Grade Matrix
PSA
PSA 6
-
PSA 7
$10
PSA 8
$12
PSA 9
$21
PSA 10
$44
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$14
CGC P10
-
Availability
Availabilityi
1/10G: —
Graded: insufficient data · Sales per year: ~116 sales/yr · Graded copies: 64
TCGplayer Price History
NormalProduct 86507
No Normal price series for this product. Available: 1st Edition, Unlimited.
Card Value FAQ
How much is Koga's Ekans (Gym Challenge #77) worth?
GemDelta shows Koga's Ekans (Gym Challenge #77) at $1.46 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 30.1x.
How much is a PSA 10 Koga's Ekans (Gym Challenge #77) worth?
A PSA 10 Koga's Ekans (Gym Challenge #77) is currently shown at $44.00. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Koga's Ekans (Gym Challenge #77) worth grading?
GemDelta records a 29.7% gem rate for Koga's Ekans (Gym Challenge #77), with 19 PSA 10 copies out of 64 total PSA grades and a 30.1x Delta. That describes the grading profile; it is not financial advice.