Grade Matrix
PSA
PSA 6
$22
PSA 7
$23
PSA 8
$35
PSA 9
$40
PSA 10
$215
PSA 10: 45-day PSA 10 sold-comp median
CGC
CGC 8
-
CGC 9
$20
CGC 10
$95
CGC P10
$340
Availability
Availabilityi
6/10G: —
Graded: insufficient data · Sales per year: ~451 sales/yr · Recent sales: 27 PSA 10 comps · Graded copies: 2,646 · PSA-10 delta 9.8%
TCGplayer Price History
HolofoilProduct 120155Fetched Sep 9, 3:45 AM
TCGplayer market
$22.95
Latest avg sale
$15.73
Units sold
803
Card Value FAQ
How much is M Gardevoir EX (Steam Siege #79) worth?
GemDelta shows M Gardevoir EX (Steam Siege #79) at $22.89 market price (TCGplayer market). Its Delta multiple is 14.3x.
How much is a PSA 10 M Gardevoir EX (Steam Siege #79) worth?
A PSA 10 M Gardevoir EX (Steam Siege #79) is currently shown at $215. GemDelta labels this as a 45-day PSA 10 sold-comp median.
Is M Gardevoir EX (Steam Siege #79) worth grading?
GemDelta records a 35.1% gem rate for M Gardevoir EX (Steam Siege #79), with 929 PSA 10 copies out of 2,646 total PSA grades and a 14.3x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| Aug 21, 2026 | $152.00 |
| Aug 13, 2026 | $215.00 |
| Aug 6, 2026 | $240.00 |
| Jul 29, 2026 | $200.00 |
| Jul 27, 2026 | $239.99 |
| Jul 13, 2026 | $200.00 |
| Jul 8, 2026 | $202.50 |
| Jul 4, 2026 | $191.65 |
| Jul 3, 2026 | $205.62 |
| Jun 28, 2026 | $220.00 |
| Jun 28, 2026 | $224.99 |
| Jun 23, 2026 | $225.00 |
Showing the latest 12 of 29 stored PSA 10 comps.