
$4.87
week ending Oct 21
Weekly avg sale
$4.99
week ending Oct 21
Units sold (week)
2
week ending Oct 21
Card Value FAQ
How much is Professor's Research (Sword & Shield #201) worth?
GemDelta shows Professor's Research (Sword & Shield #201) at $4.59 market price (TCGplayer market). Its Delta multiple is 4.79x.
How much is a PSA 10 Professor's Research (Sword & Shield #201) worth?
A PSA 10 Professor's Research (Sword & Shield #201) is currently shown at $22.00, the only PSA 10 sale in the last 45 days (Sep 13, 2026).
Is Professor's Research (Sword & Shield #201) worth grading?
GemDelta records a 71.5% gem rate for Professor's Research (Sword & Shield #201), with 381 PSA 10 copies out of 533 total PSA grades and a 4.79x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Listing | Sale |
|---|---|---|
| Sep 13, 2026 | 2020 POKEMON SWORD & SHIELD #201 FULL ART/PROFESSOR'S RESEARCH PSA 10 #201 | $22.00 |
| Sep 10, 2026 | 2020 POKEMON SWORD & SHIELD #201 FULL ART PROFESSOR’S RESEARCH PSA 10 201/202 | $18.71 |
| Sep 4, 2026 | PROFESSOR'S RESEARCH 2020 POKEMON SWORD & SHIELD ULTRA RARE 201/202 PSA 10 Q3963 201/202 | $33.00 |
| Jun 24, 2026 | 2020 POKEMON SWORD & SHIELD PROFESSOR'S RESEARCH FULL ART 201 TRAINER PSA 10 201/202 | $32.00 |
| Jun 17, 2026 | PSA 10 Gem Mint Professor’s Research Full Art #201 Sword&Shield English Pokemon 201/202 | $28.00 |