Grade Matrix
Graded
PSA 6
-
Grade 7 guide
$69
Grade 8 guide
$98
PSA 9
$115
PSA 10
$1,000
PSA 10: 1 sale, last 45 days · Sep 28, 2026 · checked Oct 25, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-08-10. Grade 9 guide (all graders): $129.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$390
CGC P10
-
Availability
Availabilityi
3/10G: 4/y
Graded: ~4 sales/yr (extremely low) · Sales per year: ~59 sales/yr · Recent sales: 2 PSA 10 comps · Raw recent sales: 45 · Grade 9 recent sales: 8 · PSA 10 recent sales: 4
TCGplayer Price History
NormalProduct 479706Fetched Oct 20, 3:58 AM
Weekly market
$21.78
week ending Oct 19
Weekly avg sale
$0.00
week ending Oct 19
Units sold (week)
0
week ending Oct 19
Card Value FAQ
How much is Mew Ex (World Championships 2007 #88) worth?
GemDelta shows Mew Ex (World Championships 2007 #88) at $21.78 market price (TCGplayer market). Its Delta multiple is 45.9x.
How much is a PSA 10 Mew Ex (World Championships 2007 #88) worth?
A PSA 10 Mew Ex (World Championships 2007 #88) is currently shown at $1,000, the only PSA 10 sale in the last 45 days (Sep 28, 2026).
PSA 10 Recent sales
| Date | Listing | Sale |
|---|---|---|
| Sep 28, 2026 | 2007 Pokemon World Championship Decks #88/92 Mew ex Legend Maker PSA 10 88/92 | $999.99 |
| Jul 6, 2026 | PSA 10 Mew Ex Pokemon World Championship Legendary Ascent Legend Maker POP 45 #88 | $760.00 |