Grade Matrix
PSA
PSA 6
-
PSA 7
$17
PSA 8
$17
PSA 9
$47
PSA 10
$1,500
PSA 10: PriceCharting; last PSA 10 sale May 7, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$900
CGC P10
-
Availability
Availabilityi
4/10G: —
Graded: insufficient data · Sales per year: ~132 sales/yr · Recent sales: 1 PSA 10 comp · Graded copies: 209
TCGplayer Price History
HolofoilProduct 96057Fetched Sep 5, 3:42 AM
TCGplayer market
$16.41
Latest avg sale
$15.36
Units sold
316
Card Value FAQ
How much is Professor Birch's Observations (Primal Clash #159) worth?
GemDelta shows Professor Birch's Observations (Primal Clash #159) at $18.82 market price (TCGplayer market). Its Delta multiple is 143x.
How much is a PSA 10 Professor Birch's Observations (Primal Clash #159) worth?
A PSA 10 Professor Birch's Observations (Primal Clash #159) is currently shown at $1,500. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Professor Birch's Observations (Primal Clash #159) worth grading?
GemDelta records a 5.74% gem rate for Professor Birch's Observations (Primal Clash #159), with 12 PSA 10 copies out of 209 total PSA grades and a 143x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| May 7, 2026 | $1499.99 |