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Grade Matrix

PSA
PSA 6
-
PSA 7
-
PSA 8
-
PSA 9
$13
PSA 10
$40

PSA 10: PriceCharting; refreshed Sep 10, 2026

CGC
CGC 8
-
CGC 9
-
CGC 10
$24
CGC P10
-

Availability

Availabilityi
4/10G: —
Graded: insufficient data · Sales per year: ~35 sales/yr · Graded copies: 6

TCGplayer Price History

Reverse HolofoilProduct 201926Fetched Sep 11, 3:54 AM
TCGplayer market
$0.94
Latest avg sale
$0.93
Units sold
123

Card Value FAQ

How much is Decidueye (Cosmic Eclipse #20) worth?

GemDelta shows Decidueye (Cosmic Eclipse #20) at $0.94 market price (TCGplayer market). Its Delta multiple is 28.8x.

How much is a PSA 10 Decidueye (Cosmic Eclipse #20) worth?

A PSA 10 Decidueye (Cosmic Eclipse #20) is currently shown at $39.99. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.

Is Decidueye (Cosmic Eclipse #20) worth grading?

GemDelta records a 33.3% gem rate for Decidueye (Cosmic Eclipse #20), with 2 PSA 10 copies out of 6 total PSA grades and a 28.8x Delta. That describes the grading profile; it is not financial advice.

What is the Reverse Holo version of Decidueye (Cosmic Eclipse #20) worth?

The Reverse Holo version of Decidueye (Cosmic Eclipse #20) is shown at $0.94 market price. That value is for this stored card variant, not the base printing.