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Grade Matrix

Graded
PSA 6
-
Grade 7 guide
$4
Grade 8 guide
$20
Grade 9 guide
$22
PSA 10
$58

PSA 10: PriceCharting · last PSA 10 sale $57.54 on Jul 23, 2026 · checked Oct 27, 2026

Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.

Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).

CGC
CGC 8
$21
CGC 9
-
CGC 10
$17
CGC P10
-

Availability

Availabilityi
1/10G: —
Graded: insufficient data · Sales per year: ~130 sales/yr · Recent sales: 1 PSA 10 comp · Raw recent sales: 60 · Grade 9 recent sales: 5 · PSA 10 recent sales: 10 · Graded copies: 62

TCGplayer Price History

NormalProduct 86509
No Normal price series for this product. Available: 1st Edition, Unlimited.

Card Value FAQ

How much is Koga's Grimer (Gym Challenge #78) worth?

GemDelta shows Koga's Grimer (Gym Challenge #78) at $1.65 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 34.9x.

How much is a PSA 10 Koga's Grimer (Gym Challenge #78) worth?

A PSA 10 Koga's Grimer (Gym Challenge #78) is currently shown at $57.54. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.

Is Koga's Grimer (Gym Challenge #78) worth grading?

GemDelta records a 32.3% gem rate for Koga's Grimer (Gym Challenge #78), with 20 PSA 10 copies out of 62 total PSA grades and a 34.9x Delta. That describes the grading profile; it is not financial advice.

PSA 10 Recent sales

DateListingSale
Jul 23, 2026PSA 10 Koga'S Grimer Gym Challenge 78/132 Pokemon Card 78/132$57.54