GemDelta
Dashboard

Grade Matrix

Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$8
Grade 9 guide
$11
PSA 10
-

PSA 10: No PSA 10 sales · checked Oct 26, 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
-
CGC 9
-
CGC 10
$20
CGC P10
-

Availability

Availabilityi
9/10G: —
In stocki
High
1,114 copies listed NM on TCGplayer as of Oct 27, 2026
Graded: insufficient data · Sales per year: ~142 sales/yr · Raw recent sales: 60 · Grade 9 recent sales: 0 · PSA 10 recent sales: 0 · 1,114 NM depth refiner · Graded copies: 3

TCGplayer Price History

Reverse HolofoilProduct 654460Fetched Oct 17, 4:08 AM
Weekly market
$0.30
week ending Oct 12
Weekly avg sale
$0.27
week ending Oct 12
Units sold (week)
26
week ending Oct 12

Card Value FAQ

What is the Reverse Holo version of Mega Signal (Mega Evolution #121) worth?

The Reverse Holo version of Mega Signal (Mega Evolution #121) is shown at $0.25 market price. That value is for this stored card variant, not the base printing.