Grade Matrix
PSA
PSA 6
-
PSA 7
$9
PSA 8
$15
PSA 9
$13
PSA 10
$43
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$29
CGC P10
-
Availability
Availabilityi
1/10G: —
Graded: insufficient data · Sales per year: ~47 sales/yr · Graded copies: 150
TCGplayer Price History
1st EditionProduct 85871Fetched Sep 8, 3:34 AM
TCGplayer market
$1.49
Latest avg sale
$0.80
Units sold
109
Card Value FAQ
How much is Grass Energy (Gym Heroes #129) worth?
GemDelta shows Grass Energy (Gym Heroes #129) at $1.49 market price (TCGplayer market). Its Delta multiple is 16.6x.
How much is a PSA 10 Grass Energy (Gym Heroes #129) worth?
A PSA 10 Grass Energy (Gym Heroes #129) is currently shown at $43.43. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Grass Energy (Gym Heroes #129) worth grading?
GemDelta records a 13.3% gem rate for Grass Energy (Gym Heroes #129), with 20 PSA 10 copies out of 150 total PSA grades and a 16.6x Delta. That describes the grading profile; it is not financial advice.