Grade Matrix
Graded
PSA 6
-
Grade 7 guide
$10
Grade 8 guide
$20
PSA 9
$45
PSA 10
$141
PSA 10: PriceCharting · last PSA 10 sale $179.00 on Aug 17, 2026 · checked Oct 27, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-09-29. Grade 9 guide (all graders): $45.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$40
CGC P10
-
Availability
Availabilityi
1/10G: 5/y
Graded: ~5 sales/yr (extremely low) · Sales per year: ~76 sales/yr · Recent sales: 1 PSA 10 comp · Raw recent sales: 53 · Grade 9 recent sales: 30 · PSA 10 recent sales: 30 · Graded copies: 258
TCGplayer Price History
1st EditionProduct 86503Fetched Oct 21, 3:35 AM
Weekly market
$7.59
week ending Oct 20
Weekly avg sale
$4.80
week ending Oct 20
Units sold (week)
1
week ending Oct 20
Card Value FAQ
How much is Koga (Gym Challenge #106) worth?
GemDelta shows Koga (Gym Challenge #106) at $7.67 market price (TCGplayer market). Its Delta multiple is 18.4x.
How much is a PSA 10 Koga (Gym Challenge #106) worth?
A PSA 10 Koga (Gym Challenge #106) is currently shown at $141. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
Is Koga (Gym Challenge #106) worth grading?
GemDelta records a 34.9% gem rate for Koga (Gym Challenge #106), with 90 PSA 10 copies out of 258 total PSA grades and a 18.4x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Listing | Sale |
|---|---|---|
| Aug 17, 2026 | 2000 Pokemon Gym Challenge 1ST EDITION #106/132 KOGA PSA 10 GEM MINT | $179.00 |