GX Ultra Shiny: Top 20 Most Valuable Japanese Cards
Daily-updated market prices for the biggest hits in the Japanese GX Ultra Shiny (SM8b) set, based on completed sales on Japanese marketplaces. Data as of 2026-10-08.
Box expected value
Expected value of 1 box
$36.05
¥5,700
Box market price
$1,088
¥172,000
Difference (EV − price)
−$1,052
Sum of the market prices of the cards you can expect from one box, compared with what a sealed box sells for.
#1 is Charizard GX at $1,045. The top 5 add up to $2,335.
Top 20 hits by market price
Ranked by the median of recent completed sales of ungraded copies. Tap a card for its full price history.
※ eBay and Buyee buttons are affiliate links. Pull odds are estimates (not published officially).
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1
Charizard GXSSR209/150$1,045¥165,200Market price (ungraded)PSA 10 $1,948 ¥308,000Price history & recent sales → -
2
Rayquaza GXSSR240/150$664¥105,000Market price (ungraded)PSA 10 $1,012 ¥160,000Price history & recent sales → -
3
Umbreon GXSSR229/150$367¥58,000Market price (ungraded)PSA 10 $854 ¥135,000Price history & recent sales → -
4
CynthiaSR153/150$145¥23,000Market price (ungraded)PSA 10 $266 ¥42,000About 1 in 14 boxesPrice history & recent sales → -
5
Sylveon GXSSR238/150$114¥18,000Market price (ungraded)PSA 10 $440 ¥69,500Price history & recent sales → -
6
Mewtwo GXSSR219/150$113¥17,800Market price (ungraded)PSA 10 $380 ¥60,000Price history & recent sales → -
7
Greninja GXSSR216/150$94.88¥15,000Market price (ungraded)PSA 10 $443 ¥70,000Price history & recent sales → -
8
Espeon GXSSR220/150$88.55¥14,000Market price (ungraded)PSA 10 $244 ¥38,500Price history & recent sales → -
9
Darkrai GXSSR230/150$56.93¥9,000Market price (ungraded)PSA 10 $285 ¥45,000Price history & recent sales → -
10
Lucario GXSSR224/150$56.93¥9,000Market price (ungraded)PSA 10 $252 ¥39,800Price history & recent sales → -
11
EeveeS201/150$44.28¥7,000Market price (ungraded)PSA 10 $152 ¥24,000Price history & recent sales → -
12
Reshiram GXSSR211/150$44.28¥7,000Market price (ungraded)PSA 10 $171 ¥27,000Price history & recent sales → -
13
Leafeon GXSSR206/150$39.21¥6,200Market price (ungraded)PSA 10 $178 ¥28,200Price history & recent sales → -
14
Ho-Oh GXSSR210/150$37.95¥6,000Market price (ungraded)PSA 10 $240 ¥37,900Price history & recent sales → -
15
Tapu Lele GXUR247/150$34.79¥5,500Market price (ungraded)PSA 10 $111 ¥17,500About 1 in 44 boxesPrice history & recent sales → -
16
Glaceon GXSSR215/150$34.16¥5,400Market price (ungraded)PSA 10 $127 ¥20,000Price history & recent sales → -
17
GuzmaSR152/150$34.16¥5,400Market price (ungraded)PSA 10 $60.09 ¥9,500About 1 in 14 boxesPrice history & recent sales → -
18
MorganSR159/150$31.63¥5,000Market price (ungraded)PSA 10 $113 ¥17,900About 1 in 14 boxesPrice history & recent sales → -
19
NecrozmaUR250/150$30.36¥4,800Market price (ungraded)PSA 10 $146 ¥23,100About 1 in 44 boxesPrice history & recent sales → -
20
Gardevoir GXSSR237/150$30.36¥4,800Market price (ungraded)PSA 10 $196 ¥31,000Price history & recent sales →