Grade Matrix
PSA
PSA 6
$20
PSA 7
$19
PSA 8
$32
PSA 9
$42
PSA 10
$181
PSA 10: 45-day PSA 10 sold-comp median
CGC
CGC 8
$18
CGC 9
-
CGC 10
$59
CGC P10
$140
Availability
Availabilityi
1/10G: 24/y
Graded: ~24 sales/yr (low) · Sales per year: ~154 sales/yr · Recent sales: 9 PSA 10 comps · Graded copies: 2,674 · PSA-10 delta 10.8%
TCGplayer Price History
NormalProduct 107053
No Normal price series for this product. Available: 1st Edition, Unlimited.
Card Value FAQ
How much is Onix (Base Set #56) worth?
GemDelta shows Onix (Base Set #56) at $2.49 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 72.5x.
How much is a PSA 10 Onix (Base Set #56) worth?
A PSA 10 Onix (Base Set #56) is currently shown at $181. GemDelta labels this as a 45-day PSA 10 sold-comp median.
Is Onix (Base Set #56) worth grading?
GemDelta records a 20.8% gem rate for Onix (Base Set #56), with 556 PSA 10 copies out of 2,674 total PSA grades and a 72.5x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| Aug 13, 2026 | $185.50 |
| Aug 7, 2026 | $180.50 |
| Aug 3, 2026 | $215.00 |
| Jul 30, 2026 | $135.00 |
| Jul 29, 2026 | $142.50 |
| Jun 21, 2026 | $161.00 |
| Jun 9, 2026 | $142.50 |
| Jun 8, 2026 | $194.99 |
| May 25, 2026 | $194.99 |
| Apr 19, 2026 | $611.00 |
| Apr 18, 2026 | $255.00 |
| Apr 5, 2026 | $111.50 |
Showing the latest 12 of 13 stored PSA 10 comps.