Grade Matrix
PSA
PSA 6
-
PSA 7
-
PSA 8
-
PSA 9
$11
PSA 10
$19
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$11
CGC P10
-
Availability
Availabilityi
4/10G: —
Graded: insufficient data · Sales per year: ~18 sales/yr · Graded copies: 66
TCGplayer Price History
HolofoilProduct 528020Fetched Sep 11, 4:05 AM
TCGplayer market
$0.34
Latest avg sale
$0.00
Units sold
2,323
Card Value FAQ
How much is Professor Oak (TCG Classic: Blastoise Deck #25) worth?
GemDelta shows Professor Oak (TCG Classic: Blastoise Deck #25) at $0.34 market price (TCGplayer market). Its Delta multiple is 9.34x.
How much is a PSA 10 Professor Oak (TCG Classic: Blastoise Deck #25) worth?
A PSA 10 Professor Oak (TCG Classic: Blastoise Deck #25) is currently shown at $18.50. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Professor Oak (TCG Classic: Blastoise Deck #25) worth grading?
GemDelta records a 65.2% gem rate for Professor Oak (TCG Classic: Blastoise Deck #25), with 43 PSA 10 copies out of 66 total PSA grades and a 9.34x Delta. That describes the grading profile; it is not financial advice.